🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.5

Radius: 10.7

Gravity: 7.75 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.63 AU - 1.05 AU

Year: 522 Days

Day: 14.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 62,524,075 km

• M1: 133,591 km (0.061 R)
• M2: 470,186 km (0.072 R)
• M3: 808,128 km (0.088 R)
• M4: 1,267,842 km (0.081 R)
• M5: 1,759,869 km (0.116 R)
• M6: 2,128,778 km (0.119 R)
• M7: 3,060,922 km (0.091 R)
• M8: 3,640,015 km (0.055 R)
• M9: 4,365,864 km (0.089 R)
• M10: 4,787,880 km (0.085 R)
• M11: 5,375,351 km (0.078 R)
• M12: 5,916,596 km (0.111 R)
• M13: 6,454,251 km (0.105 R)
• M14: 6,961,687 km (0.047 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824.9

Radius: 13.4

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.09 AU - 1.11 AU

Year: 782 Days

Day: 13 Hours

Environment

Temp: -177 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 62,524,075 km

• M1: 166,652 km (0.089 R)
• M2: 608,564 km (0.082 R)
• M3: 1,093,860 km (0.117 R)
• M4: 1,577,659 km (0.075 R)
• M5: 2,010,446 km (0.118 R)
• M6: 2,501,725 km (0.117 R)
• M7: 2,972,210 km (0.114 R)
• M8: 3,658,416 km (0.115 R)
• M9: 4,268,775 km (0.028 R)
• M10: 4,788,029 km (0.102 R)
• M11: 5,714,639 km (0.09 R)
• M12: 6,138,150 km (0.064 R)
• M13: 6,713,653 km (0.109 R)
• M14: 7,348,247 km (0.069 R)
• M15: 7,777,145 km (0.101 R)
• M16: 8,790,670 km (0.087 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 452.8

Radius: 3.7

Gravity: 33.08 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 8.44 AU - 10.08 AU

Year: 19112 Days

Day: 16.5 Hours

Environment

Temp: -232 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 62,524,075 km

• M1: 51,910 km (0.038 R)
• M2: 184,005 km (0.118 R)
• M3: 624,272 km (0.103 R)
• M4: 797,656 km (0.07 R)
• M5: 2,872,578 km (0.081 R)
• M6: 3,380,762 km (0.08 R)
• M7: 4,474,772 km (0.09 R)
• M8: 6,260,072 km (0.08 R)
• M9: 8,078,435 km (0.095 R)
• M10: 9,504,850 km (0.11 R)
• M11: 21,804,638 km (0.06 R)
• M12: 24,635,179 km (0.087 R)
• M13: 26,085,231 km (0.068 R)
• M14: 30,306,285 km (0.12 R)
• M15: 32,577,779 km (0.075 R)
• M16: 32,700,449 km (0.117 R)
• M17: 33,193,972 km (0.041 R)
• M18: 50,246,933 km (0.097 R)
• M19: 55,663,573 km (0.101 R)
• M20: 63,920,029 km (0.119 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 295.5

Radius: 8

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 9.45 AU - 11.31 AU

Year: 22682 Days

Day: 22.7 Hours

Environment

Temp: -231 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 62,524,075 km

• M1: 99,483 km (0.111 R)
• M2: 613,950 km (0.091 R)
• M3: 962,513 km (0.082 R)
• M4: 1,801,906 km (0.111 R)
• M5: 2,531,495 km (0.087 R)
• M6: 12,216,312 km (0.106 R)
• M7: 14,338,507 km (0.106 R)
• M8: 17,163,812 km (0.111 R)
• M9: 27,502,372 km (0.113 R)
• M10: 31,229,154 km (0.091 R)
• M11: 36,181,442 km (0.101 R)
• M12: 37,496,557 km (0.063 R)
• M13: 37,897,329 km (0.056 R)
• M14: 39,666,623 km (0.105 R)
• M15: 42,206,496 km (0.039 R)
• M16: 45,153,425 km (0.03 R)
• M17: 48,550,493 km (0.086 R)
• M18: 61,777,937 km (0.053 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: 467 - 11,914 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit