🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.59 AU - 0.65 AU

Year: 320 Days

Day: 16.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 41.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,661,468 km

• M1: 182,210 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.9

Radius: 12.3

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.63 AU - 0.79 AU

Year: 392 Days

Day: 8.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 55,661,468 km

• M1: 153,338 km (0.096 R)
• M2: 302,487 km (0.074 R)
• M3: 427,700 km (0.119 R)
• M4: 519,105 km (0.057 R)
• M5: 616,044 km (0.118 R)
• M6: 720,463 km (0.066 R)
• M7: 797,955 km (0.094 R)
• M8: 894,446 km (0.094 R)
• M9: 1,015,470 km (0.074 R)
• M10: 1,107,623 km (0.085 R)
• M11: 1,217,128 km (0.118 R)
• M12: 1,311,824 km (0.084 R)
• M13: 1,439,880 km (0.104 R)
• M14: 1,529,040 km (0.058 R)
• M15: 1,619,995 km (0.087 R)
• M16: 1,721,124 km (0.089 R)
• M17: 1,799,513 km (0.113 R)
• M18: 1,913,058 km (0.113 R)
• M19: 1,998,777 km (0.075 R)
• M20: 2,081,505 km (0.061 R)
• M21: 2,183,082 km (0.111 R)
• M22: 2,281,966 km (0.085 R)
• M23: 2,419,297 km (0.073 R)
• M24: 2,592,681 km (0.065 R)
• M25: 2,852,981 km (0.069 R)
• M26: 2,996,445 km (0.074 R)
• M27: 3,101,912 km (0.051 R)
• M28: 3,259,738 km (0.086 R)
• M29: 3,373,432 km (0.111 R)
• M30: 3,530,809 km (0.118 R)
• M31: 3,647,645 km (0.076 R)
• M32: 3,738,900 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696.6

Radius: 12.4

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.61 AU - 0.83 AU

Year: 401 Days

Day: 6.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 55,661,468 km

• M1: 154,684 km (0.098 R)
• M2: 309,967 km (0.036 R)
• M3: 682,615 km (0.075 R)
• M4: 894,745 km (0.064 R)
• M5: 1,025,045 km (0.076 R)
• M6: 1,176,288 km (0.12 R)
• M7: 1,257,221 km (0.098 R)
• M8: 1,335,311 km (0.091 R)
• M9: 1,465,910 km (0.077 R)
• M10: 1,611,618 km (0.084 R)
• M11: 1,697,038 km (0.032 R)
• M12: 1,861,746 km (0.103 R)
• M13: 2,037,523 km (0.096 R)
• M14: 2,195,349 km (0.117 R)
• M15: 2,314,877 km (0.054 R)
• M16: 2,418,399 km (0.061 R)
• M17: 2,611,081 km (0.094 R)
• M18: 2,718,941 km (0.049 R)
• M19: 2,808,850 km (0.115 R)
• M20: 2,932,717 km (0.115 R)
• M21: 3,011,854 km (0.107 R)
• M22: 3,199,300 km (0.106 R)
• M23: 3,287,712 km (0.087 R)
• M24: 3,397,667 km (0.074 R)
• M25: 3,593,042 km (0.104 R)
• M26: 3,792,156 km (0.095 R)
• M27: 3,878,774 km (0.074 R)
• M28: 3,958,659 km (0.055 R)
• M29: 4,112,595 km (0.088 R)
• M30: 4,231,376 km (0.103 R)
• M31: 4,328,764 km (0.095 R)
• M32: 4,525,784 km (0.118 R)
• M33: 4,625,267 km (0.061 R)
• M34: 4,850,262 km (0.101 R)
• M35: 5,046,983 km (0.036 R)
• M36: 5,150,355 km (0.052 R)
• M37: 5,230,390 km (0.085 R)
• M38: 5,399,885 km (0.06 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856.1

Radius: 12.4

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.75 AU - 1.01 AU

Year: 542 Days

Day: 7.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 55,661,468 km

• M1: 161,416 km (0.096 R)
• M2: 245,041 km (0.103 R)
• M3: 324,179 km (0.067 R)
• M4: 421,866 km (0.115 R)
• M5: 525,238 km (0.102 R)
• M6: 665,860 km (0.103 R)
• M7: 782,098 km (0.05 R)
• M8: 885,619 km (0.077 R)
• M9: 1,058,704 km (0.027 R)
• M10: 1,146,967 km (0.105 R)
• M11: 1,284,298 km (0.098 R)
• M12: 1,513,482 km (0.062 R)
• M13: 1,595,162 km (0.073 R)
• M14: 1,684,771 km (0.102 R)
• M15: 1,882,839 km (0.077 R)
• M16: 2,095,717 km (0.077 R)
• M17: 2,302,311 km (0.117 R)
• M18: 2,389,826 km (0.096 R)
• M19: 2,493,198 km (0.117 R)
• M20: 2,636,214 km (0.09 R)
• M21: 2,774,293 km (0.088 R)
• M22: 2,938,401 km (0.073 R)
• M23: 3,049,553 km (0.094 R)
• M24: 3,162,349 km (0.107 R)
• M25: 3,251,809 km (0.117 R)
• M26: 3,334,088 km (0.111 R)
• M27: 3,475,308 km (0.107 R)
• M28: 3,576,287 km (0.098 R)
• M29: 3,850,500 km (0.107 R)
• M30: 3,928,889 km (0.046 R)
• M31: 4,069,511 km (0.107 R)
• M32: 4,185,000 km (0.078 R)
• M33: 4,301,687 km (0.116 R)
• M34: 4,593,552 km (0.038 R)
• M35: 4,723,254 km (0.105 R)
• M36: 4,863,576 km (0.106 R)
• M37: 5,129,412 km (0.061 R)
• M38: 5,419,632 km (0.1 R)
• M39: 5,507,745 km (0.085 R)
• M40: 5,735,134 km (0.11 R)
• M41: 6,006,055 km (0.111 R)
• M42: 6,138,001 km (0.092 R)
• M43: 6,270,844 km (0.091 R)
• M44: 6,570,937 km (0.115 R)
• M45: 6,780,523 km (0.111 R)
• M46: 6,971,261 km (0.078 R)
• M47: 7,120,709 km (0.051 R)
• M48: 7,217,349 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.6

Radius: 8.8

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.1 AU - 1.76 AU

Year: 1122 Days

Day: 5.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 131.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 55,661,468 km

• M1: 114,742 km (0.095 R)
• M2: 239,656 km (0.118 R)
• M3: 315,053 km (0.1 R)
• M4: 506,239 km (0.088 R)
• M5: 580,440 km (0.042 R)
• M6: 648,058 km (0.025 R)
• M7: 707,598 km (0.027 R)
• M8: 815,159 km (0.114 R)
• M9: 880,084 km (0.044 R)
• M10: 959,222 km (0.091 R)
• M11: 1,028,186 km (0.074 R)
• M12: 1,118,394 km (0.114 R)
• M13: 1,272,779 km (0.098 R)
• M14: 1,405,771 km (0.111 R)
• M15: 1,514,080 km (0.114 R)
• M16: 1,685,669 km (0.101 R)
• M17: 1,762,263 km (0.068 R)
• M18: 1,824,496 km (0.108 R)
• M19: 1,983,219 km (0.071 R)
• M20: 2,113,519 km (0.105 R)
• M21: 2,171,413 km (0.116 R)
• M22: 2,297,524 km (0.072 R)
• M23: 2,374,268 km (0.101 R)
• M24: 2,600,909 km (0.115 R)
• M25: 2,707,871 km (0.068 R)
• M26: 2,807,354 km (0.12 R)
• M27: 3,207,678 km (0.099 R)
• M28: 3,380,613 km (0.1 R)
• M29: 3,517,345 km (0.118 R)
• M30: 3,665,896 km (0.106 R)
• M31: 3,928,290 km (0.118 R)
• M32: 4,134,287 km (0.032 R)
• M33: 4,428,695 km (0.025 R)
• M34: 4,578,443 km (0.105 R)
• M35: 4,971,436 km (0.106 R)
• M36: 5,026,788 km (0.101 R)
• M37: 5,127,168 km (0.12 R)
• M38: 5,363,832 km (0.03 R)
• M39: 5,443,567 km (0.059 R)
• M40: 5,500,714 km (0.07 R)
• M41: 5,661,831 km (0.104 R)
• M42: 6,000,670 km (0.069 R)
• M43: 6,095,365 km (0.111 R)
• M44: 6,238,231 km (0.07 R)
• M45: 6,298,070 km (0.037 R)
• M46: 6,527,404 km (0.102 R)
• M47: 6,612,525 km (0.113 R)
• M48: 6,747,163 km (0.039 R)
• M49: 7,106,348 km (0.118 R)
• M50: 7,168,880 km (0.109 R)
• M51: 7,281,976 km (0.104 R)
• M52: 7,471,666 km (0.105 R)
• M53: 7,573,691 km (0.067 R)
• M54: 7,778,790 km (0.11 R)
• M55: 8,168,493 km (0.114 R)
• M56: 8,378,977 km (0.088 R)
• M57: 8,484,892 km (0.114 R)
• M58: 8,724,847 km (0.081 R)
• M59: 8,993,974 km (0.113 R)
• M60: 9,129,659 km (0.105 R)
• M61: 9,197,726 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310.4

Radius: 8.6

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.27 AU - 2.95 AU

Year: 2766 Days

Day: 6.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 55,661,468 km

• M1: 187,596 km (0.092 R)
• M2: 260,151 km (0.07 R)
• M3: 318,195 km (0.061 R)
• M4: 388,356 km (0.112 R)
• M5: 445,054 km (0.107 R)
• M6: 597,793 km (0.043 R)
• M7: 1,026,840 km (0.101 R)
• M8: 1,100,442 km (0.105 R)
• M9: 1,175,839 km (0.096 R)
• M10: 1,233,584 km (0.103 R)
• M11: 1,719,628 km (0.071 R)
• M12: 1,897,948 km (0.114 R)
• M13: 2,105,889 km (0.113 R)
• M14: 2,333,278 km (0.066 R)
• M15: 2,556,328 km (0.095 R)
• M16: 2,786,260 km (0.029 R)
• M17: 2,982,982 km (0.118 R)
• M18: 3,076,480 km (0.102 R)
• M19: 3,404,249 km (0.114 R)
• M20: 3,515,999 km (0.067 R)
• M21: 3,572,248 km (0.119 R)
• M22: 3,757,599 km (0.093 R)
• M23: 3,844,067 km (0.065 R)
• M24: 3,902,260 km (0.107 R)
• M25: 4,167,198 km (0.119 R)
• M26: 4,287,026 km (0.072 R)
• M27: 4,347,314 km (0.088 R)
• M28: 4,483,897 km (0.07 R)
• M29: 4,622,125 km (0.097 R)
• M30: 4,699,468 km (0.06 R)
• M31: 4,855,498 km (0.072 R)
• M32: 5,188,802 km (0.109 R)
• M33: 5,301,449 km (0.11 R)
• M34: 5,562,198 km (0.07 R)
• M35: 5,628,171 km (0.097 R)
• M36: 6,249,601 km (0.09 R)
• M37: 6,542,513 km (0.037 R)
• M38: 6,681,938 km (0.06 R)
• M39: 6,822,261 km (0.03 R)
• M40: 7,177,556 km (0.085 R)
• M41: 7,502,483 km (0.104 R)
• M42: 7,557,086 km (0.073 R)
• M43: 7,924,648 km (0.118 R)
• M44: 8,036,098 km (0.091 R)
• M45: 8,316,894 km (0.067 R)
• M46: 8,562,982 km (0.119 R)
• M47: 8,926,804 km (0.082 R)
• M48: 9,570,823 km (0.067 R)
• M49: 9,808,684 km (0.117 R)
• M50: 9,888,419 km (0.093 R)
• M51: 10,008,546 km (0.037 R)
• M52: 10,209,606 km (0.069 R)
• M53: 11,027,457 km (0.115 R)
• M54: 11,360,462 km (0.101 R)
• M55: 11,549,105 km (0.102 R)
• M56: 11,993,710 km (0.07 R)
• M57: 12,379,224 km (0.088 R)
• M58: 12,725,244 km (0.071 R)
• M59: 13,118,536 km (0.068 R)
• M60: 13,184,360 km (0.112 R)
• M61: 13,404,867 km (0.114 R)
• M62: 13,604,430 km (0.118 R)
• M63: 13,693,441 km (0.1 R)
• M64: 13,916,791 km (0.08 R)
• M65: 14,231,545 km (0.082 R)
• M66: 15,005,564 km (0.053 R)
• M67: 15,351,434 km (0.047 R)
• M68: 15,444,035 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 729.8

Radius: 8

Gravity: 11.4 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 6.82 AU - 7.16 AU

Year: 12123 Days

Day: 22.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 55,661,468 km

• M1: 108,608 km (0.097 R)
• M2: 332,406 km (0.087 R)
• M3: 463,305 km (0.115 R)
• M4: 560,693 km (0.03 R)
• M5: 796,758 km (0.063 R)
• M6: 1,452,147 km (0.113 R)
• M7: 1,599,650 km (0.065 R)
• M8: 1,675,347 km (0.056 R)
• M9: 2,266,258 km (0.117 R)
• M10: 2,409,124 km (0.103 R)
• M11: 3,231,015 km (0.037 R)
• M12: 3,589,003 km (0.075 R)
• M13: 3,925,448 km (0.111 R)
• M14: 4,167,049 km (0.12 R)
• M15: 4,556,602 km (0.114 R)
• M16: 4,920,723 km (0.069 R)
• M17: 5,484,707 km (0.106 R)
• M18: 6,069,036 km (0.097 R)
• M19: 6,148,472 km (0.092 R)
• M20: 7,003,125 km (0.041 R)
• M21: 7,170,076 km (0.037 R)
• M22: 7,254,150 km (0.117 R)
• M23: 7,851,345 km (0.1 R)
• M24: 8,821,487 km (0.097 R)
• M25: 8,956,724 km (0.03 R)
• M26: 9,689,454 km (0.083 R)
• M27: 9,829,029 km (0.053 R)
• M28: 10,536,776 km (0.046 R)
• M29: 10,872,624 km (0.12 R)
• M30: 11,066,203 km (0.054 R)
• M31: 11,407,586 km (0.093 R)
• M32: 12,100,822 km (0.037 R)
• M33: 12,452,676 km (0.107 R)
• M34: 13,372,554 km (0.073 R)
• M35: 13,527,986 km (0.071 R)
• M36: 13,579,896 km (0.07 R)
• M37: 15,385,243 km (0.092 R)
• M38: 15,711,666 km (0.088 R)
• M39: 16,537,596 km (0.116 R)
• M40: 16,593,246 km (0.118 R)
• M41: 16,648,747 km (0.098 R)
• M42: 17,490,684 km (0.102 R)
• M43: 18,924,430 km (0.099 R)
• M44: 19,099,011 km (0.071 R)
• M45: 19,215,547 km (0.038 R)
• M46: 20,039,084 km (0.04 R)
• M47: 20,216,955 km (0.103 R)
• M48: 20,753,862 km (0.073 R)
• M49: 20,813,851 km (0.056 R)
• M50: 21,295,556 km (0.041 R)
• M51: 21,902,923 km (0.12 R)
• M52: 22,454,341 km (0.042 R)
• M53: 23,134,563 km (0.037 R)
• M54: 23,446,025 km (0.051 R)
• M55: 24,515,201 km (0.107 R)
• M56: 25,343,525 km (0.082 R)
• M57: 25,600,235 km (0.034 R)
• M58: 25,664,562 km (0.095 R)
• M59: 27,224,269 km (0.095 R)
• M60: 27,289,793 km (0.107 R)
• M61: 27,421,290 km (0.082 R)
• M62: 27,750,854 km (0.118 R)
• M63: 28,881,215 km (0.03 R)
• M64: 30,094,454 km (0.111 R)
• M65: 30,843,939 km (0.082 R)
• M66: 31,599,708 km (0.06 R)
• M67: 31,876,015 km (0.079 R)
• M68: 32,222,484 km (0.073 R)
• M69: 34,469,743 km (0.072 R)
• M70: 34,540,802 km (0.039 R)
• M71: 36,260,280 km (0.059 R)
• M72: 37,203,195 km (0.091 R)
• M73: 38,154,339 km (0.071 R)
• M74: 39,039,210 km (0.056 R)
• M75: 39,558,614 km (0.111 R)
• M76: 39,632,964 km (0.096 R)
• M77: 39,856,463 km (0.034 R)
• M78: 40,904,546 km (0.103 R)
• M79: 41,055,041 km (0.069 R)
• M80: 42,265,587 km (0.117 R)
• M81: 44,566,552 km (0.095 R)
• M82: 45,810,309 km (0.113 R)
• M83: 46,279,747 km (0.11 R)
• M84: 48,014,334 km (0.05 R)
• M85: 48,173,058 km (0.116 R)
• M86: 48,730,010 km (0.099 R)
• M87: 49,529,461 km (0.053 R)
• M88: 49,609,646 km (0.112 R)
• M89: 50,333,251 km (0.057 R)
• M90: 50,494,517 km (0.073 R)
• M91: 50,575,151 km (0.089 R)
• M92: 52,934,010 km (0.109 R)
• M93: 54,581,531 km (0.09 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 236 - 14,384 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit