🌌 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: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.53 AU - 0.61 AU

Year: 278 Days

Day: 12 Hours

Environment

Temp: -133 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.55 AU - 0.73 AU

Year: 331 Days

Day: 35.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,990,252 km

• M1: 922,121 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.4

Radius: 9.2

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.93 AU - 0.99 AU

Year: 607 Days

Day: 5.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 27,990,252 km

• M1: 115,190 km (0.116 R)
• M2: 220,956 km (0.073 R)
• M3: 293,361 km (0.083 R)
• M4: 353,201 km (0.095 R)
• M5: 435,928 km (0.095 R)
• M6: 513,869 km (0.102 R)
• M7: 574,157 km (0.026 R)
• M8: 706,700 km (0.081 R)
• M9: 767,886 km (0.097 R)
• M10: 834,906 km (0.119 R)
• M11: 927,357 km (0.077 R)
• M12: 1,040,004 km (0.076 R)
• M13: 1,106,575 km (0.101 R)
• M14: 1,248,394 km (0.109 R)
• M15: 1,451,847 km (0.12 R)
• M16: 1,512,734 km (0.052 R)
• M17: 1,603,240 km (0.09 R)
• M18: 1,666,221 km (0.118 R)
• M19: 1,784,852 km (0.103 R)
• M20: 1,999,226 km (0.103 R)
• M21: 2,062,057 km (0.097 R)
• M22: 2,130,872 km (0.038 R)
• M23: 2,211,206 km (0.102 R)
• M24: 2,287,202 km (0.099 R)
• M25: 2,441,886 km (0.089 R)
• M26: 2,605,696 km (0.113 R)
• M27: 2,668,826 km (0.119 R)
• M28: 2,755,742 km (0.079 R)
• M29: 2,837,722 km (0.102 R)
• M30: 2,902,647 km (0.119 R)
• M31: 3,222,937 km (0.058 R)
• M32: 3,390,486 km (0.099 R)
• M33: 3,472,316 km (0.06 R)
• M34: 3,656,920 km (0.091 R)
• M35: 3,838,382 km (0.078 R)
• M36: 3,996,208 km (0.074 R)
• M37: 4,076,093 km (0.06 R)
• M38: 4,183,205 km (0.099 R)
• M39: 4,400,421 km (0.031 R)
• M40: 4,579,640 km (0.086 R)
• M41: 4,684,209 km (0.08 R)
• M42: 4,747,339 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.4

Radius: 11.5

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1 AU - 1.1 AU

Year: 695 Days

Day: 8.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 27,990,252 km

• M1: 144,362 km (0.083 R)
• M2: 233,672 km (0.097 R)
• M3: 434,283 km (0.086 R)
• M4: 520,750 km (0.09 R)
• M5: 593,754 km (0.071 R)
• M6: 696,228 km (0.102 R)
• M7: 782,397 km (0.092 R)
• M8: 864,676 km (0.047 R)
• M9: 946,057 km (0.036 R)
• M10: 1,064,688 km (0.061 R)
• M11: 1,179,579 km (0.1 R)
• M12: 1,261,858 km (0.088 R)
• M13: 1,346,082 km (0.09 R)
• M14: 1,441,974 km (0.057 R)
• M15: 1,646,175 km (0.047 R)
• M16: 1,823,000 km (0.11 R)
• M17: 2,128,030 km (0.073 R)
• M18: 2,332,829 km (0.058 R)
• M19: 2,443,681 km (0.116 R)
• M20: 2,688,872 km (0.106 R)
• M21: 2,768,309 km (0.085 R)
• M22: 3,011,405 km (0.084 R)
• M23: 3,106,849 km (0.085 R)
• M24: 3,209,772 km (0.117 R)
• M25: 3,340,072 km (0.051 R)
• M26: 3,465,584 km (0.118 R)
• M27: 3,572,547 km (0.104 R)
• M28: 3,646,598 km (0.111 R)
• M29: 3,865,310 km (0.057 R)
• M30: 3,983,193 km (0.047 R)
• M31: 4,251,272 km (0.101 R)
• M32: 4,337,141 km (0.116 R)
• M33: 4,466,992 km (0.108 R)
• M34: 4,605,670 km (0.054 R)
• M35: 4,723,403 km (0.093 R)
• M36: 4,864,624 km (0.064 R)
• M37: 4,999,860 km (0.07 R)
• M38: 5,197,180 km (0.061 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.1

Radius: 11.2

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.24 AU - 1.84 AU

Year: 1234 Days

Day: 7.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 27,990,252 km

• M1: 140,323 km (0.104 R)
• M2: 267,780 km (0.109 R)
• M3: 363,822 km (0.112 R)
• M4: 460,761 km (0.067 R)
• M5: 557,252 km (0.058 R)
• M6: 711,039 km (0.113 R)
• M7: 780,751 km (0.084 R)
• M8: 914,043 km (0.098 R)
• M9: 1,092,214 km (0.081 R)
• M10: 1,181,973 km (0.106 R)
• M11: 1,329,476 km (0.077 R)
• M12: 1,401,582 km (0.04 R)
• M13: 1,525,001 km (0.103 R)
• M14: 1,626,278 km (0.109 R)
• M15: 1,756,279 km (0.049 R)
• M16: 1,898,995 km (0.106 R)
• M17: 2,120,251 km (0.1 R)
• M18: 2,710,564 km (0.073 R)
• M19: 3,207,378 km (0.093 R)
• M20: 3,460,947 km (0.088 R)
• M21: 3,573,295 km (0.089 R)
• M22: 3,941,156 km (0.106 R)
• M23: 4,094,045 km (0.054 R)
• M24: 4,189,189 km (0.112 R)
• M25: 4,357,337 km (0.094 R)
• M26: 4,454,426 km (0.065 R)
• M27: 4,613,898 km (0.114 R)
• M28: 4,825,279 km (0.107 R)
• M29: 5,065,384 km (0.066 R)
• M30: 5,154,843 km (0.111 R)
• M31: 5,636,399 km (0.091 R)
• M32: 5,849,277 km (0.093 R)
• M33: 6,091,775 km (0.08 R)
• M34: 6,310,188 km (0.072 R)
• M35: 6,392,766 km (0.108 R)
• M36: 6,489,556 km (0.034 R)
• M37: 6,628,831 km (0.083 R)
• M38: 6,740,880 km (0.05 R)
• M39: 6,839,315 km (0.096 R)
• M40: 7,023,770 km (0.118 R)
• M41: 7,267,315 km (0.027 R)
• M42: 7,747,973 km (0.118 R)
• M43: 7,866,155 km (0.075 R)
• M44: 7,969,976 km (0.049 R)
• M45: 8,179,114 km (0.086 R)
• M46: 8,420,266 km (0.05 R)
• M47: 8,786,481 km (0.112 R)
• M48: 8,909,750 km (0.084 R)
• M49: 9,142,375 km (0.098 R)
• M50: 9,251,581 km (0.101 R)
• M51: 9,534,471 km (0.118 R)
• M52: 9,645,323 km (0.106 R)
• M53: 9,724,759 km (0.084 R)
• M54: 10,060,756 km (0.093 R)
• M55: 10,254,336 km (0.076 R)
• M56: 10,498,180 km (0.029 R)
• M57: 10,596,316 km (0.117 R)
• M58: 10,826,398 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104

Radius: 13.7

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.34 AU - 2.16 AU

Year: 1495 Days

Day: 12.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 27,990,252 km

• M1: 180,864 km (0.119 R)
• M2: 311,912 km (0.116 R)
• M3: 477,367 km (0.118 R)
• M4: 587,022 km (0.107 R)
• M5: 729,888 km (0.079 R)
• M6: 818,300 km (0.057 R)
• M7: 1,012,628 km (0.044 R)
• M8: 1,156,840 km (0.087 R)
• M9: 1,366,427 km (0.101 R)
• M10: 1,497,325 km (0.038 R)
• M11: 1,708,258 km (0.116 R)
• M12: 1,843,644 km (0.105 R)
• M13: 1,969,306 km (0.069 R)
• M14: 2,077,466 km (0.119 R)
• M15: 2,187,869 km (0.074 R)
• M16: 2,407,329 km (0.076 R)
• M17: 2,516,087 km (0.103 R)
• M18: 2,619,309 km (0.104 R)
• M19: 2,746,467 km (0.102 R)
• M20: 2,852,831 km (0.108 R)
• M21: 3,015,145 km (0.051 R)
• M22: 3,133,028 km (0.086 R)
• M23: 3,300,578 km (0.075 R)
• M24: 3,932,180 km (0.119 R)
• M25: 4,368,258 km (0.093 R)
• M26: 4,856,844 km (0.089 R)
• M27: 5,249,090 km (0.068 R)
• M28: 6,034,629 km (0.119 R)
• M29: 6,867,290 km (0.077 R)
• M30: 7,170,525 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.2

Radius: 10.8

Gravity: 7.58 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.01 AU - 3.65 AU

Year: 3924 Days

Day: 6.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 27,990,252 km

• M1: 158,125 km (0.068 R)
• M2: 251,025 km (0.085 R)
• M3: 417,976 km (0.101 R)
• M4: 638,783 km (0.098 R)
• M5: 752,477 km (0.11 R)
• M6: 898,485 km (0.094 R)
• M7: 1,248,394 km (0.112 R)
• M8: 1,484,460 km (0.087 R)
• M9: 1,639,593 km (0.117 R)
• M10: 2,068,340 km (0.065 R)
• M11: 2,189,664 km (0.083 R)
• M12: 2,457,893 km (0.104 R)
• M13: 2,586,846 km (0.117 R)
• M14: 2,755,892 km (0.106 R)
• M15: 2,851,485 km (0.074 R)
• M16: 2,928,827 km (0.082 R)
• M17: 3,164,893 km (0.083 R)
• M18: 3,265,123 km (0.103 R)
• M19: 3,468,726 km (0.11 R)
• M20: 3,910,189 km (0.085 R)
• M21: 4,170,639 km (0.094 R)
• M22: 4,302,884 km (0.106 R)
• M23: 4,617,189 km (0.114 R)
• M24: 4,869,411 km (0.101 R)
• M25: 5,898,195 km (0.092 R)
• M26: 5,972,545 km (0.093 R)
• M27: 6,197,241 km (0.112 R)
• M28: 6,348,634 km (0.072 R)
• M29: 6,577,968 km (0.102 R)
• M30: 6,758,233 km (0.096 R)
• M31: 7,097,372 km (0.07 R)
• M32: 7,282,424 km (0.107 R)
• M33: 7,603,162 km (0.06 R)
• M34: 7,765,326 km (0.077 R)
• M35: 8,762,396 km (0.09 R)
• M36: 9,132,352 km (0.101 R)
• M37: 10,094,416 km (0.079 R)
• M38: 10,272,736 km (0.04 R)
• M39: 10,572,381 km (0.074 R)
• M40: 10,662,887 km (0.047 R)
• M41: 10,875,017 km (0.106 R)
• M42: 10,996,790 km (0.1 R)
• M43: 11,612,684 km (0.065 R)
• M44: 12,019,142 km (0.107 R)
• M45: 12,145,103 km (0.032 R)
• M46: 12,366,658 km (0.097 R)
• M47: 12,525,680 km (0.115 R)
• M48: 13,201,264 km (0.114 R)
• M49: 14,020,761 km (0.082 R)
• M50: 14,120,244 km (0.108 R)
• M51: 14,924,482 km (0.119 R)
• M52: 15,503,127 km (0.119 R)
• M53: 15,709,123 km (0.053 R)
• M54: 16,193,222 km (0.106 R)
• M55: 17,140,924 km (0.102 R)
• M56: 17,247,288 km (0.093 R)
• M57: 17,818,453 km (0.115 R)
• M58: 17,926,313 km (0.093 R)
• M59: 18,541,160 km (0.05 R)
• M60: 19,866,148 km (0.114 R)
• M61: 19,977,898 km (0.061 R)
• M62: 20,127,346 km (0.042 R)
• M63: 20,202,145 km (0.097 R)
• M64: 20,352,192 km (0.104 R)
• M65: 24,538,240 km (0.108 R)
• M66: 24,658,217 km (0.119 R)
• M67: 24,818,586 km (0.085 R)
• M68: 25,019,346 km (0.12 R)
• M69: 25,301,488 km (0.114 R)
• M70: 25,422,662 km (0.054 R)
• M71: 25,746,990 km (0.119 R)
• M72: 26,317,557 km (0.052 R)
• M73: 26,604,485 km (0.106 R)
• M74: 27,720,785 km (0.057 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.4

Radius: 9.2

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 3.55 AU - 5.49 AU

Year: 6205 Days

Day: 5.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 27,990,252 km

• M1: 115,190 km (0.118 R)
• M2: 205,996 km (0.108 R)
• M3: 299,944 km (0.109 R)
• M4: 472,430 km (0.046 R)
• M5: 648,956 km (0.09 R)
• M6: 730,038 km (0.087 R)
• M7: 825,780 km (0.083 R)
• M8: 926,011 km (0.029 R)
• M9: 1,114,654 km (0.105 R)
• M10: 1,176,288 km (0.106 R)
• M11: 1,251,835 km (0.107 R)
• M12: 1,342,042 km (0.067 R)
• M13: 1,447,958 km (0.058 R)
• M14: 1,556,865 km (0.045 R)
• M15: 1,711,100 km (0.09 R)
• M16: 1,989,352 km (0.111 R)
• M17: 2,095,717 km (0.114 R)
• M18: 2,705,477 km (0.087 R)
• M19: 2,823,660 km (0.109 R)
• M20: 2,943,488 km (0.109 R)
• M21: 3,135,272 km (0.112 R)
• M22: 3,458,254 km (0.107 R)
• M23: 3,679,509 km (0.105 R)
• M24: 3,924,401 km (0.113 R)
• M25: 4,039,292 km (0.101 R)
• M26: 4,272,366 km (0.025 R)
• M27: 4,711,286 km (0.051 R)
• M28: 4,956,776 km (0.077 R)
• M29: 5,206,455 km (0.079 R)
• M30: 5,439,079 km (0.11 R)
• M31: 5,696,687 km (0.072 R)
• M32: 5,783,454 km (0.093 R)
• M33: 5,848,828 km (0.098 R)
• M34: 6,268,600 km (0.072 R)
• M35: 6,881,801 km (0.097 R)
• M36: 7,207,326 km (0.119 R)
• M37: 7,970,275 km (0.118 R)
• M38: 8,116,283 km (0.094 R)
• M39: 8,361,474 km (0.085 R)
• M40: 8,435,525 km (0.087 R)
• M41: 8,584,225 km (0.066 R)
• M42: 8,708,840 km (0.111 R)
• M43: 8,808,921 km (0.092 R)
• M44: 9,238,716 km (0.114 R)
• M45: 9,779,213 km (0.062 R)
• M46: 9,857,303 km (0.112 R)
• M47: 9,961,573 km (0.061 R)
• M48: 10,118,950 km (0.096 R)
• M49: 10,382,840 km (0.105 R)
• M50: 10,809,942 km (0.105 R)
• M51: 11,215,502 km (0.082 R)
• M52: 11,461,291 km (0.071 R)
• M53: 11,598,622 km (0.076 R)
• M54: 12,125,506 km (0.083 R)
• M55: 13,030,274 km (0.118 R)
• M56: 13,173,588 km (0.119 R)
• M57: 13,665,017 km (0.066 R)
• M58: 13,752,233 km (0.103 R)
• M59: 14,103,489 km (0.068 R)
• M60: 15,054,333 km (0.087 R)
• M61: 15,174,759 km (0.111 R)
• M62: 15,235,047 km (0.111 R)
• M63: 15,446,579 km (0.069 R)
• M64: 15,750,561 km (0.117 R)
• M65: 16,210,276 km (0.119 R)
• M66: 16,923,708 km (0.088 R)
• M67: 17,205,700 km (0.074 R)
• M68: 17,394,642 km (0.118 R)
• M69: 17,647,462 km (0.097 R)
• M70: 17,774,321 km (0.09 R)
• M71: 18,413,404 km (0.081 R)
• M72: 19,288,102 km (0.108 R)
• M73: 19,353,327 km (0.119 R)
• M74: 19,812,742 km (0.101 R)
• M75: 20,043,721 km (0.076 R)
• M76: 20,909,743 km (0.054 R)
• M77: 21,077,592 km (0.12 R)
• M78: 21,855,950 km (0.096 R)
• M79: 22,231,440 km (0.077 R)
• M80: 22,850,626 km (0.112 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.1

Radius: 10.3

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 4.8 AU - 5.38 AU

Year: 7415 Days

Day: 11.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 27,990,252 km

• M1: 287,527 km (0.106 R)
• M2: 589,864 km (0.1 R)
• M3: 677,678 km (0.107 R)
• M4: 770,429 km (0.053 R)
• M5: 892,950 km (0.076 R)
• M6: 969,843 km (0.091 R)
• M7: 1,978,581 km (0.118 R)
• M8: 2,063,852 km (0.113 R)
• M9: 2,582,807 km (0.115 R)
• M10: 3,003,177 km (0.069 R)
• M11: 3,383,605 km (0.119 R)
• M12: 3,527,667 km (0.059 R)
• M13: 3,821,926 km (0.054 R)
• M14: 3,950,431 km (0.043 R)
• M15: 4,524,438 km (0.044 R)
• M16: 4,937,179 km (0.103 R)
• M17: 5,242,807 km (0.109 R)
• M18: 5,578,953 km (0.079 R)
• M19: 6,940,144 km (0.117 R)
• M20: 7,711,920 km (0.071 R)
• M21: 7,956,961 km (0.107 R)
• M22: 8,149,344 km (0.095 R)
• M23: 8,679,369 km (0.053 R)
• M24: 8,820,739 km (0.04 R)
• M25: 9,335,954 km (0.046 R)
• M26: 9,626,324 km (0.098 R)
• M27: 9,714,138 km (0.116 R)
• M28: 9,978,926 km (0.055 R)
• M29: 10,605,891 km (0.06 R)
• M30: 10,757,134 km (0.029 R)
• M31: 11,000,530 km (0.038 R)
• M32: 11,215,053 km (0.027 R)
• M33: 11,399,956 km (0.107 R)
• M34: 12,086,760 km (0.117 R)
• M35: 12,181,455 km (0.071 R)
• M36: 12,371,594 km (0.082 R)
• M37: 12,787,028 km (0.114 R)
• M38: 12,980,308 km (0.077 R)
• M39: 13,664,270 km (0.047 R)
• M40: 14,729,107 km (0.036 R)
• M41: 15,067,348 km (0.083 R)
• M42: 15,855,130 km (0.075 R)
• M43: 16,656,077 km (0.054 R)
• M44: 16,832,004 km (0.084 R)
• M45: 16,902,615 km (0.104 R)
• M46: 18,406,372 km (0.085 R)
• M47: 19,284,811 km (0.071 R)
• M48: 19,617,816 km (0.025 R)
• M49: 20,251,812 km (0.109 R)
• M50: 22,698,784 km (0.057 R)
• M51: 23,089,534 km (0.105 R)
• M52: 23,758,835 km (0.114 R)
• M53: 24,554,396 km (0.096 R)
• M54: 24,674,523 km (0.103 R)
• M55: 24,754,708 km (0.081 R)
• M56: 26,090,018 km (0.108 R)
• M57: 26,540,308 km (0.116 R)
• M58: 26,704,716 km (0.117 R)
• M59: 27,117,157 km (0.103 R)
• M60: 27,573,431 km (0.106 R)
• M61: 27,948,473 km (0.11 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 14,745 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit