🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.56 AU - 0.62 AU

Year: 166 Days

Day: 34.1 Hours

Environment

Temp: 228 °C

Axial Tilt: 8.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,450,630 km

• M1: 43,683 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.94 AU - 1.26 AU

Year: 424 Days

Day: 46.1 Hours

Environment

Temp: 18 °C

Axial Tilt: 24.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.02 AU - 2.48 AU

Year: 1239 Days

Day: 23.8 Hours

Environment

Temp: -89 °C

Axial Tilt: 140.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.86 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.84 AU - 4.08 AU

Year: 2363 Days

Day: 35.4 Hours

Environment

Temp: -113 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 91,450,630 km

• M1: 234,569 km (0.037 R)
• M2: 645,814 km (0.11 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 879.9

Radius: 3.8

Gravity: 60.93 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 12.65 AU - 19.13 AU

Year: 23252 Days

Day: 20.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 91,450,630 km

• M1: 75,996 km (0.12 R)
• M2: 213,177 km (0.105 R)
• M3: 746,045 km (0.114 R)
• M4: 1,102,387 km (0.061 R)
• M5: 2,393,865 km (0.12 R)
• M6: 3,156,066 km (0.091 R)
• M7: 3,302,223 km (0.104 R)
• M8: 4,867,316 km (0.05 R)
• M9: 5,427,560 km (0.111 R)
• M10: 5,595,260 km (0.097 R)
• M11: 10,933,061 km (0.101 R)
• M12: 16,708,586 km (0.102 R)
• M13: 17,514,769 km (0.059 R)
• M14: 20,692,228 km (0.113 R)
• M15: 25,615,195 km (0.111 R)
• M16: 27,048,641 km (0.071 R)
• M17: 27,170,414 km (0.036 R)
• M18: 37,086,060 km (0.052 R)
• M19: 41,128,943 km (0.111 R)
• M20: 47,197,679 km (0.053 R)
• M21: 51,933,649 km (0.118 R)
• M22: 67,125,462 km (0.098 R)
• M23: 69,838,420 km (0.102 R)
• M24: 72,154,344 km (0.093 R)
• M25: 73,094,866 km (0.037 R)
• M26: 77,674,206 km (0.06 R)
• M27: 85,287,691 km (0.105 R)
• M28: 87,133,130 km (0.088 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: 261 - 14,424 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit