🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.69 AU - 0.91 AU

Year: 253 Days

Day: 23.9 Hours

Environment

Temp: 168 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.99 AU - 1.27 AU

Year: 424 Days

Day: 22.8 Hours

Environment

Temp: 34 °C

Axial Tilt: 13.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 86,235,180 km

• M1: 390,450 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.38 AU - 1.4 AU

Year: 579 Days

Day: 37.2 Hours

Environment

Temp: -1 °C

Axial Tilt: 3.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 86,235,180 km

• M1: 77,791 km (0.08 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.53 AU - 2.77 AU

Year: 1523 Days

Day: 45.5 Hours

Environment

Temp: -87 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,235,180 km

• M1: 544,387 km (0.051 R)

Asteroid Belt

Center: 8.98 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 15.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 891.5

Radius: 6.2

Gravity: 23.19 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 13.9 AU - 16.72 AU

Year: 21152 Days

Day: 22.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 86,235,180 km

• M1: 81,082 km (0.028 R)
• M2: 289,023 km (0.076 R)
• M3: 571,314 km (0.075 R)
• M4: 808,576 km (0.102 R)
• M5: 2,092,725 km (0.105 R)
• M6: 2,594,476 km (0.119 R)
• M7: 5,346,777 km (0.063 R)
• M8: 6,975,150 km (0.104 R)
• M9: 7,169,029 km (0.111 R)
• M10: 14,411,660 km (0.118 R)
• M11: 15,949,078 km (0.074 R)
• M12: 16,714,271 km (0.104 R)
• M13: 17,062,086 km (0.111 R)
• M14: 24,959,956 km (0.118 R)
• M15: 30,138,885 km (0.118 R)
• M16: 32,369,538 km (0.089 R)
• M17: 34,849,123 km (0.032 R)
• M18: 37,156,820 km (0.106 R)
• M19: 37,898,377 km (0.1 R)
• M20: 39,105,332 km (0.081 R)
• M21: 43,695,593 km (0.118 R)
• M22: 47,062,443 km (0.094 R)
• M23: 55,453,986 km (0.028 R)
• M24: 63,305,929 km (0.1 R)
• M25: 65,432,313 km (0.05 R)
• M26: 69,379,004 km (0.107 R)
• M27: 70,955,616 km (0.056 R)
• M28: 75,355,439 km (0.101 R)
• M29: 81,665,926 km (0.076 R)
• M30: 85,205,412 km (0.11 R)

Kuiper Belt

Range: 31.1 - 57.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 266 - 15,324 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit