🌌 Stone's Star System Generator

Asteroid Belt

Center: 5.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 11.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.1

Radius: 8.2

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 10.43 AU - 11.77 AU

Year: 13245 Days

Day: 11.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 95,606,772 km

• M1: 103,073 km (0.091 R)
• M2: 474,375 km (0.111 R)
• M3: 1,097,749 km (0.044 R)
• M4: 1,810,433 km (0.109 R)
• M5: 3,332,143 km (0.103 R)
• M6: 6,113,167 km (0.039 R)
• M7: 9,281,949 km (0.094 R)
• M8: 12,869,606 km (0.076 R)
• M9: 13,831,370 km (0.119 R)
• M10: 16,169,136 km (0.116 R)
• M11: 20,550,110 km (0.083 R)
• M12: 25,107,609 km (0.102 R)
• M13: 25,476,667 km (0.084 R)
• M14: 27,279,471 km (0.101 R)
• M15: 38,187,100 km (0.051 R)
• M16: 39,415,598 km (0.115 R)
• M17: 40,165,233 km (0.079 R)

Planet 2 - Ice Giant

Semi-Major Axis: 15.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 128.9

Radius: 4.2

Gravity: 7.31 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 12.03 AU - 19.33 AU

Year: 22238 Days

Day: 22.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 95,606,772 km

• M1: 52,359 km (0.114 R)
• M2: 226,342 km (0.05 R)
• M3: 497,563 km (0.1 R)
• M4: 1,612,815 km (0.091 R)
• M5: 1,747,453 km (0.118 R)
• M6: 3,203,638 km (0.06 R)
• M7: 3,393,179 km (0.108 R)
• M8: 4,227,187 km (0.039 R)
• M9: 4,397,579 km (0.09 R)
• M10: 4,936,431 km (0.116 R)
• M11: 8,393,937 km (0.107 R)
• M12: 10,149,019 km (0.066 R)
• M13: 10,454,946 km (0.095 R)
• M14: 13,552,221 km (0.117 R)
• M15: 16,085,661 km (0.099 R)
• M16: 16,431,681 km (0.039 R)
• M17: 17,138,530 km (0.088 R)
• M18: 26,395,647 km (0.081 R)
• M19: 29,577,444 km (0.035 R)
• M20: 31,474,943 km (0.073 R)
• M21: 32,234,302 km (0.097 R)
• M22: 37,530,366 km (0.047 R)
• M23: 39,001,511 km (0.092 R)
• M24: 44,997,394 km (0.106 R)

Planet 3 - Ice Giant

Semi-Major Axis: 17.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 753.9

Radius: 7.2

Gravity: 14.54 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 17.16 AU - 18.4 AU

Year: 26852 Days

Day: 17.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 95,606,772 km

• M1: 89,609 km (0.105 R)
• M2: 329,863 km (0.113 R)
• M3: 1,206,806 km (0.104 R)
• M4: 1,787,844 km (0.073 R)
• M5: 3,398,864 km (0.114 R)
• M6: 5,126,569 km (0.098 R)
• M7: 6,576,771 km (0.101 R)
• M8: 7,065,657 km (0.094 R)
• M9: 8,170,737 km (0.101 R)
• M10: 8,851,706 km (0.073 R)
• M11: 9,943,322 km (0.112 R)
• M12: 10,653,014 km (0.117 R)
• M13: 22,743,963 km (0.109 R)
• M14: 24,316,236 km (0.08 R)
• M15: 25,011,567 km (0.101 R)
• M16: 29,596,293 km (0.084 R)
• M17: 30,255,870 km (0.112 R)
• M18: 35,150,264 km (0.096 R)
• M19: 37,094,886 km (0.084 R)
• M20: 38,482,407 km (0.034 R)
• M21: 42,684,910 km (0.069 R)
• M22: 48,811,242 km (0.101 R)
• M23: 58,130,142 km (0.117 R)
• M24: 64,298,212 km (0.04 R)
• M25: 71,831,512 km (0.113 R)
• M26: 86,727,421 km (0.096 R)

Kuiper Belt

Range: 30.6 - 48.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 435 - 13,794 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit