🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.8

Radius: 9.7

Gravity: 7.05 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.76 AU - 1.26 AU

Year: 655 Days

Day: 14.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 83.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 62,040,028 km

• M1: 120,576 km (0.107 R)
• M2: 553,811 km (0.079 R)
• M3: 1,121,535 km (0.109 R)
• M4: 1,548,488 km (0.114 R)
• M5: 1,964,669 km (0.116 R)
• M6: 2,312,633 km (0.111 R)
• M7: 2,780,127 km (0.091 R)
• M8: 3,361,165 km (0.05 R)
• M9: 4,667,454 km (0.097 R)
• M10: 5,222,611 km (0.075 R)
• M11: 5,543,648 km (0.069 R)
• M12: 6,546,104 km (0.116 R)
• M13: 7,484,980 km (0.07 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.2

Radius: 9.3

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3 AU - 3.6 AU

Year: 3871 Days

Day: 12.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 62,040,028 km

• M1: 115,938 km (0.059 R)
• M2: 415,583 km (0.058 R)
• M3: 733,329 km (0.088 R)
• M4: 1,618,649 km (0.038 R)
• M5: 2,427,973 km (0.094 R)
• M6: 2,899,207 km (0.107 R)
• M7: 4,532,217 km (0.118 R)
• M8: 7,602,863 km (0.12 R)
• M9: 13,334,406 km (0.031 R)
• M10: 15,597,373 km (0.099 R)
• M11: 15,903,600 km (0.099 R)

Asteroid Belt

Center: 4.03 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.8

Radius: 9.4

Gravity: 11.05 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 4.75 AU - 4.77 AU

Year: 6705 Days

Day: 8.9 Hours

Environment

Temp: -214 °C

Axial Tilt: 108.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 62,040,028 km

• M1: 117,434 km (0.114 R)
• M2: 482,453 km (0.116 R)
• M3: 1,101,489 km (0.066 R)
• M4: 1,442,273 km (0.084 R)
• M5: 1,765,554 km (0.102 R)
• M6: 2,154,209 km (0.083 R)
• M7: 2,450,712 km (0.113 R)
• M8: 3,041,474 km (0.081 R)
• M9: 4,050,662 km (0.107 R)
• M10: 4,848,018 km (0.104 R)
• M11: 7,830,252 km (0.079 R)
• M12: 8,410,691 km (0.079 R)
• M13: 9,153,595 km (0.091 R)
• M14: 10,570,586 km (0.118 R)
• M15: 11,805,366 km (0.089 R)
• M16: 12,848,961 km (0.096 R)
• M17: 13,190,942 km (0.082 R)
• M18: 13,715,432 km (0.029 R)
• M19: 15,564,611 km (0.087 R)
• M20: 16,348,803 km (0.103 R)
• M21: 16,954,076 km (0.059 R)
• M22: 18,138,143 km (0.12 R)
• M23: 18,933,107 km (0.102 R)
• M24: 21,061,286 km (0.102 R)
• M25: 22,675,896 km (0.094 R)
• M26: 23,344,149 km (0.091 R)
• M27: 24,111,736 km (0.037 R)
• M28: 27,444,926 km (0.084 R)
• M29: 29,172,482 km (0.047 R)
• M30: 33,698,416 km (0.115 R)
• M31: 35,342,497 km (0.104 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 96.8

Radius: 7.1

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 7.97 AU - 10.43 AU

Year: 18018 Days

Day: 15.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 62,040,028 km

• M1: 88,412 km (0.059 R)
• M2: 1,251,985 km (0.077 R)
• M3: 1,512,434 km (0.112 R)
• M4: 1,752,240 km (0.083 R)
• M5: 3,631,339 km (0.072 R)
• M6: 4,218,062 km (0.096 R)
• M7: 6,990,260 km (0.091 R)
• M8: 7,701,149 km (0.039 R)
• M9: 10,499,527 km (0.07 R)
• M10: 10,739,332 km (0.101 R)
• M11: 12,683,955 km (0.04 R)
• M12: 14,972,353 km (0.099 R)
• M13: 16,150,137 km (0.116 R)
• M14: 19,906,241 km (0.038 R)
• M15: 22,577,610 km (0.081 R)
• M16: 26,705,613 km (0.052 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 394

Radius: 6.8

Gravity: 8.52 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 9.23 AU - 10.11 AU

Year: 19416 Days

Day: 21.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 62,040,028 km

• M1: 84,523 km (0.083 R)
• M2: 683,213 km (0.12 R)
• M3: 919,877 km (0.094 R)
• M4: 1,627,026 km (0.11 R)
• M5: 3,097,274 km (0.112 R)
• M6: 4,019,994 km (0.094 R)
• M7: 4,512,769 km (0.105 R)
• M8: 5,326,283 km (0.102 R)
• M9: 6,682,537 km (0.094 R)
• M10: 6,979,189 km (0.115 R)
• M11: 8,547,125 km (0.064 R)
• M12: 9,101,086 km (0.049 R)
• M13: 10,224,715 km (0.086 R)
• M14: 17,574,608 km (0.029 R)
• M15: 21,979,218 km (0.042 R)
• M16: 22,826,092 km (0.081 R)
• M17: 24,384,902 km (0.065 R)
• M18: 24,987,332 km (0.093 R)
• M19: 26,326,682 km (0.112 R)
• M20: 28,479,695 km (0.111 R)
• M21: 30,980,373 km (0.111 R)
• M22: 34,244,897 km (0.118 R)
• M23: 37,068,707 km (0.111 R)
• M24: 38,267,435 km (0.12 R)
• M25: 42,018,302 km (0.047 R)
• M26: 49,119,414 km (0.117 R)
• M27: 60,931,512 km (0.06 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 386 - 12,796 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit