🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.5 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.87 AU - 1.13 AU

Year: 350 Days

Day: 24 Hours

Environment

Temp: 148 °C

Axial Tilt: 15.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 33,529,771 km

• M1: 295,755 km (0.027 R)
• M2: 433,684 km (0.076 R)

Planet 2 - Gas Giant

Semi-Major Axis: 11.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999.1

Radius: 13.4

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 9.35 AU - 13.99 AU

Year: 13947 Days

Day: 8.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 33,529,771 km

• M1: 308,620 km (0.092 R)
• M2: 1,574,368 km (0.096 R)
• M3: 2,031,090 km (0.084 R)
• M4: 2,874,373 km (0.104 R)
• M5: 3,351,142 km (0.088 R)
• M6: 3,881,018 km (0.116 R)
• M7: 4,866,120 km (0.108 R)
• M8: 5,586,134 km (0.103 R)
• M9: 6,091,476 km (0.091 R)
• M10: 8,476,515 km (0.094 R)
• M11: 9,040,648 km (0.112 R)
• M12: 9,520,708 km (0.111 R)
• M13: 12,310,708 km (0.071 R)
• M14: 26,499,318 km (0.079 R)
• M15: 27,264,212 km (0.112 R)
• M16: 33,161,958 km (0.079 R)
• M17: 38,731,487 km (0.112 R)
• M18: 40,430,470 km (0.062 R)
• M19: 57,836,930 km (0.103 R)
• M20: 63,876,346 km (0.092 R)
• M21: 66,045,814 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 13.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86

Radius: 8.2

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 10.12 AU - 16 AU

Year: 16512 Days

Day: 11.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 33,529,771 km

• M1: 102,026 km (0.112 R)
• M2: 767,287 km (0.098 R)
• M3: 1,559,857 km (0.038 R)
• M4: 2,949,472 km (0.099 R)
• M5: 3,661,857 km (0.081 R)
• M6: 10,940,691 km (0.094 R)
• M7: 22,114,305 km (0.078 R)
• M8: 22,804,550 km (0.115 R)
• M9: 30,705,113 km (0.063 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 18,740 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit