🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.8 AU - 0.92 AU

Year: 307 Days

Day: 14.5 Hours

Environment

Temp: 32 °C

Axial Tilt: 65.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 63,385,593 km

• M1: 69,713 km (0.114 R)

Asteroid Belt

Center: 1.16 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: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.23 AU - 1.69 AU

Year: 679 Days

Day: 41.2 Hours

Environment

Temp: -45 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 63,385,593 km

• M1: 382,522 km (0.115 R)
• M2: 952,340 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.5 AU - 1.58 AU

Year: 736 Days

Day: 38.8 Hours

Environment

Temp: -60 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.47 AU - 2.11 AU

Year: 922 Days

Day: 35.8 Hours

Environment

Temp: -72 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,385,593 km

• M1: 352,453 km (0.051 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 369.3

Radius: 3.6

Gravity: 28.5 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 12.33 AU - 16.17 AU

Year: 20711 Days

Day: 19.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 63,385,593 km

• M1: 44,730 km (0.047 R)
• M2: 258,505 km (0.092 R)
• M3: 493,075 km (0.036 R)
• M4: 606,619 km (0.12 R)
• M5: 1,465,311 km (0.118 R)
• M6: 2,830,990 km (0.109 R)
• M7: 3,493,110 km (0.082 R)
• M8: 3,773,307 km (0.091 R)
• M9: 3,978,107 km (0.111 R)
• M10: 6,790,397 km (0.103 R)
• M11: 6,962,584 km (0.065 R)
• M12: 8,153,982 km (0.109 R)
• M13: 12,790,917 km (0.073 R)
• M14: 12,987,638 km (0.045 R)
• M15: 19,095,420 km (0.093 R)
• M16: 21,034,209 km (0.074 R)
• M17: 21,492,576 km (0.073 R)
• M18: 24,685,444 km (0.083 R)
• M19: 31,631,423 km (0.109 R)
• M20: 34,713,887 km (0.097 R)
• M21: 36,393,272 km (0.107 R)
• M22: 37,186,291 km (0.09 R)
• M23: 63,006,285 km (0.105 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 204 - 11,834 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit