🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.44 AU - 0.7 AU

Year: 282 Days

Day: 27.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,325,569 km

• M1: 648,507 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.59 AU - 0.61 AU

Year: 305 Days

Day: 16.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.54 AU - 0.68 AU

Year: 313 Days

Day: 40.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.7

Radius: 8.8

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.61 AU - 0.75 AU

Year: 368 Days

Day: 11.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 62,325,569 km

• M1: 110,553 km (0.099 R)
• M2: 167,250 km (0.077 R)
• M3: 227,090 km (0.113 R)
• M4: 299,645 km (0.074 R)
• M5: 414,835 km (0.033 R)
• M6: 484,697 km (0.055 R)
• M7: 565,181 km (0.108 R)
• M8: 647,609 km (0.036 R)
• M9: 804,089 km (0.101 R)
• M10: 876,195 km (0.065 R)
• M11: 950,545 km (0.117 R)
• M12: 1,027,289 km (0.11 R)
• M13: 1,122,134 km (0.098 R)
• M14: 1,228,348 km (0.069 R)
• M15: 1,363,884 km (0.076 R)
• M16: 1,429,258 km (0.114 R)
• M17: 1,522,458 km (0.053 R)
• M18: 1,608,626 km (0.116 R)
• M19: 1,705,865 km (0.092 R)
• M20: 1,771,688 km (0.047 R)
• M21: 1,877,154 km (0.109 R)
• M22: 2,029,295 km (0.119 R)
• M23: 2,119,503 km (0.092 R)
• M24: 2,185,475 km (0.097 R)
• M25: 2,246,960 km (0.093 R)
• M26: 2,387,732 km (0.062 R)
• M27: 2,601,507 km (0.094 R)
• M28: 2,716,398 km (0.084 R)
• M29: 2,804,960 km (0.1 R)
• M30: 3,007,964 km (0.084 R)
• M31: 3,105,502 km (0.062 R)
• M32: 3,209,922 km (0.069 R)
• M33: 3,286,067 km (0.113 R)
• M34: 3,440,153 km (0.112 R)
• M35: 3,500,141 km (0.045 R)
• M36: 3,572,547 km (0.061 R)
• M37: 3,700,453 km (0.077 R)
• M38: 3,811,305 km (0.117 R)
• M39: 4,004,885 km (0.114 R)
• M40: 4,125,161 km (0.099 R)
• M41: 4,227,337 km (0.11 R)
• M42: 4,440,813 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64

Radius: 10.9

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.47 AU - 1.89 AU

Year: 1428 Days

Day: 7.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 62,325,569 km

• M1: 148,401 km (0.094 R)
• M2: 267,032 km (0.079 R)
• M3: 404,662 km (0.09 R)
• M4: 651,200 km (0.083 R)
• M5: 734,825 km (0.113 R)
• M6: 814,112 km (0.102 R)
• M7: 1,109,119 km (0.119 R)
• M8: 1,177,036 km (0.081 R)
• M9: 1,286,990 km (0.108 R)
• M10: 1,469,350 km (0.112 R)
• M11: 1,722,021 km (0.12 R)
• M12: 1,871,320 km (0.049 R)
• M13: 2,007,005 km (0.113 R)
• M14: 2,091,229 km (0.061 R)
• M15: 2,395,660 km (0.075 R)
• M16: 2,582,508 km (0.098 R)
• M17: 2,667,928 km (0.087 R)
• M18: 2,828,148 km (0.102 R)
• M19: 3,053,592 km (0.094 R)
• M20: 3,186,285 km (0.118 R)
• M21: 3,486,229 km (0.053 R)
• M22: 3,595,585 km (0.12 R)
• M23: 4,471,929 km (0.056 R)
• M24: 4,930,147 km (0.056 R)
• M25: 5,336,156 km (0.074 R)
• M26: 5,615,605 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612.4

Radius: 8.3

Gravity: 8.89 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 3.16 AU - 4.56 AU

Year: 4975 Days

Day: 10.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 62,325,569 km

• M1: 116,686 km (0.11 R)
• M2: 191,186 km (0.089 R)
• M3: 284,386 km (0.048 R)
• M4: 351,854 km (0.102 R)
• M5: 732,581 km (0.053 R)
• M6: 922,570 km (0.093 R)
• M7: 1,058,106 km (0.079 R)
• M8: 1,142,778 km (0.109 R)
• M9: 1,289,085 km (0.114 R)
• M10: 1,349,373 km (0.096 R)
• M11: 1,426,117 km (0.086 R)
• M12: 1,832,125 km (0.118 R)
• M13: 2,021,815 km (0.03 R)
• M14: 2,074,773 km (0.068 R)
• M15: 2,533,590 km (0.065 R)
• M16: 2,667,779 km (0.067 R)
• M17: 2,943,039 km (0.095 R)
• M18: 3,145,445 km (0.107 R)
• M19: 3,289,807 km (0.111 R)
• M20: 3,352,339 km (0.051 R)
• M21: 3,649,440 km (0.067 R)
• M22: 3,845,114 km (0.07 R)
• M23: 4,337,590 km (0.117 R)
• M24: 4,429,294 km (0.104 R)
• M25: 5,332,566 km (0.052 R)
• M26: 5,554,719 km (0.067 R)
• M27: 5,931,855 km (0.078 R)
• M28: 6,059,312 km (0.112 R)
• M29: 6,136,355 km (0.106 R)
• M30: 6,265,308 km (0.087 R)
• M31: 7,058,177 km (0.118 R)
• M32: 7,966,386 km (0.113 R)
• M33: 9,057,403 km (0.098 R)
• M34: 9,322,640 km (0.108 R)
• M35: 9,921,181 km (0.085 R)
• M36: 10,072,724 km (0.109 R)
• M37: 10,501,322 km (0.094 R)
• M38: 10,593,923 km (0.059 R)
• M39: 10,655,707 km (0.111 R)
• M40: 10,935,754 km (0.053 R)
• M41: 11,092,383 km (0.095 R)
• M42: 11,281,325 km (0.095 R)
• M43: 11,822,421 km (0.118 R)
• M44: 11,950,925 km (0.112 R)
• M45: 12,080,028 km (0.101 R)
• M46: 12,797,799 km (0.115 R)
• M47: 12,962,805 km (0.117 R)
• M48: 13,161,920 km (0.115 R)
• M49: 13,596,651 km (0.053 R)
• M50: 13,832,567 km (0.078 R)
• M51: 14,617,657 km (0.11 R)
• M52: 14,998,234 km (0.113 R)
• M53: 15,207,222 km (0.113 R)
• M54: 16,052,749 km (0.062 R)
• M55: 16,517,101 km (0.086 R)
• M56: 16,913,535 km (0.117 R)
• M57: 16,985,941 km (0.095 R)
• M58: 17,276,609 km (0.115 R)
• M59: 17,422,467 km (0.03 R)
• M60: 17,678,878 km (0.109 R)
• M61: 17,826,082 km (0.082 R)
• M62: 18,306,890 km (0.044 R)
• M63: 19,243,372 km (0.064 R)
• M64: 19,470,462 km (0.066 R)
• M65: 21,632,750 km (0.058 R)
• M66: 21,711,289 km (0.048 R)
• M67: 21,947,803 km (0.078 R)
• M68: 22,542,604 km (0.119 R)
• M69: 22,822,053 km (0.103 R)
• M70: 23,102,549 km (0.093 R)
• M71: 23,223,125 km (0.082 R)
• M72: 23,829,295 km (0.102 R)
• M73: 23,910,527 km (0.087 R)
• M74: 24,399,712 km (0.068 R)
• M75: 24,933,328 km (0.085 R)
• M76: 26,473,288 km (0.05 R)
• M77: 26,894,705 km (0.106 R)
• M78: 27,958,047 km (0.104 R)
• M79: 28,258,290 km (0.104 R)
• M80: 28,344,309 km (0.111 R)
• M81: 28,732,216 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.1

Radius: 8.3

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 4.01 AU - 6.61 AU

Year: 8027 Days

Day: 8.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 62,325,569 km

• M1: 105,167 km (0.085 R)
• M2: 178,620 km (0.093 R)
• M3: 330,761 km (0.089 R)
• M4: 648,806 km (0.095 R)
• M5: 860,337 km (0.103 R)
• M6: 957,726 km (0.099 R)
• M7: 1,152,352 km (0.119 R)
• M8: 1,212,042 km (0.088 R)
• M9: 1,768,845 km (0.105 R)
• M10: 1,824,346 km (0.101 R)
• M11: 1,965,866 km (0.058 R)
• M12: 2,140,297 km (0.111 R)
• M13: 2,199,687 km (0.077 R)
• M14: 2,350,482 km (0.065 R)
• M15: 2,427,225 km (0.066 R)
• M16: 2,614,672 km (0.089 R)
• M17: 2,694,258 km (0.101 R)
• M18: 2,823,211 km (0.087 R)
• M19: 3,087,401 km (0.102 R)
• M20: 3,171,624 km (0.056 R)
• M21: 3,800,534 km (0.118 R)
• M22: 4,203,700 km (0.066 R)
• M23: 4,505,439 km (0.092 R)
• M24: 5,189,999 km (0.06 R)
• M25: 5,906,872 km (0.112 R)
• M26: 6,202,328 km (0.113 R)
• M27: 6,330,383 km (0.056 R)
• M28: 6,545,804 km (0.117 R)
• M29: 7,184,288 km (0.094 R)
• M30: 7,341,366 km (0.103 R)
• M31: 7,409,134 km (0.101 R)
• M32: 7,522,379 km (0.083 R)
• M33: 7,865,706 km (0.056 R)
• M34: 8,354,891 km (0.101 R)
• M35: 8,591,256 km (0.045 R)
• M36: 8,877,886 km (0.105 R)
• M37: 9,022,397 km (0.106 R)
• M38: 9,094,952 km (0.119 R)
• M39: 9,436,035 km (0.076 R)
• M40: 9,682,273 km (0.119 R)
• M41: 9,806,290 km (0.118 R)
• M42: 10,484,567 km (0.104 R)
• M43: 10,842,255 km (0.109 R)
• M44: 11,022,521 km (0.082 R)
• M45: 11,126,042 km (0.095 R)
• M46: 11,307,953 km (0.104 R)
• M47: 11,517,091 km (0.048 R)
• M48: 11,727,426 km (0.073 R)
• M49: 12,125,356 km (0.102 R)
• M50: 12,662,861 km (0.115 R)
• M51: 13,016,361 km (0.111 R)
• M52: 13,125,717 km (0.103 R)
• M53: 13,956,285 km (0.093 R)
• M54: 14,068,184 km (0.099 R)
• M55: 14,406,125 km (0.062 R)
• M56: 14,832,180 km (0.088 R)
• M57: 15,667,684 km (0.089 R)
• M58: 15,959,400 km (0.084 R)
• M59: 16,311,703 km (0.06 R)
• M60: 16,994,169 km (0.044 R)
• M61: 17,323,882 km (0.077 R)
• M62: 17,504,596 km (0.044 R)
• M63: 17,595,253 km (0.088 R)
• M64: 17,655,690 km (0.056 R)
• M65: 18,295,072 km (0.109 R)
• M66: 18,540,711 km (0.056 R)
• M67: 19,502,476 km (0.045 R)
• M68: 21,313,059 km (0.07 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 670.2

Radius: 6.7

Gravity: 14.93 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 6.94 AU - 8.12 AU

Year: 13555 Days

Day: 23.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 62,325,569 km

• M1: 85,121 km (0.049 R)
• M2: 141,520 km (0.108 R)
• M3: 480,808 km (0.031 R)
• M4: 834,008 km (0.091 R)
• M5: 938,727 km (0.061 R)
• M6: 1,047,783 km (0.087 R)
• M7: 2,063,553 km (0.109 R)
• M8: 2,412,415 km (0.081 R)
• M9: 2,532,991 km (0.1 R)
• M10: 3,230,566 km (0.091 R)
• M11: 3,397,068 km (0.098 R)
• M12: 3,843,020 km (0.066 R)
• M13: 4,527,879 km (0.081 R)
• M14: 4,714,278 km (0.114 R)
• M15: 5,406,317 km (0.117 R)
• M16: 6,007,102 km (0.086 R)
• M17: 6,419,394 km (0.091 R)
• M18: 7,401,953 km (0.098 R)
• M19: 9,408,360 km (0.115 R)
• M20: 9,598,648 km (0.041 R)
• M21: 11,774,549 km (0.067 R)
• M22: 11,928,186 km (0.111 R)
• M23: 12,289,465 km (0.061 R)
• M24: 12,969,986 km (0.116 R)
• M25: 13,181,816 km (0.119 R)
• M26: 14,367,230 km (0.071 R)
• M27: 14,476,736 km (0.076 R)
• M28: 14,586,391 km (0.061 R)
• M29: 15,250,605 km (0.115 R)
• M30: 15,924,693 km (0.042 R)
• M31: 16,838,437 km (0.058 R)
• M32: 16,953,927 km (0.059 R)
• M33: 17,418,129 km (0.102 R)
• M34: 18,122,436 km (0.111 R)
• M35: 18,240,768 km (0.099 R)
• M36: 19,196,249 km (0.093 R)
• M37: 19,377,263 km (0.107 R)
• M38: 19,740,935 km (0.109 R)
• M39: 19,801,821 km (0.094 R)
• M40: 20,106,851 km (0.064 R)
• M41: 20,783,483 km (0.06 R)
• M42: 20,845,416 km (0.073 R)
• M43: 20,907,350 km (0.106 R)
• M44: 21,342,679 km (0.093 R)
• M45: 21,655,489 km (0.053 R)
• M46: 23,692,862 km (0.109 R)
• M47: 24,342,117 km (0.098 R)
• M48: 26,592,817 km (0.073 R)
• M49: 26,996,731 km (0.076 R)
• M50: 28,084,158 km (0.073 R)
• M51: 29,047,269 km (0.113 R)
• M52: 29,532,864 km (0.108 R)
• M53: 29,811,564 km (0.101 R)
• M54: 30,441,820 km (0.078 R)
• M55: 30,723,363 km (0.108 R)
• M56: 31,005,804 km (0.03 R)
• M57: 31,288,993 km (0.103 R)
• M58: 32,000,929 km (0.071 R)
• M59: 32,215,602 km (0.093 R)
• M60: 32,646,145 km (0.12 R)
• M61: 32,862,164 km (0.057 R)
• M62: 33,151,038 km (0.058 R)
• M63: 33,223,294 km (0.065 R)
• M64: 33,368,254 km (0.096 R)
• M65: 33,949,591 km (0.054 R)
• M66: 34,241,457 km (0.101 R)
• M67: 34,975,085 km (0.059 R)
• M68: 35,417,595 km (0.067 R)
• M69: 36,084,951 km (0.107 R)
• M70: 36,233,951 km (0.106 R)
• M71: 36,681,697 km (0.107 R)
• M72: 37,131,388 km (0.073 R)
• M73: 38,263,545 km (0.089 R)
• M74: 38,948,254 km (0.055 R)
• M75: 40,561,667 km (0.044 R)
• M76: 41,026,618 km (0.09 R)
• M77: 46,337,342 km (0.056 R)
• M78: 46,418,125 km (0.081 R)
• M79: 47,718,729 km (0.027 R)
• M80: 47,882,239 km (0.067 R)
• M81: 47,963,920 km (0.069 R)
• M82: 48,127,580 km (0.048 R)
• M83: 48,455,648 km (0.085 R)
• M84: 48,619,906 km (0.09 R)
• M85: 48,866,593 km (0.066 R)
• M86: 48,948,872 km (0.115 R)
• M87: 49,774,802 km (0.07 R)
• M88: 51,189,399 km (0.08 R)
• M89: 52,870,431 km (0.072 R)
• M90: 54,483,993 km (0.107 R)
• M91: 54,569,414 km (0.096 R)
• M92: 56,113,862 km (0.093 R)
• M93: 56,718,387 km (0.093 R)

Asteroid Belt

Center: 9.2 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 273.2

Radius: 3.7

Gravity: 19.96 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 9.81 AU - 11.91 AU

Year: 23478 Days

Day: 23.6 Hours

Environment

Temp: -228 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 62,325,569 km

• M1: 51,611 km (0.067 R)
• M2: 82,428 km (0.116 R)
• M3: 563,086 km (0.093 R)
• M4: 938,577 km (0.051 R)
• M5: 1,078,152 km (0.101 R)
• M6: 1,644,230 km (0.089 R)
• M7: 1,986,061 km (0.105 R)
• M8: 2,045,152 km (0.118 R)
• M9: 2,699,942 km (0.094 R)
• M10: 3,273,501 km (0.078 R)
• M11: 3,308,357 km (0.058 R)
• M12: 5,408,861 km (0.081 R)
• M13: 5,784,351 km (0.103 R)
• M14: 5,996,631 km (0.111 R)
• M15: 6,082,350 km (0.109 R)
• M16: 6,428,819 km (0.101 R)
• M17: 7,322,816 km (0.106 R)
• M18: 7,460,296 km (0.113 R)
• M19: 8,445,997 km (0.098 R)
• M20: 9,521,755 km (0.119 R)
• M21: 11,319,772 km (0.096 R)
• M22: 12,997,063 km (0.109 R)
• M23: 13,892,705 km (0.109 R)
• M24: 14,462,374 km (0.062 R)
• M25: 14,923,734 km (0.095 R)
• M26: 15,156,209 km (0.084 R)
• M27: 17,423,514 km (0.107 R)
• M28: 17,975,830 km (0.095 R)
• M29: 18,783,658 km (0.091 R)
• M30: 19,794,042 km (0.109 R)
• M31: 21,212,080 km (0.08 R)
• M32: 21,735,673 km (0.032 R)
• M33: 21,867,319 km (0.042 R)
• M34: 23,940,446 km (0.11 R)
• M35: 24,896,975 km (0.054 R)
• M36: 25,587,968 km (0.103 R)
• M37: 32,758,792 km (0.098 R)
• M38: 32,909,587 km (0.045 R)
• M39: 33,819,591 km (0.099 R)
• M40: 33,972,180 km (0.039 R)
• M41: 35,431,956 km (0.093 R)
• M42: 35,586,940 km (0.092 R)
• M43: 36,598,969 km (0.079 R)
• M44: 38,571,717 km (0.117 R)
• M45: 38,651,303 km (0.089 R)
• M46: 38,970,395 km (0.109 R)
• M47: 39,290,235 km (0.091 R)
• M48: 39,691,457 km (0.071 R)
• M49: 40,174,658 km (0.048 R)
• M50: 40,902,900 km (0.094 R)
• M51: 41,146,745 km (0.088 R)
• M52: 42,454,978 km (0.028 R)
• M53: 42,948,950 km (0.047 R)
• M54: 43,031,528 km (0.063 R)
• M55: 46,714,777 km (0.083 R)
• M56: 47,224,757 km (0.107 R)
• M57: 47,993,390 km (0.119 R)
• M58: 49,369,840 km (0.045 R)
• M59: 50,584,725 km (0.099 R)
• M60: 53,576,084 km (0.117 R)
• M61: 54,199,009 km (0.106 R)
• M62: 54,288,319 km (0.109 R)
• M63: 54,556,099 km (0.102 R)
• M64: 55,362,282 km (0.102 R)
• M65: 57,349,690 km (0.108 R)
• M66: 59,268,283 km (0.108 R)
• M67: 59,360,136 km (0.097 R)
• M68: 61,022,318 km (0.083 R)
• M69: 61,300,719 km (0.106 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 19,054 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit