🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.5

Radius: 11

Gravity: 6.24 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.82 AU - 1.1 AU

Year: 649 Days

Day: 9.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 56,696,940 km

• M1: 136,882 km (0.106 R)
• M2: 599,439 km (0.097 R)
• M3: 1,360,742 km (0.116 R)
• M4: 1,767,499 km (0.119 R)
• M5: 2,718,792 km (0.112 R)
• M6: 3,283,224 km (0.082 R)
• M7: 4,206,393 km (0.087 R)
• M8: 4,729,088 km (0.067 R)
• M9: 5,135,994 km (0.12 R)
• M10: 5,566,387 km (0.07 R)
• M11: 6,098,806 km (0.12 R)
• M12: 6,790,846 km (0.089 R)
• M13: 7,243,828 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.1

Radius: 8.6

Gravity: 12.48 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.92 AU - 3 AU

Year: 2663 Days

Day: 5.9 Hours

Environment

Temp: -213 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 56,696,940 km

• M1: 110,403 km (0.035 R)
• M2: 565,480 km (0.082 R)
• M3: 848,669 km (0.099 R)
• M4: 1,492,239 km (0.098 R)
• M5: 1,977,385 km (0.073 R)
• M6: 2,385,787 km (0.037 R)
• M7: 3,896,127 km (0.113 R)
• M8: 4,586,072 km (0.091 R)
• M9: 5,130,609 km (0.096 R)
• M10: 5,877,850 km (0.109 R)
• M11: 6,151,764 km (0.111 R)
• M12: 6,725,172 km (0.108 R)
• M13: 9,794,472 km (0.114 R)
• M14: 10,859,609 km (0.111 R)
• M15: 13,265,442 km (0.11 R)
• M16: 13,978,724 km (0.064 R)
• M17: 15,121,802 km (0.071 R)
• M18: 18,864,591 km (0.12 R)
• M19: 19,523,121 km (0.108 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 173.1

Radius: 4.2

Gravity: 9.81 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 5.39 AU - 6.65 AU

Year: 10195 Days

Day: 24.5 Hours

Environment

Temp: -236 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 56,696,940 km

• M1: 106,514 km (0.113 R)
• M2: 255,812 km (0.109 R)
• M3: 1,037,760 km (0.099 R)
• M4: 1,542,504 km (0.114 R)
• M5: 2,028,248 km (0.085 R)
• M6: 2,680,644 km (0.09 R)
• M7: 3,399,163 km (0.063 R)
• M8: 7,180,698 km (0.11 R)
• M9: 8,429,541 km (0.045 R)
• M10: 10,429,066 km (0.115 R)
• M11: 10,563,704 km (0.104 R)
• M12: 17,448,497 km (0.099 R)
• M13: 17,701,916 km (0.113 R)
• M14: 21,656,386 km (0.086 R)
• M15: 22,993,791 km (0.091 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 235.8

Radius: 3.2

Gravity: 23.03 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 9.68 AU - 10.38 AU

Year: 21926 Days

Day: 19.2 Hours

Environment

Temp: -233 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 56,696,940 km

• M1: 39,793 km (0.119 R)
• M2: 150,495 km (0.065 R)
• M3: 280,646 km (0.053 R)
• M4: 486,343 km (0.056 R)
• M5: 626,815 km (0.053 R)
• M6: 794,065 km (0.09 R)
• M7: 914,492 km (0.059 R)
• M8: 1,631,514 km (0.105 R)
• M9: 2,131,919 km (0.06 R)
• M10: 4,671,343 km (0.086 R)
• M11: 5,997,528 km (0.118 R)
• M12: 7,079,570 km (0.102 R)
• M13: 7,423,645 km (0.116 R)
• M14: 8,285,179 km (0.114 R)
• M15: 9,883,483 km (0.093 R)
• M16: 14,005,353 km (0.069 R)
• M17: 14,274,330 km (0.109 R)
• M18: 15,599,318 km (0.097 R)
• M19: 19,141,945 km (0.081 R)
• M20: 23,185,276 km (0.073 R)
• M21: 29,266,430 km (0.091 R)
• M22: 34,467,200 km (0.112 R)
• M23: 36,328,945 km (0.092 R)
• M24: 38,518,609 km (0.077 R)
• M25: 39,178,934 km (0.08 R)
• M26: 45,319,029 km (0.083 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 311 - 10,781 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit