🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.54 AU - 0.58 AU

Year: 146 Days

Day: 46.3 Hours

Environment

Temp: 273 °C

Axial Tilt: 26.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,567,300 km

• M1: 37,100 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.52 AU - 0.76 AU

Year: 178 Days

Day: 20.2 Hours

Environment

Temp: 220 °C

Axial Tilt: 8.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.97 AU - 1.55 AU

Year: 493 Days

Day: 31.8 Hours

Environment

Temp: 34 °C

Axial Tilt: 14.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 80,567,300 km

• M1: 29,620 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.29 AU - 1.87 AU

Year: 692 Days

Day: 38.3 Hours

Environment

Temp: -21 °C

Axial Tilt: 6.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.13 AU - 2.41 AU

Year: 1191 Days

Day: 34.6 Hours

Environment

Temp: -54 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.1 AU - 3.02 AU

Year: 1426 Days

Day: 28.2 Hours

Environment

Temp: -76 °C

Axial Tilt: 144.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 13.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 994.4

Radius: 6.3

Gravity: 25.05 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 13.46 AU - 14.38 AU

Year: 18086 Days

Day: 19.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 80,567,300 km

• M1: 81,830 km (0.103 R)
• M2: 383,868 km (0.091 R)
• M3: 802,593 km (0.071 R)
• M4: 1,177,186 km (0.083 R)
• M5: 1,645,128 km (0.104 R)
• M6: 2,892,774 km (0.12 R)
• M7: 3,383,455 km (0.078 R)
• M8: 7,315,485 km (0.025 R)
• M9: 7,560,527 km (0.097 R)
• M10: 8,015,454 km (0.068 R)
• M11: 13,987,551 km (0.076 R)
• M12: 16,777,700 km (0.067 R)
• M13: 18,347,880 km (0.084 R)
• M14: 19,354,075 km (0.098 R)
• M15: 19,728,967 km (0.115 R)
• M16: 20,108,647 km (0.094 R)
• M17: 22,696,690 km (0.096 R)
• M18: 23,641,849 km (0.118 R)
• M19: 32,037,730 km (0.086 R)
• M20: 32,826,859 km (0.072 R)
• M21: 37,981,403 km (0.085 R)
• M22: 41,288,713 km (0.091 R)
• M23: 47,614,309 km (0.028 R)
• M24: 49,858,427 km (0.084 R)
• M25: 51,452,692 km (0.098 R)
• M26: 55,304,089 km (0.106 R)
• M27: 57,203,982 km (0.051 R)
• M28: 61,334,379 km (0.083 R)
• M29: 62,142,955 km (0.09 R)
• M30: 63,369,209 km (0.098 R)
• M31: 63,781,651 km (0.115 R)
• M32: 68,435,790 km (0.095 R)
• M33: 72,858,950 km (0.08 R)
• M34: 73,084,993 km (0.094 R)
• M35: 77,233,940 km (0.045 R)
• M36: 78,650,931 km (0.059 R)

Kuiper Belt

Range: 31.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 18,274 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit