🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.46 AU - 0.56 AU

Year: 136 Days

Day: 38.8 Hours

Environment

Temp: 164 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.68 AU - 1.68 AU

Year: 812 Days

Day: 45 Hours

Environment

Temp: -64 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.38 AU - 3.54 AU

Year: 1898 Days

Day: 15.2 Hours

Environment

Temp: -114 °C

Axial Tilt: 44.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,714,184 km

• M1: 127,158 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.65 AU - 3.95 AU

Year: 2761 Days

Day: 16.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,714,184 km

• M1: 1,009,636 km (0.064 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 3.65 AU - 4.75 AU

Year: 3209 Days

Day: 12.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,714,184 km

• M1: 72,854 km (0.079 R)
• M2: 431,291 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.8

Radius: 14.3

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 5.91 AU - 8.97 AU

Year: 7565 Days

Day: 6.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 71,714,184 km

• M1: 178,321 km (0.066 R)
• M2: 804,089 km (0.083 R)
• M3: 1,575,565 km (0.029 R)
• M4: 2,107,385 km (0.118 R)
• M5: 2,981,934 km (0.032 R)
• M6: 3,445,389 km (0.052 R)
• M7: 4,449,489 km (0.085 R)
• M8: 6,690,017 km (0.079 R)
• M9: 14,025,848 km (0.118 R)
• M10: 17,084,974 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 637.8

Radius: 5.7

Gravity: 19.63 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 12.36 AU - 15.1 AU

Year: 18965 Days

Day: 20 Hours

Environment

Temp: -186 °C

Axial Tilt: 78.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 71,714,184 km

• M1: 75,397 km (0.07 R)
• M2: 626,965 km (0.094 R)
• M3: 977,173 km (0.093 R)
• M4: 1,528,591 km (0.088 R)
• M5: 2,005,210 km (0.098 R)
• M6: 2,288,847 km (0.057 R)
• M7: 9,080,142 km (0.106 R)
• M8: 14,340,601 km (0.077 R)
• M9: 19,745,872 km (0.066 R)
• M10: 22,697,288 km (0.05 R)
• M11: 23,914,716 km (0.118 R)
• M12: 27,035,028 km (0.074 R)
• M13: 36,889,937 km (0.1 R)
• M14: 38,145,063 km (0.094 R)
• M15: 42,080,834 km (0.099 R)
• M16: 47,737,877 km (0.092 R)
• M17: 50,237,508 km (0.07 R)
• M18: 60,531,338 km (0.06 R)
• M19: 61,690,272 km (0.105 R)
• M20: 63,258,357 km (0.116 R)
• M21: 64,451,849 km (0.076 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: 354 - 14,007 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit