🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.6 AU - 0.78 AU

Year: 207 Days

Day: 46.9 Hours

Environment

Temp: 147 °C

Axial Tilt: 85.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.09 AU - 1.45 AU

Year: 518 Days

Day: 31.7 Hours

Environment

Temp: 10 °C

Axial Tilt: 22.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 81,037,611 km

• M1: 211,083 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.55 AU - 2.21 AU

Year: 932 Days

Day: 28 Hours

Environment

Temp: -67 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,037,611 km

• M1: 236,813 km (0.109 R)

Asteroid Belt

Center: 2.25 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.12 AU - 3.12 AU

Year: 1534 Days

Day: 21.8 Hours

Environment

Temp: -91 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,037,611 km

• M1: 67,469 km (0.097 R)
• M2: 382,671 km (0.089 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 3.68 AU - 5.66 AU

Year: 3650 Days

Day: 46.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.24 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 17.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 448

Radius: 6.8

Gravity: 9.69 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 14.84 AU - 20.78 AU

Year: 27182 Days

Day: 24.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 81,037,611 km

• M1: 120,127 km (0.078 R)
• M2: 336,446 km (0.102 R)
• M3: 712,983 km (0.1 R)
• M4: 1,411,157 km (0.09 R)
• M5: 2,838,021 km (0.104 R)
• M6: 5,462,267 km (0.116 R)
• M7: 6,431,512 km (0.059 R)
• M8: 9,262,951 km (0.09 R)
• M9: 10,886,387 km (0.1 R)
• M10: 22,111,762 km (0.102 R)
• M11: 27,495,939 km (0.067 R)
• M12: 29,799,297 km (0.119 R)
• M13: 31,706,222 km (0.07 R)
• M14: 48,237,385 km (0.084 R)
• M15: 53,576,383 km (0.067 R)
• M16: 64,155,047 km (0.074 R)
• M17: 70,151,229 km (0.075 R)
• M18: 71,037,297 km (0.079 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 323 - 12,622 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit