🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.54 AU - 0.66 AU

Year: 167 Days

Day: 39.9 Hours

Environment

Temp: 225 °C

Axial Tilt: 11.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.89 AU - 1.11 AU

Year: 360 Days

Day: 37 Hours

Environment

Temp: 24 °C

Axial Tilt: 17.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.41 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.42 AU - 2.2 AU

Year: 876 Days

Day: 25.6 Hours

Environment

Temp: -45 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.45 AU - 4.07 AU

Year: 2118 Days

Day: 42.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 3.16 AU - 3.46 AU

Year: 2167 Days

Day: 43.9 Hours

Environment

Temp: -96 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,283,506 km

• M1: 36,352 km (0.06 R)

Asteroid Belt

Center: 9.23 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 15.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 439.7

Radius: 3.3

Gravity: 40.38 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 11.6 AU - 18.7 AU

Year: 21222 Days

Day: 16.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 68,283,506 km

• M1: 40,990 km (0.111 R)
• M2: 341,981 km (0.119 R)
• M3: 509,082 km (0.08 R)
• M4: 747,989 km (0.103 R)
• M5: 1,008,140 km (0.093 R)
• M6: 1,722,619 km (0.098 R)
• M7: 2,093,772 km (0.072 R)
• M8: 2,746,916 km (0.113 R)
• M9: 2,941,992 km (0.088 R)
• M10: 3,305,215 km (0.096 R)
• M11: 3,497,748 km (0.115 R)
• M12: 3,815,344 km (0.106 R)
• M13: 3,965,840 km (0.1 R)
• M14: 4,278,798 km (0.097 R)
• M15: 4,507,533 km (0.062 R)
• M16: 5,973,892 km (0.115 R)
• M17: 6,858,314 km (0.082 R)
• M18: 7,588,053 km (0.112 R)
• M19: 7,778,341 km (0.094 R)
• M20: 11,644,399 km (0.087 R)
• M21: 12,480,502 km (0.091 R)
• M22: 12,612,596 km (0.103 R)
• M23: 14,415,999 km (0.083 R)
• M24: 14,929,269 km (0.116 R)
• M25: 15,078,119 km (0.04 R)
• M26: 15,760,435 km (0.045 R)
• M27: 16,463,096 km (0.074 R)
• M28: 20,291,306 km (0.116 R)
• M29: 21,309,917 km (0.029 R)
• M30: 21,498,710 km (0.071 R)
• M31: 22,556,965 km (0.086 R)
• M32: 24,880,968 km (0.118 R)
• M33: 27,919,301 km (0.107 R)
• M34: 35,906,481 km (0.09 R)
• M35: 38,499,760 km (0.1 R)
• M36: 39,913,609 km (0.054 R)
• M37: 41,802,731 km (0.105 R)
• M38: 48,474,946 km (0.093 R)
• M39: 53,007,462 km (0.11 R)
• M40: 54,932,338 km (0.104 R)
• M41: 60,795,677 km (0.078 R)
• M42: 64,861,897 km (0.116 R)

Kuiper Belt

Range: 30.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 19,829 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit