🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.46 AU - 0.66 AU

Year: 266 Days

Day: 17.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.9

Radius: 8.6

Gravity: 10.18 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.71 AU - 0.95 AU

Year: 481 Days

Day: 9.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 83,911,497 km

• M1: 107,112 km (0.036 R)
• M2: 440,865 km (0.045 R)
• M3: 729,140 km (0.053 R)
• M4: 1,070,223 km (0.116 R)
• M5: 1,381,836 km (0.058 R)
• M6: 2,068,041 km (0.106 R)
• M7: 2,538,377 km (0.067 R)
• M8: 3,021,279 km (0.118 R)
• M9: 3,879,522 km (0.118 R)
• M10: 4,170,639 km (0.053 R)
• M11: 5,265,247 km (0.102 R)
• M12: 6,033,432 km (0.111 R)
• M13: 6,425,528 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.5

Radius: 9.9

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.98 AU - 1.24 AU

Year: 744 Days

Day: 14 Hours

Environment

Temp: -156 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 83,911,497 km

• M1: 125,363 km (0.093 R)
• M2: 516,412 km (0.119 R)
• M3: 1,141,731 km (0.113 R)
• M4: 1,680,732 km (0.078 R)
• M5: 2,045,302 km (0.118 R)
• M6: 2,422,438 km (0.062 R)
• M7: 2,947,976 km (0.1 R)
• M8: 3,431,925 km (0.101 R)
• M9: 3,870,546 km (0.082 R)
• M10: 4,497,959 km (0.059 R)
• M11: 4,925,659 km (0.072 R)
• M12: 5,450,000 km (0.106 R)
• M13: 6,238,680 km (0.054 R)
• M14: 6,914,713 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.6

Radius: 13.1

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.51 AU - 2.17 AU

Year: 1587 Days

Day: 5.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 83,911,497 km

• M1: 173,534 km (0.105 R)
• M2: 601,383 km (0.097 R)
• M3: 1,338,751 km (0.072 R)
• M4: 2,005,210 km (0.104 R)
• M5: 2,871,232 km (0.069 R)
• M6: 3,430,130 km (0.099 R)
• M7: 4,060,834 km (0.088 R)
• M8: 4,479,409 km (0.11 R)
• M9: 5,110,114 km (0.038 R)
• M10: 5,555,766 km (0.106 R)
• M11: 5,981,372 km (0.095 R)
• M12: 7,154,817 km (0.068 R)
• M13: 7,687,087 km (0.084 R)
• M14: 8,891,050 km (0.059 R)
• M15: 9,319,199 km (0.061 R)
• M16: 9,890,065 km (0.046 R)
• M17: 10,997,239 km (0.119 R)
• M18: 11,419,703 km (0.083 R)
• M19: 12,073,895 km (0.105 R)
• M20: 12,791,366 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.1

Radius: 12.8

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 3.05 AU - 4.87 AU

Year: 5010 Days

Day: 8.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 83,911,497 km

• M1: 159,172 km (0.078 R)
• M2: 609,013 km (0.071 R)
• M3: 1,748,201 km (0.113 R)
• M4: 2,315,625 km (0.101 R)
• M5: 2,742,428 km (0.086 R)
• M6: 3,580,027 km (0.113 R)
• M7: 4,059,338 km (0.058 R)
• M8: 6,357,760 km (0.063 R)
• M9: 9,460,420 km (0.046 R)
• M10: 13,295,212 km (0.109 R)
• M11: 13,948,206 km (0.044 R)
• M12: 14,395,504 km (0.099 R)
• M13: 15,142,596 km (0.113 R)
• M14: 17,282,892 km (0.092 R)
• M15: 17,864,379 km (0.075 R)
• M16: 18,660,090 km (0.107 R)
• M17: 22,307,586 km (0.076 R)
• M18: 29,218,559 km (0.054 R)
• M19: 33,008,471 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 691.6

Radius: 10.6

Gravity: 6.16 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.79 AU - 4.45 AU

Year: 5317 Days

Day: 11 Hours

Environment

Temp: -205 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 83,911,497 km

• M1: 131,796 km (0.063 R)
• M2: 534,513 km (0.048 R)
• M3: 946,955 km (0.048 R)
• M4: 1,467,854 km (0.082 R)
• M5: 2,361,851 km (0.031 R)
• M6: 2,790,748 km (0.067 R)
• M7: 3,943,699 km (0.118 R)
• M8: 4,550,917 km (0.089 R)
• M9: 5,651,209 km (0.092 R)
• M10: 6,013,685 km (0.103 R)
• M11: 10,101,447 km (0.12 R)
• M12: 10,501,322 km (0.086 R)
• M13: 11,097,619 km (0.07 R)
• M14: 11,960,499 km (0.025 R)
• M15: 12,661,964 km (0.053 R)
• M16: 16,344,166 km (0.112 R)
• M17: 20,261,835 km (0.101 R)
• M18: 23,349,984 km (0.072 R)
• M19: 25,411,592 km (0.119 R)
• M20: 26,823,347 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.1

Radius: 13.4

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 3.49 AU - 5.65 AU

Year: 6212 Days

Day: 14.4 Hours

Environment

Temp: -216 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 83,911,497 km

• M1: 169,345 km (0.06 R)
• M2: 631,901 km (0.078 R)
• M3: 1,066,034 km (0.091 R)
• M4: 1,657,096 km (0.108 R)
• M5: 2,326,247 km (0.117 R)
• M6: 2,829,793 km (0.04 R)
• M7: 3,539,336 km (0.04 R)
• M8: 4,338,937 km (0.064 R)
• M9: 7,176,359 km (0.11 R)
• M10: 8,054,798 km (0.101 R)
• M11: 8,665,606 km (0.104 R)
• M12: 10,164,727 km (0.109 R)
• M13: 10,733,198 km (0.098 R)
• M14: 12,037,991 km (0.045 R)
• M15: 12,460,156 km (0.104 R)
• M16: 14,189,956 km (0.12 R)
• M17: 14,961,133 km (0.103 R)
• M18: 16,138,469 km (0.051 R)
• M19: 17,110,705 km (0.119 R)
• M20: 18,397,995 km (0.114 R)
• M21: 21,858,642 km (0.099 R)
• M22: 22,807,392 km (0.053 R)
• M23: 25,299,244 km (0.119 R)
• M24: 28,244,527 km (0.117 R)
• M25: 28,991,469 km (0.092 R)
• M26: 30,233,580 km (0.086 R)
• M27: 32,213,209 km (0.087 R)
• M28: 35,342,647 km (0.076 R)
• M29: 36,649,384 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 987.7

Radius: 7.4

Gravity: 18.04 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 8.54 AU - 9.92 AU

Year: 17829 Days

Day: 24.1 Hours

Environment

Temp: -238 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 83,911,497 km

• M1: 92,003 km (0.106 R)
• M2: 442,810 km (0.059 R)
• M3: 974,032 km (0.079 R)
• M4: 1,305,092 km (0.116 R)
• M5: 1,894,657 km (0.06 R)
• M6: 2,260,873 km (0.108 R)
• M7: 2,898,459 km (0.048 R)
• M8: 4,387,406 km (0.092 R)
• M9: 5,694,593 km (0.093 R)
• M10: 6,503,917 km (0.074 R)
• M11: 7,195,209 km (0.06 R)
• M12: 7,782,829 km (0.052 R)
• M13: 9,277,910 km (0.109 R)
• M14: 10,955,202 km (0.098 R)
• M15: 12,338,982 km (0.085 R)
• M16: 13,468,745 km (0.113 R)
• M17: 16,177,963 km (0.065 R)
• M18: 17,529,579 km (0.064 R)
• M19: 23,165,230 km (0.073 R)
• M20: 24,226,627 km (0.093 R)
• M21: 27,488,010 km (0.084 R)
• M22: 27,723,178 km (0.082 R)
• M23: 28,197,553 km (0.112 R)
• M24: 29,162,459 km (0.054 R)
• M25: 31,413,758 km (0.079 R)
• M26: 35,142,036 km (0.12 R)
• M27: 35,837,367 km (0.117 R)
• M28: 40,964,535 km (0.096 R)
• M29: 48,933,613 km (0.106 R)
• M30: 54,289,815 km (0.071 R)
• M31: 59,237,017 km (0.106 R)
• M32: 59,826,432 km (0.033 R)
• M33: 61,618,465 km (0.092 R)
• M34: 63,856,749 km (0.098 R)
• M35: 64,269,489 km (0.066 R)
• M36: 74,716,507 km (0.088 R)
• M37: 77,494,390 km (0.07 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 879.7

Radius: 7.5

Gravity: 15.64 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 8.42 AU - 11.8 AU

Year: 20439 Days

Day: 18.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 83,911,497 km

• M1: 93,947 km (0.087 R)
• M2: 365,019 km (0.059 R)
• M3: 705,204 km (0.05 R)
• M4: 1,434,644 km (0.059 R)
• M5: 3,078,126 km (0.117 R)
• M6: 3,625,654 km (0.043 R)
• M7: 3,906,898 km (0.049 R)
• M8: 4,304,529 km (0.068 R)
• M9: 4,876,442 km (0.034 R)
• M10: 5,579,253 km (0.082 R)
• M11: 6,083,996 km (0.047 R)
• M12: 6,392,317 km (0.074 R)
• M13: 7,380,261 km (0.105 R)
• M14: 9,076,252 km (0.11 R)
• M15: 11,081,612 km (0.057 R)
• M16: 11,946,886 km (0.106 R)
• M17: 16,873,742 km (0.084 R)
• M18: 18,107,625 km (0.108 R)
• M19: 23,972,311 km (0.113 R)
• M20: 25,190,037 km (0.091 R)
• M21: 37,471,424 km (0.095 R)
• M22: 40,949,874 km (0.114 R)
• M23: 42,208,590 km (0.072 R)
• M24: 44,968,522 km (0.093 R)
• M25: 47,158,485 km (0.084 R)
• M26: 51,024,991 km (0.09 R)
• M27: 52,481,925 km (0.118 R)
• M28: 58,983,598 km (0.107 R)
• M29: 62,840,680 km (0.11 R)
• M30: 69,267,853 km (0.084 R)
• M31: 71,730,234 km (0.088 R)
• M32: 72,868,524 km (0.114 R)
• M33: 74,947,636 km (0.106 R)
• M34: 76,119,735 km (0.114 R)
• M35: 83,409,639 km (0.105 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 435 - 16,874 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit