🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.45 AU - 1.59 AU

Year: 668 Days

Day: 41.2 Hours

Environment

Temp: -26 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.81 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.8

Radius: 12

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 5.16 AU - 7.02 AU

Year: 5357 Days

Day: 14.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 80,575,212 km

• M1: 155,881 km (0.086 R)
• M2: 751,430 km (0.049 R)
• M3: 2,432,461 km (0.092 R)
• M4: 3,026,814 km (0.066 R)
• M5: 3,570,303 km (0.115 R)
• M6: 4,361,376 km (0.109 R)
• M7: 5,577,757 km (0.042 R)
• M8: 13,016,660 km (0.086 R)
• M9: 14,411,960 km (0.11 R)
• M10: 14,977,888 km (0.046 R)

Planet 3 - Ice Giant

Semi-Major Axis: 13.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 404.1

Radius: 4.5

Gravity: 19.96 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 13.37 AU - 13.89 AU

Year: 17937 Days

Day: 15.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 80,575,212 km

• M1: 55,950 km (0.104 R)
• M2: 645,216 km (0.092 R)
• M3: 1,159,383 km (0.075 R)
• M4: 1,944,623 km (0.08 R)
• M5: 2,148,225 km (0.109 R)
• M6: 6,094,468 km (0.06 R)
• M7: 10,301,758 km (0.104 R)
• M8: 10,524,210 km (0.117 R)
• M9: 12,608,258 km (0.117 R)
• M10: 13,055,705 km (0.107 R)
• M11: 23,598,017 km (0.075 R)
• M12: 26,496,027 km (0.101 R)
• M13: 38,163,913 km (0.057 R)
• M14: 47,286,391 km (0.12 R)
• M15: 50,569,466 km (0.12 R)
• M16: 51,211,540 km (0.093 R)
• M17: 53,501,883 km (0.099 R)
• M18: 55,009,680 km (0.117 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 801.3

Radius: 4.2

Gravity: 45.43 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 11.7 AU - 17.76 AU

Year: 20151 Days

Day: 15.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 80,575,212 km

• M1: 52,210 km (0.116 R)
• M2: 198,516 km (0.119 R)
• M3: 570,417 km (0.072 R)
• M4: 1,151,455 km (0.07 R)
• M5: 1,838,857 km (0.101 R)
• M6: 2,270,148 km (0.114 R)
• M7: 2,617,364 km (0.098 R)
• M8: 2,919,702 km (0.098 R)
• M9: 3,245,077 km (0.026 R)
• M10: 3,534,399 km (0.102 R)
• M11: 3,872,042 km (0.089 R)
• M12: 4,435,876 km (0.045 R)
• M13: 4,939,871 km (0.081 R)
• M14: 6,321,258 km (0.083 R)
• M15: 7,788,215 km (0.112 R)
• M16: 9,818,707 km (0.072 R)
• M17: 11,904,999 km (0.068 R)
• M18: 13,303,589 km (0.07 R)
• M19: 18,874,015 km (0.094 R)
• M20: 20,379,120 km (0.082 R)
• M21: 21,659,528 km (0.115 R)
• M22: 23,202,331 km (0.113 R)
• M23: 24,488,124 km (0.099 R)
• M24: 25,820,742 km (0.101 R)
• M25: 28,267,714 km (0.108 R)
• M26: 29,116,533 km (0.075 R)
• M27: 32,155,763 km (0.098 R)
• M28: 34,706,856 km (0.08 R)
• M29: 35,121,541 km (0.057 R)
• M30: 36,527,910 km (0.113 R)
• M31: 37,389,445 km (0.118 R)
• M32: 48,635,913 km (0.072 R)
• M33: 53,811,551 km (0.091 R)
• M34: 54,739,506 km (0.085 R)
• M35: 59,737,272 km (0.081 R)
• M36: 64,404,427 km (0.081 R)
• M37: 73,089,780 km (0.114 R)
• M38: 76,304,788 km (0.091 R)
• M39: 77,475,391 km (0.116 R)
• M40: 79,134,431 km (0.084 R)

Kuiper Belt

Range: 30.8 - 55.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 17,451 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit