🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.64 AU - 0.72 AU

Year: 203 Days

Day: 48 Hours

Environment

Temp: 158 °C

Axial Tilt: 10.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.1 AU - 2.82 AU

Year: 1395 Days

Day: 26.9 Hours

Environment

Temp: -86 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.53 AU - 4.35 AU

Year: 2828 Days

Day: 38.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,898,606 km

• M1: 44,879 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 3.52 AU - 5.38 AU

Year: 3395 Days

Day: 33.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293.7

Radius: 13.7

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 4.04 AU - 6.24 AU

Year: 4214 Days

Day: 7.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 57,898,606 km

• M1: 170,542 km (0.102 R)
• M2: 607,966 km (0.059 R)
• M3: 1,102,536 km (0.09 R)
• M4: 2,055,624 km (0.084 R)
• M5: 2,811,542 km (0.118 R)
• M6: 3,238,196 km (0.09 R)
• M7: 3,727,381 km (0.096 R)
• M8: 4,543,886 km (0.05 R)
• M9: 5,041,897 km (0.078 R)
• M10: 5,754,432 km (0.085 R)
• M11: 6,992,204 km (0.103 R)
• M12: 9,548,383 km (0.062 R)
• M13: 9,990,744 km (0.048 R)
• M14: 11,606,850 km (0.039 R)
• M15: 16,744,190 km (0.081 R)
• M16: 18,958,688 km (0.086 R)
• M17: 20,317,036 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 122.4

Radius: 5.9

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 19.16 AU - 20.06 AU

Year: 31406 Days

Day: 20.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 57,898,606 km

• M1: 78,240 km (0.069 R)
• M2: 502,200 km (0.099 R)
• M3: 1,198,877 km (0.074 R)
• M4: 2,095,268 km (0.109 R)
• M5: 4,357,487 km (0.071 R)
• M6: 7,172,171 km (0.104 R)
• M7: 8,393,189 km (0.092 R)
• M8: 9,485,702 km (0.09 R)
• M9: 11,355,825 km (0.09 R)
• M10: 14,055,767 km (0.079 R)
• M11: 14,809,591 km (0.06 R)
• M12: 20,077,979 km (0.048 R)
• M13: 24,566,065 km (0.1 R)
• M14: 27,726,021 km (0.118 R)
• M15: 28,583,516 km (0.088 R)
• M16: 30,577,057 km (0.102 R)
• M17: 30,804,146 km (0.109 R)
• M18: 38,414,639 km (0.092 R)
• M19: 54,498,056 km (0.111 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 10,442 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit