🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.74 AU - 1.02 AU

Year: 297 Days

Day: 43.9 Hours

Environment

Temp: 151 °C

Axial Tilt: 178.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 4.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634.7

Radius: 11.6

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 6.82 AU - 10.18 AU

Year: 8919 Days

Day: 14.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 81,503,688 km

• M1: 144,212 km (0.062 R)
• M2: 763,398 km (0.117 R)
• M3: 1,132,755 km (0.081 R)
• M4: 1,611,917 km (0.091 R)
• M5: 2,242,622 km (0.113 R)
• M6: 2,645,489 km (0.114 R)
• M7: 4,371,998 km (0.113 R)
• M8: 4,857,293 km (0.056 R)
• M9: 6,072,926 km (0.063 R)
• M10: 7,091,388 km (0.108 R)
• M11: 9,280,154 km (0.065 R)
• M12: 11,403,546 km (0.083 R)
• M13: 15,917,812 km (0.099 R)
• M14: 19,237,239 km (0.037 R)
• M15: 20,622,515 km (0.109 R)
• M16: 21,339,687 km (0.056 R)
• M17: 24,907,746 km (0.109 R)
• M18: 28,462,640 km (0.08 R)
• M19: 29,351,701 km (0.088 R)
• M20: 35,304,349 km (0.092 R)
• M21: 38,323,235 km (0.049 R)
• M22: 40,635,270 km (0.091 R)
• M23: 42,269,776 km (0.075 R)

Planet 3 - Ice Giant

Semi-Major Axis: 18.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 443.6

Radius: 4.1

Gravity: 26.39 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 14.71 AU - 21.35 AU

Year: 27553 Days

Day: 18.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 81,503,688 km

• M1: 74,350 km (0.053 R)
• M2: 2,572,635 km (0.025 R)
• M3: 3,979,303 km (0.12 R)
• M4: 4,735,521 km (0.03 R)
• M5: 4,995,073 km (0.092 R)
• M6: 5,461,968 km (0.104 R)
• M7: 8,135,431 km (0.081 R)
• M8: 8,561,785 km (0.093 R)
• M9: 10,792,290 km (0.104 R)
• M10: 13,975,583 km (0.086 R)
• M11: 14,820,063 km (0.091 R)
• M12: 17,122,224 km (0.081 R)
• M13: 18,267,695 km (0.11 R)
• M14: 22,009,437 km (0.079 R)
• M15: 22,523,306 km (0.08 R)
• M16: 24,221,391 km (0.07 R)
• M17: 25,662,318 km (0.115 R)
• M18: 26,692,748 km (0.086 R)
• M19: 39,754,587 km (0.079 R)
• M20: 45,125,899 km (0.105 R)
• M21: 51,859,448 km (0.045 R)
• M22: 52,040,462 km (0.071 R)
• M23: 64,099,696 km (0.049 R)
• M24: 67,058,592 km (0.118 R)
• M25: 70,328,502 km (0.036 R)
• M26: 79,564,376 km (0.119 R)
• M27: 80,530,179 km (0.116 R)
• M28: 81,259,619 km (0.079 R)
• M29: 81,503,762 km (0.115 R)

Kuiper Belt

Range: 30.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 18,431 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit