🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.4

Radius: 10.7

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3.8 AU - 5.32 AU

Year: 4282 Days

Day: 9.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 84,131,770 km

• M1: 138,378 km (0.068 R)
• M2: 589,715 km (0.096 R)
• M3: 1,874,162 km (0.11 R)
• M4: 3,806,667 km (0.104 R)
• M5: 5,070,620 km (0.093 R)
• M6: 5,459,574 km (0.108 R)
• M7: 6,037,620 km (0.106 R)
• M8: 6,902,595 km (0.066 R)
• M9: 8,370,150 km (0.054 R)
• M10: 10,035,624 km (0.112 R)
• M11: 10,526,005 km (0.119 R)
• M12: 11,247,815 km (0.082 R)
• M13: 12,555,001 km (0.115 R)
• M14: 16,123,958 km (0.055 R)
• M15: 17,842,089 km (0.094 R)
• M16: 20,905,554 km (0.09 R)
• M17: 22,805,298 km (0.113 R)

Planet 2 - Ice Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 428.3

Radius: 4.6

Gravity: 20.24 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 8.51 AU - 12.99 AU

Year: 15498 Days

Day: 16.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 84,131,770 km

• M1: 58,343 km (0.106 R)
• M2: 321,935 km (0.046 R)
• M3: 565,031 km (0.12 R)
• M4: 805,734 km (0.069 R)
• M5: 1,394,551 km (0.079 R)
• M6: 2,100,354 km (0.097 R)
• M7: 2,289,446 km (0.057 R)
• M8: 4,356,290 km (0.107 R)
• M9: 5,860,048 km (0.029 R)
• M10: 8,691,636 km (0.051 R)
• M11: 11,433,915 km (0.118 R)
• M12: 14,634,711 km (0.103 R)
• M13: 15,395,865 km (0.108 R)
• M14: 23,283,113 km (0.119 R)
• M15: 26,785,798 km (0.081 R)
• M16: 28,237,795 km (0.082 R)
• M17: 29,960,414 km (0.029 R)
• M18: 35,178,837 km (0.1 R)
• M19: 39,105,931 km (0.118 R)
• M20: 39,500,719 km (0.098 R)

Planet 3 - Ice Giant

Semi-Major Axis: 12.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 874

Radius: 4.4

Gravity: 45.14 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 11.5 AU - 14.48 AU

Year: 20586 Days

Day: 15.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 84,131,770 km

• M1: 55,202 km (0.084 R)
• M2: 482,603 km (0.117 R)
• M3: 855,849 km (0.081 R)
• M4: 1,216,979 km (0.04 R)
• M5: 1,566,888 km (0.062 R)
• M6: 2,861,807 km (0.103 R)
• M7: 3,330,198 km (0.102 R)
• M8: 3,848,106 km (0.038 R)
• M9: 4,279,097 km (0.101 R)
• M10: 4,965,752 km (0.112 R)
• M11: 5,158,135 km (0.057 R)
• M12: 5,598,700 km (0.099 R)
• M13: 6,927,728 km (0.114 R)
• M14: 12,785,681 km (0.029 R)
• M15: 13,665,017 km (0.047 R)
• M16: 14,505,907 km (0.117 R)
• M17: 14,820,063 km (0.118 R)
• M18: 16,038,537 km (0.098 R)
• M19: 16,205,937 km (0.104 R)
• M20: 20,482,940 km (0.092 R)
• M21: 29,016,901 km (0.118 R)
• M22: 37,695,821 km (0.062 R)
• M23: 44,406,482 km (0.11 R)
• M24: 66,813,850 km (0.04 R)
• M25: 81,141,137 km (0.089 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 13,250 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit