🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.43 AU - 0.67 AU

Year: 150 Days

Day: 31.1 Hours

Environment

Temp: 243 °C

Axial Tilt: 9.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,073,971 km

• M1: 95,144 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.27 AU - 2.29 AU

Year: 1270 Days

Day: 43.5 Hours

Environment

Temp: -87 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.63 AU - 2.79 AU

Year: 1646 Days

Day: 47.6 Hours

Environment

Temp: -101 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,073,971 km

• M1: 1,411,905 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.87 AU - 4.35 AU

Year: 2531 Days

Day: 40 Hours

Environment

Temp: -114 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.7

Radius: 12

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 6.53 AU - 8.85 AU

Year: 7868 Days

Day: 12.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 88,073,971 km

• M1: 149,299 km (0.086 R)
• M2: 720,463 km (0.038 R)
• M3: 1,349,373 km (0.053 R)
• M4: 1,836,763 km (0.046 R)
• M5: 3,016,940 km (0.069 R)
• M6: 3,642,559 km (0.063 R)
• M7: 4,625,417 km (0.088 R)
• M8: 5,330,920 km (0.049 R)
• M9: 6,478,635 km (0.092 R)
• M10: 9,750,490 km (0.075 R)
• M11: 10,582,105 km (0.031 R)
• M12: 12,706,095 km (0.09 R)
• M13: 14,997,336 km (0.085 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 861.4

Radius: 5.5

Gravity: 28.48 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 12.78 AU - 17.94 AU

Year: 22211 Days

Day: 22.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 88,073,971 km

• M1: 84,672 km (0.079 R)
• M2: 590,313 km (0.103 R)
• M3: 848,968 km (0.075 R)
• M4: 1,562,251 km (0.049 R)
• M5: 4,383,068 km (0.08 R)
• M6: 5,410,207 km (0.114 R)
• M7: 6,222,972 km (0.111 R)
• M8: 7,667,788 km (0.088 R)
• M9: 8,141,415 km (0.075 R)
• M10: 9,031,523 km (0.069 R)
• M11: 11,673,870 km (0.053 R)
• M12: 14,951,260 km (0.034 R)
• M13: 18,234,933 km (0.11 R)
• M14: 20,539,189 km (0.098 R)
• M15: 23,030,592 km (0.106 R)
• M16: 23,464,426 km (0.065 R)
• M17: 46,838,196 km (0.119 R)
• M18: 54,497,158 km (0.106 R)
• M19: 56,436,246 km (0.102 R)
• M20: 60,657,149 km (0.089 R)
• M21: 72,466,854 km (0.119 R)
• M22: 74,573,043 km (0.026 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 416 - 14,434 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit