🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.98 AU - 1.48 AU

Year: 479 Days

Day: 38.4 Hours

Environment

Temp: 32 °C

Axial Tilt: 31.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 74,854,908 km

• M1: 26,329 km (0.032 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.91 AU - 2.25 AU

Year: 1054 Days

Day: 33 Hours

Environment

Temp: -52 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.39 AU - 3.99 AU

Year: 2491 Days

Day: 16.4 Hours

Environment

Temp: -108 °C

Axial Tilt: 43.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,854,908 km

• M1: 32,313 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 4.08 AU - 4.8 AU

Year: 3288 Days

Day: 32.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,854,908 km

• M1: 75,846 km (0.083 R)

Asteroid Belt

Center: 11.84 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 19.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 297

Radius: 5.8

Gravity: 8.83 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 15.33 AU - 23.13 AU

Year: 29638 Days

Day: 23.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,854,908 km

• M1: 72,106 km (0.117 R)
• M2: 268,678 km (0.046 R)
• M3: 1,145,172 km (0.104 R)
• M4: 1,992,045 km (0.098 R)
• M5: 2,908,931 km (0.113 R)
• M6: 4,306,624 km (0.094 R)
• M7: 4,611,354 km (0.111 R)
• M8: 5,976,435 km (0.111 R)
• M9: 6,529,648 km (0.101 R)
• M10: 7,446,533 km (0.098 R)
• M11: 7,639,814 km (0.08 R)
• M12: 9,992,091 km (0.106 R)
• M13: 10,647,928 km (0.087 R)
• M14: 14,663,134 km (0.062 R)
• M15: 20,514,655 km (0.077 R)
• M16: 31,747,511 km (0.065 R)
• M17: 39,228,900 km (0.042 R)
• M18: 40,704,533 km (0.095 R)
• M19: 53,147,935 km (0.089 R)
• M20: 53,505,623 km (0.096 R)
• M21: 59,451,391 km (0.116 R)
• M22: 67,274,312 km (0.119 R)
• M23: 73,738,735 km (0.08 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 307 - 10,791 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit