🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.26 AU - 1.34 AU

Year: 539 Days

Day: 22 Hours

Environment

Temp: -14 °C

Axial Tilt: 5.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 3.67 AU - 4.69 AU

Year: 3106 Days

Day: 20.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 68.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,753,681 km

• M1: 469,139 km (0.069 R)

Asteroid Belt

Center: 6.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.3

Radius: 13.6

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 8.67 AU - 10.53 AU

Year: 10810 Days

Day: 9.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 32,753,681 km

• M1: 169,195 km (0.076 R)
• M2: 1,129,763 km (0.088 R)
• M3: 1,585,887 km (0.047 R)
• M4: 2,303,807 km (0.115 R)
• M5: 2,890,081 km (0.101 R)
• M6: 3,918,417 km (0.086 R)
• M7: 4,965,752 km (0.061 R)
• M8: 5,884,731 km (0.049 R)
• M9: 9,796,566 km (0.039 R)
• M10: 10,427,420 km (0.065 R)
• M11: 14,798,670 km (0.081 R)
• M12: 22,265,549 km (0.102 R)
• M13: 29,559,492 km (0.08 R)
• M14: 31,188,164 km (0.088 R)
• M15: 36,088,990 km (0.099 R)
• M16: 40,238,835 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.1

Radius: 9.8

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 10.45 AU - 13.69 AU

Year: 15240 Days

Day: 8.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 32,753,681 km

• M1: 123,568 km (0.066 R)
• M2: 524,041 km (0.034 R)
• M3: 901,327 km (0.052 R)
• M4: 1,370,765 km (0.096 R)
• M5: 2,163,634 km (0.096 R)
• M6: 2,716,398 km (0.104 R)
• M7: 4,055,748 km (0.111 R)
• M8: 4,789,974 km (0.047 R)
• M9: 5,203,313 km (0.108 R)
• M10: 6,488,658 km (0.101 R)
• M11: 8,676,078 km (0.114 R)
• M12: 14,221,522 km (0.052 R)
• M13: 15,194,207 km (0.102 R)
• M14: 15,846,753 km (0.117 R)
• M15: 21,907,711 km (0.084 R)

Kuiper Belt

Range: 30.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 240 - 16,239 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit