🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.03 AU - 1.13 AU

Year: 421 Days

Day: 34 Hours

Environment

Temp: 11 °C

Axial Tilt: 3.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.14 AU - 1.34 AU

Year: 517 Days

Day: 22.4 Hours

Environment

Temp: -9 °C

Axial Tilt: 2.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.02 AU - 2.72 AU

Year: 1367 Days

Day: 26.5 Hours

Environment

Temp: -93 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824.9

Radius: 11.5

Gravity: 6.24 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 4.45 AU - 6.85 AU

Year: 5033 Days

Day: 7.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 64,150,195 km

• M1: 143,764 km (0.099 R)
• M2: 694,733 km (0.118 R)
• M3: 1,156,691 km (0.094 R)
• M4: 2,168,122 km (0.086 R)
• M5: 2,787,158 km (0.031 R)
• M6: 3,542,328 km (0.118 R)
• M7: 4,158,372 km (0.05 R)
• M8: 4,844,577 km (0.025 R)
• M9: 5,754,132 km (0.073 R)
• M10: 6,475,493 km (0.062 R)
• M11: 8,023,083 km (0.105 R)
• M12: 9,336,104 km (0.08 R)
• M13: 10,377,604 km (0.031 R)
• M14: 11,688,680 km (0.106 R)
• M15: 13,479,067 km (0.107 R)
• M16: 14,467,760 km (0.048 R)
• M17: 15,386,739 km (0.114 R)
• M18: 22,333,466 km (0.078 R)
• M19: 23,873,875 km (0.106 R)
• M20: 27,165,477 km (0.09 R)
• M21: 28,297,335 km (0.083 R)
• M22: 29,642,070 km (0.047 R)
• M23: 31,028,842 km (0.095 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 629.9

Radius: 5.5

Gravity: 20.82 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 10.88 AU - 13.7 AU

Year: 16146 Days

Day: 23 Hours

Environment

Temp: -187 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 64,150,195 km

• M1: 70,161 km (0.11 R)
• M2: 259,702 km (0.119 R)
• M3: 448,345 km (0.087 R)
• M4: 687,701 km (0.105 R)
• M5: 1,022,352 km (0.108 R)
• M6: 1,460,075 km (0.119 R)
• M7: 5,830,278 km (0.108 R)
• M8: 8,030,713 km (0.112 R)
• M9: 8,223,694 km (0.104 R)
• M10: 9,235,724 km (0.119 R)
• M11: 11,142,349 km (0.109 R)
• M12: 13,296,558 km (0.076 R)
• M13: 13,635,098 km (0.11 R)
• M14: 14,329,531 km (0.109 R)
• M15: 15,120,306 km (0.108 R)
• M16: 15,939,803 km (0.1 R)
• M17: 17,585,828 km (0.092 R)
• M18: 19,341,808 km (0.079 R)
• M19: 20,485,633 km (0.08 R)
• M20: 20,846,463 km (0.116 R)
• M21: 22,237,424 km (0.105 R)
• M22: 26,035,864 km (0.073 R)
• M23: 28,309,901 km (0.078 R)
• M24: 28,533,251 km (0.066 R)
• M25: 30,948,807 km (0.098 R)
• M26: 31,185,771 km (0.077 R)
• M27: 57,833,639 km (0.086 R)
• M28: 59,829,424 km (0.082 R)
• M29: 61,309,546 km (0.111 R)
• M30: 62,813,902 km (0.116 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 17,218 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit