🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.72 AU - 0.84 AU

Year: 244 Days

Day: 27 Hours

Environment

Temp: 122 °C

Axial Tilt: 22.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,432,995 km

• M1: 33,809 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 4.43 AU - 5.31 AU

Year: 3813 Days

Day: 47.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.6

Radius: 8.8

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 5.54 AU - 8.64 AU

Year: 6697 Days

Day: 11.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 30,432,995 km

• M1: 109,954 km (0.115 R)
• M2: 429,047 km (0.032 R)
• M3: 1,198,129 km (0.117 R)
• M4: 1,747,752 km (0.083 R)
• M5: 2,211,954 km (0.09 R)
• M6: 2,559,919 km (0.087 R)
• M7: 3,002,280 km (0.073 R)
• M8: 3,626,103 km (0.113 R)
• M9: 4,881,977 km (0.117 R)
• M10: 5,805,145 km (0.077 R)
• M11: 6,243,916 km (0.117 R)
• M12: 7,187,878 km (0.033 R)
• M13: 7,694,118 km (0.109 R)
• M14: 8,262,739 km (0.098 R)
• M15: 9,105,574 km (0.026 R)
• M16: 13,162,518 km (0.117 R)
• M17: 14,142,534 km (0.1 R)
• M18: 20,347,106 km (0.079 R)
• M19: 22,028,586 km (0.116 R)
• M20: 23,096,415 km (0.117 R)
• M21: 23,880,009 km (0.11 R)
• M22: 29,502,346 km (0.116 R)
• M23: 31,556,773 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.6

Radius: 15

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 6.16 AU - 9.1 AU

Year: 7477 Days

Day: 14.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 30,432,995 km

• M1: 186,549 km (0.099 R)
• M2: 712,086 km (0.072 R)
• M3: 1,196,334 km (0.079 R)
• M4: 1,872,517 km (0.115 R)
• M5: 2,395,511 km (0.103 R)
• M6: 4,198,763 km (0.073 R)
• M7: 5,055,959 km (0.114 R)
• M8: 5,847,182 km (0.079 R)
• M9: 6,461,880 km (0.083 R)
• M10: 8,454,673 km (0.045 R)
• M11: 9,530,132 km (0.097 R)
• M12: 12,393,436 km (0.083 R)
• M13: 13,516,467 km (0.104 R)
• M14: 15,155,910 km (0.116 R)
• M15: 16,201,300 km (0.075 R)
• M16: 17,922,274 km (0.058 R)
• M17: 19,694,709 km (0.077 R)
• M18: 22,754,734 km (0.094 R)
• M19: 23,281,318 km (0.116 R)
• M20: 24,047,708 km (0.05 R)
• M21: 26,613,611 km (0.084 R)
• M22: 27,114,315 km (0.114 R)
• M23: 27,877,114 km (0.099 R)
• M24: 28,393,676 km (0.097 R)
• M25: 29,981,508 km (0.064 R)

Kuiper Belt

Range: 30.9 - 47.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 11,774 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit