🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.03 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.2

Radius: 8.4

Gravity: 13.69 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.56 AU - 2.54 AU

Year: 1895 Days

Day: 14.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 71,428,661 km

• M1: 104,419 km (0.119 R)
• M2: 499,806 km (0.093 R)
• M3: 791,373 km (0.096 R)
• M4: 1,118,543 km (0.098 R)
• M5: 1,535,772 km (0.112 R)
• M6: 1,854,415 km (0.092 R)
• M7: 2,268,951 km (0.052 R)
• M8: 2,655,811 km (0.109 R)
• M9: 3,167,735 km (0.094 R)
• M10: 3,473,962 km (0.097 R)
• M11: 3,951,029 km (0.069 R)
• M12: 4,513,218 km (0.063 R)
• M13: 5,289,482 km (0.055 R)
• M14: 5,746,802 km (0.09 R)
• M15: 6,658,003 km (0.093 R)
• M16: 7,905,499 km (0.097 R)
• M17: 9,267,887 km (0.114 R)
• M18: 9,932,999 km (0.098 R)
• M19: 10,295,625 km (0.115 R)
• M20: 10,932,463 km (0.088 R)
• M21: 11,795,194 km (0.104 R)
• M22: 12,078,981 km (0.082 R)
• M23: 12,915,083 km (0.12 R)
• M24: 13,923,672 km (0.112 R)
• M25: 15,948,779 km (0.11 R)
• M26: 16,903,213 km (0.116 R)
• M27: 17,212,282 km (0.033 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219

Radius: 11.1

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.36 AU - 3 AU

Year: 2833 Days

Day: 13.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 71,428,661 km

• M1: 138,378 km (0.084 R)
• M2: 490,232 km (0.093 R)
• M3: 1,074,861 km (0.113 R)
• M4: 1,725,312 km (0.093 R)
• M5: 2,117,857 km (0.095 R)
• M6: 2,570,241 km (0.062 R)
• M7: 3,071,992 km (0.104 R)
• M8: 3,555,792 km (0.067 R)
• M9: 4,310,812 km (0.061 R)
• M10: 4,736,867 km (0.106 R)
• M11: 5,085,280 km (0.119 R)
• M12: 6,430,016 km (0.085 R)
• M13: 7,172,021 km (0.042 R)
• M14: 8,980,360 km (0.081 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 393.5

Radius: 6.5

Gravity: 9.31 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 6.59 AU - 7.71 AU

Year: 12345 Days

Day: 17.6 Hours

Environment

Temp: -224 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 71,428,661 km

• M1: 80,932 km (0.045 R)
• M2: 313,707 km (0.109 R)
• M3: 637,736 km (0.079 R)
• M4: 848,818 km (0.102 R)
• M5: 2,145,981 km (0.042 R)
• M6: 2,513,992 km (0.103 R)
• M7: 2,923,292 km (0.12 R)
• M8: 4,033,308 km (0.093 R)
• M9: 4,364,069 km (0.062 R)
• M10: 7,905,799 km (0.072 R)
• M11: 10,317,765 km (0.107 R)
• M12: 11,856,230 km (0.079 R)
• M13: 13,180,470 km (0.049 R)
• M14: 14,987,014 km (0.054 R)
• M15: 15,915,568 km (0.116 R)
• M16: 16,532,509 km (0.075 R)
• M17: 18,255,428 km (0.067 R)
• M18: 18,779,619 km (0.046 R)
• M19: 19,936,759 km (0.105 R)
• M20: 21,058,892 km (0.103 R)
• M21: 25,876,243 km (0.049 R)
• M22: 30,118,091 km (0.096 R)
• M23: 34,801,401 km (0.053 R)
• M24: 37,615,188 km (0.12 R)
• M25: 41,213,166 km (0.08 R)
• M26: 41,597,932 km (0.101 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 907.6

Radius: 7.4

Gravity: 16.57 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 8.11 AU - 8.75 AU

Year: 15804 Days

Day: 17 Hours

Environment

Temp: -232 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 71,428,661 km

• M1: 94,546 km (0.056 R)
• M2: 389,702 km (0.073 R)
• M3: 620,981 km (0.11 R)
• M4: 1,029,682 km (0.056 R)
• M5: 1,288,786 km (0.038 R)
• M6: 1,886,429 km (0.111 R)
• M7: 3,560,878 km (0.042 R)
• M8: 5,491,289 km (0.102 R)
• M9: 6,210,256 km (0.089 R)
• M10: 6,506,311 km (0.108 R)
• M11: 10,414,705 km (0.103 R)
• M12: 10,833,130 km (0.107 R)
• M13: 11,200,692 km (0.066 R)
• M14: 17,093,501 km (0.102 R)
• M15: 18,880,298 km (0.046 R)
• M16: 19,864,204 km (0.068 R)
• M17: 21,547,479 km (0.069 R)
• M18: 22,522,558 km (0.098 R)
• M19: 24,770,864 km (0.111 R)
• M20: 29,708,192 km (0.112 R)
• M21: 30,915,298 km (0.037 R)
• M22: 31,530,893 km (0.059 R)
• M23: 34,864,532 km (0.103 R)
• M24: 38,426,008 km (0.111 R)
• M25: 41,029,011 km (0.083 R)
• M26: 45,783,381 km (0.051 R)
• M27: 47,067,380 km (0.082 R)
• M28: 49,038,182 km (0.082 R)
• M29: 55,640,983 km (0.118 R)
• M30: 58,589,856 km (0.045 R)
• M31: 60,868,830 km (0.106 R)
• M32: 62,616,283 km (0.106 R)
• M33: 66,414,723 km (0.075 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 10,827 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit