🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.45 AU - 0.71 AU

Year: 157 Days

Day: 39.7 Hours

Environment

Temp: 178 °C

Axial Tilt: 14.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.83 AU - 1.13 AU

Year: 346 Days

Day: 45.9 Hours

Environment

Temp: 137 °C

Axial Tilt: 47.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.71 AU - 2.31 AU

Year: 1016 Days

Day: 46.9 Hours

Environment

Temp: -50 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.3 AU - 2.5 AU

Year: 1325 Days

Day: 26.4 Hours

Environment

Temp: -82 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.04 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 3.2 AU - 4.14 AU

Year: 2506 Days

Day: 37.8 Hours

Environment

Temp: -113 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 3.97 AU - 3.97 AU

Year: 2820 Days

Day: 15.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,830,407 km

• M1: 39,045 km (0.096 R)

Asteroid Belt

Center: 8.67 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 13.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 858.3

Radius: 6.2

Gravity: 22.33 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 10.98 AU - 15.76 AU

Year: 17426 Days

Day: 17.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 74,830,407 km

• M1: 79,137 km (0.049 R)
• M2: 589,864 km (0.098 R)
• M3: 1,245,103 km (0.076 R)
• M4: 2,095,417 km (0.097 R)
• M5: 4,443,506 km (0.067 R)
• M6: 5,042,944 km (0.103 R)
• M7: 6,934,460 km (0.059 R)
• M8: 13,920,830 km (0.072 R)
• M9: 16,467,285 km (0.069 R)
• M10: 19,127,285 km (0.039 R)
• M11: 20,136,173 km (0.117 R)
• M12: 20,606,209 km (0.083 R)
• M13: 23,375,116 km (0.071 R)
• M14: 27,516,135 km (0.068 R)
• M15: 28,095,079 km (0.112 R)
• M16: 28,800,283 km (0.062 R)
• M17: 36,515,045 km (0.091 R)
• M18: 37,354,888 km (0.097 R)
• M19: 38,494,524 km (0.106 R)
• M20: 45,179,604 km (0.065 R)
• M21: 52,421,338 km (0.116 R)
• M22: 52,953,757 km (0.087 R)
• M23: 56,968,066 km (0.094 R)
• M24: 57,907,840 km (0.104 R)
• M25: 61,968,076 km (0.106 R)
• M26: 67,881,231 km (0.086 R)
• M27: 74,830,351 km (0.076 R)

Kuiper Belt

Range: 30.8 - 46.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 532 - 16,071 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit