🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.53 AU - 0.77 AU

Year: 196 Days

Day: 16.3 Hours

Environment

Temp: 181 °C

Axial Tilt: 15 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,368,399 km

• M1: 129,103 km (0.072 R)

Asteroid Belt

Center: 4.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775

Radius: 13

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 6.63 AU - 9.61 AU

Year: 8671 Days

Day: 7.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 48,368,399 km

• M1: 193,580 km (0.107 R)
• M2: 650,152 km (0.107 R)
• M3: 1,082,490 km (0.107 R)
• M4: 1,715,140 km (0.036 R)
• M5: 3,235,204 km (0.102 R)
• M6: 7,367,097 km (0.114 R)
• M7: 8,280,691 km (0.029 R)
• M8: 10,332,875 km (0.115 R)
• M9: 10,895,063 km (0.042 R)
• M10: 11,858,922 km (0.072 R)
• M11: 13,290,873 km (0.088 R)
• M12: 17,123,421 km (0.107 R)
• M13: 20,902,562 km (0.11 R)
• M14: 22,729,152 km (0.061 R)
• M15: 35,171,656 km (0.088 R)
• M16: 39,330,627 km (0.084 R)
• M17: 43,806,595 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.3

Radius: 12.5

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 9.21 AU - 11.19 AU

Year: 12208 Days

Day: 8.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 48,368,399 km

• M1: 155,432 km (0.096 R)
• M2: 661,821 km (0.117 R)
• M3: 1,180,178 km (0.1 R)
• M4: 1,705,865 km (0.076 R)
• M5: 3,334,537 km (0.112 R)
• M6: 3,830,453 km (0.116 R)
• M7: 5,454,189 km (0.118 R)
• M8: 8,089,654 km (0.084 R)
• M9: 8,713,478 km (0.071 R)
• M10: 14,397,897 km (0.098 R)
• M11: 19,613,328 km (0.12 R)
• M12: 21,655,788 km (0.108 R)
• M13: 30,714,687 km (0.074 R)
• M14: 35,302,704 km (0.116 R)
• M15: 43,212,392 km (0.099 R)
• M16: 44,158,150 km (0.082 R)
• M17: 44,567,599 km (0.062 R)
• M18: 45,672,080 km (0.09 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: 476 - 15,584 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit