🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.54 AU - 0.84 AU

Year: 203 Days

Day: 23.9 Hours

Environment

Temp: 163 °C

Axial Tilt: 39.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 115,678,272 km

• M1: 92,751 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.21 AU - 1.39 AU

Year: 526 Days

Day: 33.2 Hours

Environment

Temp: 7 °C

Axial Tilt: 164.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 115,678,272 km

• M1: 36,053 km (0.105 R)

Asteroid Belt

Center: 5.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.6

Radius: 13.7

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 8.36 AU - 9.22 AU

Year: 9245 Days

Day: 13 Hours

Environment

Temp: -154 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 115,678,272 km

• M1: 173,534 km (0.105 R)
• M2: 652,247 km (0.088 R)
• M3: 1,236,875 km (0.116 R)
• M4: 2,107,684 km (0.055 R)
• M5: 2,716,398 km (0.065 R)
• M6: 3,613,836 km (0.045 R)
• M7: 4,291,365 km (0.105 R)
• M8: 5,164,268 km (0.118 R)
• M9: 6,089,082 km (0.074 R)
• M10: 6,982,032 km (0.099 R)
• M11: 7,698,456 km (0.06 R)
• M12: 13,939,829 km (0.105 R)
• M13: 16,275,500 km (0.093 R)
• M14: 17,343,330 km (0.092 R)
• M15: 19,479,288 km (0.094 R)
• M16: 20,973,023 km (0.116 R)
• M17: 23,472,953 km (0.112 R)
• M18: 30,534,122 km (0.106 R)
• M19: 32,254,348 km (0.046 R)
• M20: 33,237,356 km (0.104 R)

Planet 4 - Ice Giant

Semi-Major Axis: 20.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 946.3

Radius: 6.2

Gravity: 24.62 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 17.02 AU - 23.12 AU

Year: 31898 Days

Day: 22.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 115,678,272 km

• M1: 77,193 km (0.086 R)
• M2: 361,578 km (0.079 R)
• M3: 785,538 km (0.06 R)
• M4: 1,044,193 km (0.077 R)
• M5: 1,905,129 km (0.063 R)
• M6: 2,455,051 km (0.069 R)
• M7: 3,105,652 km (0.042 R)
• M8: 3,454,813 km (0.063 R)
• M9: 4,193,827 km (0.066 R)
• M10: 4,660,871 km (0.112 R)
• M11: 5,381,185 km (0.082 R)
• M12: 6,320,809 km (0.119 R)
• M13: 7,255,796 km (0.104 R)
• M14: 8,102,819 km (0.064 R)
• M15: 9,396,990 km (0.074 R)
• M16: 9,991,791 km (0.101 R)
• M17: 10,471,402 km (0.106 R)
• M18: 13,677,434 km (0.089 R)
• M19: 15,142,745 km (0.102 R)
• M20: 19,733,006 km (0.078 R)
• M21: 19,946,632 km (0.069 R)
• M22: 21,260,999 km (0.101 R)
• M23: 23,458,891 km (0.061 R)
• M24: 24,061,471 km (0.101 R)
• M25: 26,575,314 km (0.06 R)
• M26: 28,571,847 km (0.089 R)
• M27: 31,531,940 km (0.074 R)
• M28: 34,690,250 km (0.083 R)
• M29: 35,788,149 km (0.108 R)
• M30: 37,233,564 km (0.095 R)
• M31: 37,559,986 km (0.119 R)
• M32: 41,452,074 km (0.11 R)
• M33: 47,111,661 km (0.074 R)
• M34: 52,852,778 km (0.085 R)
• M35: 57,506,917 km (0.08 R)
• M36: 58,601,525 km (0.076 R)
• M37: 62,656,974 km (0.07 R)
• M38: 91,867,005 km (0.11 R)
• M39: 94,266,705 km (0.106 R)
• M40: 96,093,594 km (0.087 R)
• M41: 106,893,812 km (0.086 R)

Kuiper Belt

Range: 30.9 - 53.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 295 - 18,471 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit