🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.47 AU - 0.61 AU

Year: 145 Days

Day: 33.2 Hours

Environment

Temp: 200 °C

Axial Tilt: 12.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,416,658 km

• M1: 76,893 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.72 AU - 0.74 AU

Year: 228 Days

Day: 19.2 Hours

Environment

Temp: 166 °C

Axial Tilt: 15.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.16 AU - 1.64 AU

Year: 605 Days

Day: 33.6 Hours

Environment

Temp: -37 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.11 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.33 AU - 3.29 AU

Year: 1720 Days

Day: 20.6 Hours

Environment

Temp: -96 °C

Axial Tilt: 123.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,416,658 km

• M1: 409,749 km (0.072 R)

Asteroid Belt

Center: 7.81 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 12.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 916.2

Radius: 7.9

Gravity: 14.68 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 9.98 AU - 15.62 AU

Year: 16727 Days

Day: 16.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,416,658 km

• M1: 98,286 km (0.086 R)
• M2: 476,469 km (0.084 R)
• M3: 1,231,789 km (0.092 R)
• M4: 1,986,809 km (0.089 R)
• M5: 2,269,699 km (0.047 R)
• M6: 4,017,451 km (0.095 R)
• M7: 4,472,976 km (0.103 R)
• M8: 5,448,504 km (0.056 R)
• M9: 5,843,742 km (0.113 R)
• M10: 7,332,091 km (0.107 R)
• M11: 12,462,999 km (0.086 R)
• M12: 13,573,763 km (0.068 R)
• M13: 14,449,210 km (0.11 R)
• M14: 19,489,162 km (0.079 R)
• M15: 31,576,969 km (0.055 R)
• M16: 34,292,170 km (0.079 R)
• M17: 34,826,384 km (0.109 R)
• M18: 37,440,308 km (0.104 R)
• M19: 43,209,849 km (0.071 R)
• M20: 43,676,744 km (0.035 R)
• M21: 51,090,216 km (0.108 R)
• M22: 58,917,775 km (0.074 R)
• M23: 63,015,560 km (0.117 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 436 - 14,038 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit