🌌 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: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.1

Radius: 11.9

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.82 AU - 0.84 AU

Year: 488 Days

Day: 6.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 39,367,242 km

• M1: 149,747 km (0.083 R)
• M2: 633,547 km (0.105 R)
• M3: 1,126,622 km (0.112 R)
• M4: 1,584,092 km (0.114 R)
• M5: 1,982,172 km (0.048 R)
• M6: 2,975,202 km (0.11 R)
• M7: 4,930,297 km (0.069 R)
• M8: 5,512,831 km (0.113 R)
• M9: 6,215,642 km (0.112 R)

Asteroid Belt

Center: 1.29 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.9

Radius: 13.2

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.74 AU - 1.76 AU

Year: 1495 Days

Day: 10.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 39,367,242 km

• M1: 164,258 km (0.103 R)
• M2: 610,359 km (0.117 R)
• M3: 1,087,726 km (0.11 R)
• M4: 1,848,282 km (0.119 R)
• M5: 2,423,934 km (0.074 R)
• M6: 2,868,689 km (0.108 R)
• M7: 3,300,877 km (0.118 R)
• M8: 4,203,401 km (0.092 R)
• M9: 4,782,046 km (0.116 R)
• M10: 5,319,850 km (0.078 R)
• M11: 6,202,477 km (0.084 R)
• M12: 6,733,699 km (0.039 R)
• M13: 7,552,149 km (0.109 R)
• M14: 8,283,982 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229.4

Radius: 14.3

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.1 AU - 3.4 AU

Year: 2945 Days

Day: 12.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 39,367,242 km

• M1: 193,729 km (0.111 R)
• M2: 650,302 km (0.094 R)
• M3: 1,095,505 km (0.115 R)
• M4: 2,142,840 km (0.063 R)
• M5: 3,416,965 km (0.108 R)
• M6: 5,431,300 km (0.088 R)
• M7: 7,518,639 km (0.095 R)
• M8: 10,752,945 km (0.03 R)
• M9: 11,809,705 km (0.114 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 179.8

Radius: 5.4

Gravity: 6.17 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 7.87 AU - 8.07 AU

Year: 14528 Days

Day: 23 Hours

Environment

Temp: -230 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 39,367,242 km

• M1: 67,319 km (0.116 R)
• M2: 256,860 km (0.044 R)
• M3: 564,283 km (0.118 R)
• M4: 1,171,202 km (0.037 R)
• M5: 1,709,156 km (0.113 R)
• M6: 3,624,607 km (0.098 R)
• M7: 4,018,498 km (0.118 R)
• M8: 5,128,514 km (0.1 R)
• M9: 9,433,492 km (0.07 R)
• M10: 10,661,840 km (0.086 R)
• M11: 12,369,949 km (0.111 R)
• M12: 18,717,087 km (0.079 R)
• M13: 20,875,635 km (0.093 R)
• M14: 22,215,134 km (0.095 R)
• M15: 25,679,522 km (0.088 R)
• M16: 32,294,291 km (0.091 R)
• M17: 32,709,126 km (0.093 R)
• M18: 33,338,185 km (0.074 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 12,652 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit