🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.4

Radius: 12.4

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.07 AU - 1.11 AU

Year: 772 Days

Day: 13.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 46,377,194 km

• M1: 154,385 km (0.088 R)
• M2: 795,711 km (0.098 R)
• M3: 1,284,148 km (0.119 R)
• M4: 1,862,344 km (0.051 R)
• M5: 2,363,646 km (0.116 R)
• M6: 3,230,117 km (0.044 R)
• M7: 3,792,456 km (0.036 R)
• M8: 4,575,002 km (0.108 R)
• M9: 4,963,358 km (0.104 R)
• M10: 5,480,069 km (0.112 R)
• M11: 5,919,139 km (0.067 R)
• M12: 7,249,513 km (0.087 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687.6

Radius: 8.9

Gravity: 8.68 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.83 AU - 2.05 AU

Year: 1833 Days

Day: 13.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 141 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 46,377,194 km

• M1: 111,450 km (0.079 R)
• M2: 390,301 km (0.089 R)
• M3: 699,071 km (0.069 R)
• M4: 1,185,862 km (0.116 R)
• M5: 1,636,601 km (0.077 R)
• M6: 1,975,440 km (0.107 R)
• M7: 2,654,614 km (0.096 R)
• M8: 3,268,265 km (0.082 R)
• M9: 3,954,919 km (0.072 R)
• M10: 4,652,344 km (0.119 R)
• M11: 5,095,752 km (0.062 R)
• M12: 6,701,087 km (0.106 R)
• M13: 7,129,535 km (0.089 R)
• M14: 7,923,451 km (0.048 R)
• M15: 10,199,882 km (0.097 R)
• M16: 10,839,862 km (0.109 R)
• M17: 11,169,725 km (0.07 R)
• M18: 11,468,622 km (0.095 R)
• M19: 13,003,047 km (0.107 R)
• M20: 14,099,001 km (0.108 R)
• M21: 14,983,274 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 425.7

Radius: 8.6

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.21 AU - 2.37 AU

Year: 2350 Days

Day: 14.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 46,377,194 km

• M1: 106,962 km (0.091 R)
• M2: 425,157 km (0.069 R)
• M3: 799,152 km (0.096 R)
• M4: 1,119,590 km (0.078 R)
• M5: 1,516,773 km (0.109 R)
• M6: 3,516,148 km (0.084 R)
• M7: 4,012,664 km (0.112 R)
• M8: 4,534,910 km (0.097 R)
• M9: 4,928,951 km (0.081 R)
• M10: 5,857,804 km (0.095 R)
• M11: 6,275,331 km (0.069 R)
• M12: 7,735,108 km (0.049 R)
• M13: 8,238,355 km (0.087 R)
• M14: 8,513,465 km (0.031 R)
• M15: 9,309,924 km (0.116 R)
• M16: 10,330,331 km (0.113 R)
• M17: 14,892,917 km (0.105 R)

Asteroid Belt

Center: 5.32 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 232.5

Radius: 3.6

Gravity: 17.94 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 7.15 AU - 9.53 AU

Year: 16336 Days

Day: 22.5 Hours

Environment

Temp: -226 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 46,377,194 km

• M1: 44,879 km (0.102 R)
• M2: 377,884 km (0.119 R)
• M3: 518,207 km (0.103 R)
• M4: 760,107 km (0.053 R)
• M5: 1,174,792 km (0.087 R)
• M6: 1,506,750 km (0.057 R)
• M7: 1,755,681 km (0.044 R)
• M8: 2,135,210 km (0.106 R)
• M9: 2,279,273 km (0.102 R)
• M10: 2,878,562 km (0.063 R)
• M11: 3,380,313 km (0.101 R)
• M12: 4,323,378 km (0.114 R)
• M13: 4,824,531 km (0.081 R)
• M14: 6,410,269 km (0.099 R)
• M15: 6,597,116 km (0.04 R)
• M16: 6,981,733 km (0.102 R)
• M17: 8,137,975 km (0.104 R)
• M18: 8,853,052 km (0.071 R)
• M19: 10,561,310 km (0.075 R)
• M20: 11,630,038 km (0.047 R)
• M21: 14,806,898 km (0.054 R)
• M22: 17,921,077 km (0.086 R)
• M23: 18,441,827 km (0.091 R)
• M24: 19,513,247 km (0.086 R)
• M25: 20,463,942 km (0.094 R)
• M26: 22,629,221 km (0.109 R)
• M27: 24,485,731 km (0.108 R)
• M28: 24,667,791 km (0.08 R)
• M29: 28,599,223 km (0.088 R)
• M30: 31,834,726 km (0.096 R)
• M31: 34,046,830 km (0.027 R)
• M32: 35,888,529 km (0.057 R)
• M33: 37,795,453 km (0.088 R)
• M34: 38,405,065 km (0.055 R)
• M35: 40,399,503 km (0.072 R)
• M36: 43,120,689 km (0.092 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: 241 - 10,712 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit