🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.46 AU - 0.66 AU

Year: 152 Days

Day: 21.9 Hours

Environment

Temp: 225 °C

Axial Tilt: 29.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 89,051,539 km

• M1: 162,463 km (0.099 R)
• M2: 441,463 km (0.061 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.14 AU - 1.26 AU

Year: 478 Days

Day: 45.1 Hours

Environment

Temp: 3 °C

Axial Tilt: 15.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.04 AU - 1.54 AU

Year: 532 Days

Day: 18.3 Hours

Environment

Temp: 5 °C

Axial Tilt: 8.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 89,051,539 km

• M1: 512,971 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944.6

Radius: 13.8

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.96 AU - 6 AU

Year: 4039 Days

Day: 10.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 89,051,539 km

• M1: 176,226 km (0.094 R)
• M2: 624,422 km (0.092 R)
• M3: 1,512,434 km (0.083 R)
• M4: 2,125,487 km (0.075 R)
• M5: 2,573,532 km (0.104 R)
• M6: 3,581,074 km (0.12 R)
• M7: 4,510,525 km (0.074 R)
• M8: 4,993,278 km (0.108 R)
• M9: 5,482,313 km (0.116 R)
• M10: 6,214,894 km (0.115 R)
• M11: 6,879,856 km (0.086 R)
• M12: 7,984,338 km (0.098 R)
• M13: 8,887,909 km (0.104 R)
• M14: 9,364,677 km (0.092 R)
• M15: 9,858,500 km (0.081 R)
• M16: 10,898,654 km (0.08 R)
• M17: 11,631,833 km (0.103 R)
• M18: 12,397,774 km (0.1 R)
• M19: 13,871,463 km (0.059 R)
• M20: 18,669,066 km (0.057 R)
• M21: 22,591,373 km (0.064 R)
• M22: 25,097,287 km (0.086 R)
• M23: 27,032,335 km (0.1 R)
• M24: 27,531,244 km (0.083 R)
• M25: 28,547,612 km (0.036 R)

Asteroid Belt

Center: 11.69 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 18.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 534.7

Radius: 3

Gravity: 59.41 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 16.31 AU - 20.47 AU

Year: 28662 Days

Day: 20.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 89,051,539 km

• M1: 37,250 km (0.058 R)
• M2: 1,428,211 km (0.057 R)
• M3: 1,619,995 km (0.106 R)
• M4: 2,392,968 km (0.044 R)
• M5: 3,207,229 km (0.077 R)
• M6: 4,019,695 km (0.096 R)
• M7: 5,358,297 km (0.035 R)
• M8: 5,950,555 km (0.058 R)
• M9: 7,987,629 km (0.118 R)
• M10: 11,164,040 km (0.115 R)
• M11: 15,337,073 km (0.098 R)
• M12: 16,522,187 km (0.088 R)
• M13: 18,226,107 km (0.079 R)
• M14: 19,457,297 km (0.073 R)
• M15: 22,721,673 km (0.112 R)
• M16: 48,402,092 km (0.062 R)
• M17: 51,673,947 km (0.117 R)
• M18: 64,281,906 km (0.119 R)
• M19: 74,918,913 km (0.111 R)
• M20: 77,811,088 km (0.046 R)
• M21: 88,252,870 km (0.114 R)

Kuiper Belt

Range: 30.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 409 - 11,885 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit