🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.5 AU - 0.8 AU

Year: 198 Days

Day: 14.1 Hours

Environment

Temp: 192 °C

Axial Tilt: 4.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 22,964,030 km

• M1: 131,945 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.69 AU - 3.31 AU

Year: 1968 Days

Day: 47.3 Hours

Environment

Temp: -106 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.5

Radius: 14.8

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.67 AU - 5.81 AU

Year: 4543 Days

Day: 9 Hours

Environment

Temp: -154 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 22,964,030 km

• M1: 184,155 km (0.113 R)
• M2: 700,567 km (0.07 R)
• M3: 1,251,835 km (0.052 R)
• M4: 1,827,488 km (0.096 R)
• M5: 2,770,403 km (0.109 R)
• M6: 4,999,561 km (0.107 R)
• M7: 6,086,090 km (0.105 R)
• M8: 6,557,772 km (0.055 R)
• M9: 7,053,839 km (0.103 R)
• M10: 11,598,473 km (0.089 R)
• M11: 12,405,254 km (0.083 R)
• M12: 13,044,934 km (0.084 R)
• M13: 14,608,531 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310.5

Radius: 13.7

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 5.25 AU - 5.81 AU

Year: 4925 Days

Day: 9.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 22,964,030 km

• M1: 171,140 km (0.073 R)
• M2: 614,099 km (0.052 R)
• M3: 1,225,057 km (0.057 R)
• M4: 2,659,850 km (0.105 R)
• M5: 3,487,575 km (0.044 R)
• M6: 4,458,615 km (0.06 R)
• M7: 5,762,061 km (0.095 R)
• M8: 7,337,476 km (0.028 R)
• M9: 8,467,090 km (0.111 R)
• M10: 11,840,671 km (0.111 R)
• M11: 13,203,508 km (0.101 R)
• M12: 15,756,695 km (0.087 R)
• M13: 17,121,476 km (0.108 R)
• M14: 17,631,755 km (0.114 R)
• M15: 20,336,783 km (0.095 R)
• M16: 22,287,091 km (0.079 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 15,377 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit