🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.41 AU - 0.69 AU

Year: 147 Days

Day: 37.2 Hours

Environment

Temp: 245 °C

Axial Tilt: 8.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.53 AU - 0.81 AU

Year: 197 Days

Day: 45.7 Hours

Environment

Temp: 145 °C

Axial Tilt: 15 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.7 AU - 2.36 AU

Year: 1041 Days

Day: 35.7 Hours

Environment

Temp: -63 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.12 AU - 2.18 AU

Year: 1135 Days

Day: 24 Hours

Environment

Temp: -60 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.55 AU - 3.61 AU

Year: 1945 Days

Day: 15.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,388,919 km

• M1: 42,037 km (0.052 R)
• M2: 161,715 km (0.032 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 471.6

Radius: 6.8

Gravity: 10.2 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 13.16 AU - 16.92 AU

Year: 20991 Days

Day: 24.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 69,388,919 km

• M1: 86,617 km (0.054 R)
• M2: 300,243 km (0.084 R)
• M3: 773,271 km (0.065 R)
• M4: 1,091,316 km (0.104 R)
• M5: 1,463,965 km (0.108 R)
• M6: 1,774,829 km (0.112 R)
• M7: 2,930,473 km (0.073 R)
• M8: 3,887,450 km (0.1 R)
• M9: 4,654,439 km (0.056 R)
• M10: 5,109,964 km (0.06 R)
• M11: 5,556,364 km (0.114 R)
• M12: 6,316,022 km (0.025 R)
• M13: 7,465,233 km (0.102 R)
• M14: 8,138,723 km (0.098 R)
• M15: 9,063,237 km (0.067 R)
• M16: 10,286,050 km (0.102 R)
• M17: 13,123,024 km (0.06 R)
• M18: 13,467,249 km (0.08 R)
• M19: 14,102,142 km (0.106 R)
• M20: 20,742,642 km (0.109 R)
• M21: 21,588,918 km (0.079 R)
• M22: 26,604,336 km (0.113 R)
• M23: 27,490,703 km (0.099 R)
• M24: 32,219,941 km (0.091 R)
• M25: 32,469,769 km (0.109 R)
• M26: 34,254,322 km (0.119 R)
• M27: 34,645,072 km (0.087 R)
• M28: 35,835,123 km (0.087 R)
• M29: 36,103,352 km (0.112 R)
• M30: 36,779,534 km (0.107 R)
• M31: 42,796,510 km (0.111 R)
• M32: 43,249,792 km (0.094 R)
• M33: 44,474,250 km (0.087 R)
• M34: 47,474,735 km (0.074 R)
• M35: 53,524,772 km (0.115 R)
• M36: 54,227,134 km (0.119 R)
• M37: 54,935,779 km (0.065 R)
• M38: 61,977,201 km (0.115 R)
• M39: 67,330,561 km (0.102 R)

Kuiper Belt

Range: 30.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 422 - 17,909 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit