🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.43 AU - 0.67 AU

Year: 145 Days

Day: 12.1 Hours

Environment

Temp: 235 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.16 AU - 1.22 AU

Year: 461 Days

Day: 18.3 Hours

Environment

Temp: 24 °C

Axial Tilt: 27.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 70,046,770 km

• M1: 639,830 km (0.096 R)

Asteroid Belt

Center: 3.47 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.9

Radius: 14.1

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 4.32 AU - 7.18 AU

Year: 4891 Days

Day: 10.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 137.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 70,046,770 km

• M1: 175,329 km (0.059 R)
• M2: 710,141 km (0.041 R)
• M3: 1,159,683 km (0.094 R)
• M4: 2,138,202 km (0.117 R)
• M5: 2,754,845 km (0.091 R)
• M6: 3,931,731 km (0.078 R)
• M7: 5,184,314 km (0.056 R)
• M8: 5,689,656 km (0.072 R)
• M9: 7,739,595 km (0.083 R)
• M10: 11,437,954 km (0.097 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 401

Radius: 3.3

Gravity: 36.82 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 15.73 AU - 16.63 AU

Year: 23089 Days

Day: 15.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 70,046,770 km

• M1: 47,423 km (0.031 R)
• M2: 2,356,615 km (0.075 R)
• M3: 4,355,542 km (0.065 R)
• M4: 10,404,382 km (0.111 R)
• M5: 12,869,606 km (0.093 R)
• M6: 21,571,115 km (0.117 R)
• M7: 22,640,890 km (0.046 R)
• M8: 23,745,670 km (0.039 R)
• M9: 31,137,301 km (0.091 R)
• M10: 33,007,573 km (0.071 R)
• M11: 58,558,591 km (0.117 R)
• M12: 61,977,650 km (0.092 R)
• M13: 65,527,308 km (0.068 R)
• M14: 66,131,833 km (0.118 R)
• M15: 66,536,795 km (0.113 R)
• M16: 69,836,924 km (0.078 R)

Kuiper Belt

Range: 30.9 - 48.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 11,566 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit