🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.84 AU - 0.84 AU

Year: 287 Days

Day: 39.4 Hours

Environment

Temp: 93 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.89 AU - 2.13 AU

Year: 1062 Days

Day: 37.2 Hours

Environment

Temp: -72 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,320,128 km

• M1: 514,467 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.1 AU - 2.72 AU

Year: 1395 Days

Day: 12.7 Hours

Environment

Temp: -95 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.1

Radius: 12.8

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 6.71 AU - 11.03 AU

Year: 9848 Days

Day: 5.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 35,320,128 km

• M1: 161,566 km (0.105 R)
• M2: 735,274 km (0.062 R)
• M3: 1,179,579 km (0.114 R)
• M4: 2,192,955 km (0.118 R)
• M5: 3,486,977 km (0.103 R)
• M6: 4,196,071 km (0.091 R)
• M7: 5,178,031 km (0.095 R)
• M8: 5,643,430 km (0.078 R)
• M9: 6,552,088 km (0.107 R)
• M10: 7,400,906 km (0.068 R)
• M11: 8,788,426 km (0.08 R)
• M12: 9,407,761 km (0.079 R)
• M13: 11,860,568 km (0.119 R)
• M14: 13,813,269 km (0.119 R)
• M15: 14,468,956 km (0.113 R)
• M16: 17,854,207 km (0.066 R)
• M17: 19,433,661 km (0.092 R)
• M18: 22,704,618 km (0.072 R)
• M19: 29,331,804 km (0.108 R)
• M20: 30,716,033 km (0.12 R)
• M21: 32,350,839 km (0.11 R)
• M22: 36,352,432 km (0.098 R)
• M23: 39,830,283 km (0.052 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 34.1

Radius: 3.8

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 14.07 AU - 21.83 AU

Year: 28350 Days

Day: 15.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 35,320,128 km

• M1: 208,539 km (0.12 R)
• M2: 863,778 km (0.075 R)
• M3: 1,269,338 km (0.117 R)
• M4: 1,679,236 km (0.049 R)
• M5: 2,075,820 km (0.115 R)
• M6: 2,478,238 km (0.094 R)
• M7: 2,950,668 km (0.083 R)
• M8: 6,823,159 km (0.067 R)
• M9: 7,254,749 km (0.12 R)
• M10: 7,897,122 km (0.065 R)
• M11: 12,354,391 km (0.091 R)
• M12: 15,047,302 km (0.118 R)
• M13: 15,838,824 km (0.115 R)
• M14: 17,175,332 km (0.103 R)
• M15: 18,931,910 km (0.05 R)
• M16: 21,028,374 km (0.066 R)
• M17: 33,449,485 km (0.094 R)
• M18: 35,320,057 km (0.106 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: 524 - 13,101 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit