🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.5 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.9

Radius: 13.5

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.95 AU - 1.03 AU

Year: 636 Days

Day: 13.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 51,214,116 km

• M1: 168,148 km (0.104 R)
• M2: 614,398 km (0.041 R)
• M3: 1,109,867 km (0.055 R)
• M4: 1,904,231 km (0.118 R)
• M5: 2,381,149 km (0.11 R)
• M6: 4,392,642 km (0.109 R)
• M7: 4,955,130 km (0.117 R)
• M8: 5,530,484 km (0.097 R)
• M9: 5,963,121 km (0.04 R)
• M10: 6,674,758 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.9

Radius: 12.5

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.24 AU - 1.32 AU

Year: 935 Days

Day: 15 Hours

Environment

Temp: -178 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 51,214,116 km

• M1: 156,479 km (0.103 R)
• M2: 661,372 km (0.116 R)
• M3: 1,065,436 km (0.113 R)
• M4: 1,489,396 km (0.116 R)
• M5: 2,042,011 km (0.112 R)
• M6: 2,523,866 km (0.094 R)
• M7: 3,202,890 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657

Radius: 15

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.38 AU - 2.02 AU

Year: 1431 Days

Day: 5.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 51,214,116 km

• M1: 186,698 km (0.099 R)
• M2: 771,476 km (0.106 R)
• M3: 1,451,698 km (0.092 R)
• M4: 1,958,236 km (0.116 R)
• M5: 2,660,748 km (0.06 R)
• M6: 4,230,029 km (0.104 R)
• M7: 4,729,537 km (0.088 R)
• M8: 7,318,178 km (0.112 R)
• M9: 8,667,551 km (0.053 R)
• M10: 9,142,524 km (0.111 R)
• M11: 9,951,550 km (0.088 R)
• M12: 10,909,724 km (0.117 R)
• M13: 12,368,453 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355.6

Radius: 10.5

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.98 AU - 2.62 AU

Year: 2252 Days

Day: 6.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 51,214,116 km

• M1: 131,048 km (0.056 R)
• M2: 489,634 km (0.109 R)
• M3: 1,014,722 km (0.116 R)
• M4: 1,578,856 km (0.08 R)
• M5: 2,071,781 km (0.078 R)
• M6: 3,580,176 km (0.098 R)
• M7: 5,060,597 km (0.119 R)
• M8: 5,902,833 km (0.074 R)
• M9: 6,431,661 km (0.12 R)
• M10: 7,528,962 km (0.069 R)
• M11: 8,716,470 km (0.047 R)
• M12: 10,990,357 km (0.054 R)
• M13: 12,283,332 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.2

Radius: 13.4

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.06 AU - 2.9 AU

Year: 2522 Days

Day: 7.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 51,214,116 km

• M1: 166,652 km (0.065 R)
• M2: 626,366 km (0.078 R)
• M3: 1,753,885 km (0.115 R)
• M4: 2,717,146 km (0.053 R)
• M5: 3,302,523 km (0.113 R)
• M6: 4,251,871 km (0.1 R)
• M7: 6,820,317 km (0.119 R)
• M8: 7,364,703 km (0.119 R)
• M9: 8,235,662 km (0.062 R)
• M10: 9,770,985 km (0.075 R)
• M11: 11,565,262 km (0.096 R)
• M12: 13,825,386 km (0.082 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 597

Radius: 6.7

Gravity: 13.3 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 6.05 AU - 7.85 AU

Year: 11830 Days

Day: 17 Hours

Environment

Temp: -214 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 51,214,116 km

• M1: 83,326 km (0.107 R)
• M2: 697,425 km (0.088 R)
• M3: 1,089,671 km (0.108 R)
• M4: 1,422,825 km (0.092 R)
• M5: 1,666,221 km (0.088 R)
• M6: 3,871,443 km (0.05 R)
• M7: 4,619,433 km (0.095 R)
• M8: 5,158,135 km (0.069 R)
• M9: 5,844,639 km (0.047 R)
• M10: 6,905,887 km (0.11 R)
• M11: 8,269,471 km (0.052 R)
• M12: 9,803,747 km (0.113 R)
• M13: 10,163,081 km (0.118 R)
• M14: 10,691,610 km (0.06 R)
• M15: 12,034,850 km (0.038 R)
• M16: 13,299,400 km (0.076 R)
• M17: 14,649,970 km (0.078 R)
• M18: 14,917,301 km (0.065 R)
• M19: 19,487,666 km (0.095 R)
• M20: 19,811,096 km (0.073 R)
• M21: 20,055,988 km (0.106 R)
• M22: 20,802,781 km (0.087 R)
• M23: 22,528,542 km (0.113 R)
• M24: 26,557,960 km (0.115 R)
• M25: 26,955,592 km (0.079 R)
• M26: 28,378,417 km (0.085 R)
• M27: 29,850,759 km (0.118 R)
• M28: 33,405,953 km (0.101 R)
• M29: 34,102,630 km (0.117 R)
• M30: 36,739,891 km (0.093 R)
• M31: 37,982,301 km (0.085 R)
• M32: 39,509,994 km (0.079 R)
• M33: 39,898,201 km (0.077 R)
• M34: 42,823,438 km (0.111 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 18,388 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit