🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.6 AU - 0.68 AU

Year: 197 Days

Day: 22.1 Hours

Environment

Temp: 168 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.05 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.14 AU - 1.78 AU

Year: 679 Days

Day: 34.2 Hours

Environment

Temp: -47 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.73 AU - 4.27 AU

Year: 2521 Days

Day: 41.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,814,327 km

• M1: 913,145 km (0.109 R)
• M2: 1,524,253 km (0.041 R)

Asteroid Belt

Center: 8.38 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 26.7

Radius: 3.1

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 10.79 AU - 15.71 AU

Year: 18569 Days

Day: 19.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 40,814,327 km

• M1: 38,746 km (0.104 R)
• M2: 292,464 km (0.072 R)
• M3: 479,461 km (0.083 R)
• M4: 2,567,548 km (0.112 R)
• M5: 2,817,975 km (0.096 R)
• M6: 3,233,408 km (0.116 R)
• M7: 4,996,868 km (0.119 R)
• M8: 5,937,689 km (0.105 R)
• M9: 8,056,743 km (0.086 R)
• M10: 11,449,623 km (0.05 R)
• M11: 13,505,546 km (0.07 R)
• M12: 15,093,378 km (0.1 R)
• M13: 20,464,839 km (0.089 R)
• M14: 21,863,130 km (0.094 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 73.3

Radius: 4.6

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 14.38 AU - 17.08 AU

Year: 24019 Days

Day: 20.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 40,814,327 km

• M1: 73,752 km (0.111 R)
• M2: 221,106 km (0.092 R)
• M3: 553,063 km (0.107 R)
• M4: 980,913 km (0.092 R)
• M5: 1,617,153 km (0.112 R)
• M6: 2,474,947 km (0.063 R)
• M7: 2,646,087 km (0.102 R)
• M8: 3,120,163 km (0.055 R)
• M9: 3,576,586 km (0.084 R)
• M10: 3,746,529 km (0.038 R)
• M11: 5,921,233 km (0.096 R)
• M12: 6,090,728 km (0.118 R)
• M13: 6,368,681 km (0.082 R)
• M14: 7,644,900 km (0.113 R)
• M15: 9,817,809 km (0.103 R)
• M16: 11,405,790 km (0.112 R)
• M17: 13,388,112 km (0.079 R)
• M18: 17,320,441 km (0.051 R)
• M19: 20,075,885 km (0.115 R)
• M20: 22,202,119 km (0.12 R)
• M21: 23,361,652 km (0.097 R)
• M22: 26,071,618 km (0.082 R)
• M23: 38,300,196 km (0.111 R)
• M24: 40,814,338 km (0.043 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 18,201 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit