🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.58 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.3

Radius: 14.8

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.06 AU - 1.24 AU

Year: 796 Days

Day: 6.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 64,107,053 km

• M1: 186,848 km (0.034 R)
• M2: 669,899 km (0.112 R)
• M3: 1,291,329 km (0.1 R)
• M4: 1,852,022 km (0.064 R)
• M5: 2,423,037 km (0.051 R)
• M6: 2,947,676 km (0.112 R)
• M7: 4,012,963 km (0.1 R)
• M8: 4,851,459 km (0.065 R)
• M9: 5,934,099 km (0.087 R)
• M10: 6,433,905 km (0.117 R)
• M11: 7,344,208 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.2

Radius: 9.1

Gravity: 7.31 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.45 AU - 2.17 AU

Year: 1572 Days

Day: 9.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 64,107,053 km

• M1: 113,246 km (0.119 R)
• M2: 417,528 km (0.107 R)
• M3: 797,057 km (0.064 R)
• M4: 1,104,481 km (0.059 R)
• M5: 1,555,070 km (0.095 R)
• M6: 2,216,741 km (0.053 R)
• M7: 3,279,485 km (0.048 R)
• M8: 4,180,961 km (0.12 R)
• M9: 5,092,611 km (0.089 R)
• M10: 5,785,398 km (0.076 R)
• M11: 6,202,029 km (0.078 R)
• M12: 6,788,602 km (0.086 R)
• M13: 7,358,270 km (0.111 R)
• M14: 7,931,380 km (0.115 R)
• M15: 8,652,142 km (0.119 R)
• M16: 8,982,903 km (0.073 R)
• M17: 9,637,693 km (0.117 R)
• M18: 9,927,913 km (0.038 R)
• M19: 10,290,538 km (0.106 R)
• M20: 12,089,004 km (0.046 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382

Radius: 8

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.96 AU - 2.62 AU

Year: 2238 Days

Day: 9.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 64,107,053 km

• M1: 99,632 km (0.098 R)
• M2: 767,736 km (0.077 R)
• M3: 1,926,521 km (0.095 R)
• M4: 2,213,300 km (0.088 R)
• M5: 2,802,267 km (0.101 R)
• M6: 6,241,074 km (0.098 R)
• M7: 7,831,449 km (0.105 R)
• M8: 9,381,731 km (0.114 R)
• M9: 10,246,257 km (0.088 R)
• M10: 12,996,913 km (0.044 R)
• M11: 13,402,772 km (0.077 R)
• M12: 13,901,083 km (0.12 R)

Asteroid Belt

Center: 5.72 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 9.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 514.8

Radius: 6.6

Gravity: 11.82 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 8.76 AU - 9.52 AU

Year: 17842 Days

Day: 19 Hours

Environment

Temp: -226 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 64,107,053 km

• M1: 96,640 km (0.079 R)
• M2: 763,847 km (0.095 R)
• M3: 1,082,490 km (0.091 R)
• M4: 1,356,404 km (0.116 R)
• M5: 1,880,894 km (0.039 R)
• M6: 2,970,715 km (0.06 R)
• M7: 3,998,003 km (0.119 R)
• M8: 6,644,838 km (0.088 R)
• M9: 7,753,807 km (0.086 R)
• M10: 9,452,940 km (0.118 R)
• M11: 11,691,223 km (0.086 R)
• M12: 13,298,503 km (0.109 R)
• M13: 19,772,799 km (0.114 R)
• M14: 20,036,540 km (0.118 R)
• M15: 32,495,500 km (0.067 R)
• M16: 36,295,136 km (0.068 R)
• M17: 39,819,213 km (0.115 R)
• M18: 44,611,880 km (0.083 R)
• M19: 50,100,327 km (0.108 R)
• M20: 60,711,603 km (0.116 R)
• M21: 61,082,755 km (0.114 R)
• M22: 63,915,241 km (0.12 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 14,123 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit