🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.75 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.7

Radius: 14.3

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.23 AU - 1.77 AU

Year: 1291 Days

Day: 9.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 67,572,602 km

• M1: 177,872 km (0.085 R)
• M2: 652,696 km (0.094 R)
• M3: 2,571,737 km (0.098 R)
• M4: 3,365,354 km (0.113 R)
• M5: 3,948,037 km (0.102 R)
• M6: 4,661,918 km (0.104 R)
• M7: 5,230,839 km (0.109 R)
• M8: 6,171,361 km (0.115 R)
• M9: 7,178,603 km (0.093 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.1

Radius: 13.4

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.33 AU - 3.33 AU

Year: 3346 Days

Day: 13.7 Hours

Environment

Temp: -218 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 67,572,602 km

• M1: 168,148 km (0.088 R)
• M2: 604,226 km (0.082 R)
• M3: 1,108,371 km (0.081 R)
• M4: 1,827,039 km (0.03 R)
• M5: 2,649,677 km (0.054 R)
• M6: 3,272,005 km (0.079 R)
• M7: 3,949,085 km (0.114 R)
• M8: 4,376,935 km (0.112 R)
• M9: 6,438,992 km (0.053 R)
• M10: 7,096,624 km (0.076 R)
• M11: 8,132,888 km (0.068 R)
• M12: 9,989,847 km (0.114 R)
• M13: 10,831,335 km (0.068 R)
• M14: 12,338,384 km (0.092 R)
• M15: 14,627,081 km (0.094 R)
• M16: 15,712,564 km (0.114 R)
• M17: 16,139,815 km (0.115 R)
• M18: 18,630,919 km (0.046 R)
• M19: 19,905,941 km (0.109 R)
• M20: 21,629,758 km (0.105 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 689.2

Radius: 5.4

Gravity: 23.64 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 7.59 AU - 8.93 AU

Year: 16687 Days

Day: 19.2 Hours

Environment

Temp: -225 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 67,572,602 km

• M1: 68,217 km (0.118 R)
• M2: 530,175 km (0.084 R)
• M3: 836,102 km (0.117 R)
• M4: 1,173,446 km (0.1 R)
• M5: 3,598,577 km (0.111 R)
• M6: 3,949,533 km (0.036 R)
• M7: 4,355,243 km (0.061 R)
• M8: 5,140,332 km (0.1 R)
• M9: 7,347,649 km (0.034 R)
• M10: 7,768,468 km (0.096 R)
• M11: 9,449,798 km (0.044 R)
• M12: 10,696,846 km (0.059 R)
• M13: 11,298,379 km (0.079 R)
• M14: 11,607,448 km (0.11 R)
• M15: 13,034,911 km (0.109 R)
• M16: 14,941,835 km (0.048 R)
• M17: 15,616,821 km (0.088 R)
• M18: 16,000,390 km (0.072 R)
• M19: 16,786,377 km (0.083 R)
• M20: 22,533,778 km (0.101 R)
• M21: 23,822,115 km (0.115 R)
• M22: 29,583,577 km (0.05 R)
• M23: 31,978,938 km (0.085 R)
• M24: 32,597,376 km (0.087 R)
• M25: 34,500,560 km (0.118 R)
• M26: 38,526,538 km (0.112 R)
• M27: 40,652,174 km (0.113 R)
• M28: 43,606,283 km (0.096 R)
• M29: 43,909,369 km (0.115 R)
• M30: 48,462,978 km (0.118 R)
• M31: 49,114,776 km (0.056 R)
• M32: 50,269,372 km (0.09 R)
• M33: 50,769,777 km (0.078 R)
• M34: 51,273,473 km (0.088 R)
• M35: 54,540,990 km (0.04 R)
• M36: 55,957,383 km (0.107 R)
• M37: 62,059,480 km (0.059 R)
• M38: 66,966,888 km (0.094 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 308 - 12,581 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit