🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.4 AU - 1.6 AU

Year: 671 Days

Day: 38.8 Hours

Environment

Temp: -45 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.26 AU - 1.84 AU

Year: 705 Days

Day: 26.8 Hours

Environment

Temp: -46 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.36 AU - 1.82 AU

Year: 732 Days

Day: 17.9 Hours

Environment

Temp: -37 °C

Axial Tilt: 42.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,118,035 km

• M1: 36,203 km (0.077 R)

Asteroid Belt

Center: 3.12 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.59 AU - 5.69 AU

Year: 3651 Days

Day: 17.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,118,035 km

• M1: 3,044,765 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.6

Radius: 9

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 7.24 AU - 11.6 AU

Year: 10560 Days

Day: 7.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 91,118,035 km

• M1: 112,049 km (0.102 R)
• M2: 499,806 km (0.085 R)
• M3: 1,455,438 km (0.085 R)
• M4: 1,902,885 km (0.086 R)
• M5: 2,198,341 km (0.117 R)
• M6: 2,507,560 km (0.09 R)
• M7: 2,790,599 km (0.117 R)
• M8: 3,726,333 km (0.066 R)
• M9: 5,473,786 km (0.09 R)
• M10: 5,984,513 km (0.039 R)
• M11: 8,390,496 km (0.071 R)
• M12: 12,411,387 km (0.117 R)
• M13: 14,779,073 km (0.105 R)
• M14: 16,617,780 km (0.056 R)
• M15: 18,670,861 km (0.114 R)
• M16: 19,141,496 km (0.073 R)
• M17: 22,965,816 km (0.115 R)
• M18: 29,386,557 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 904.5

Radius: 6.1

Gravity: 24.31 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 12.91 AU - 18.57 AU

Year: 22809 Days

Day: 18.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 91,118,035 km

• M1: 77,043 km (0.072 R)
• M2: 671,246 km (0.052 R)
• M3: 1,481,318 km (0.111 R)
• M4: 2,485,120 km (0.109 R)
• M5: 3,498,645 km (0.089 R)
• M6: 4,253,067 km (0.028 R)
• M7: 5,686,813 km (0.069 R)
• M8: 6,034,629 km (0.107 R)
• M9: 9,649,362 km (0.094 R)
• M10: 10,398,249 km (0.038 R)
• M11: 11,387,988 km (0.12 R)
• M12: 15,893,577 km (0.083 R)
• M13: 20,437,313 km (0.098 R)
• M14: 21,460,263 km (0.095 R)
• M15: 29,984,051 km (0.089 R)
• M16: 33,493,916 km (0.114 R)
• M17: 42,783,495 km (0.1 R)
• M18: 47,923,827 km (0.097 R)
• M19: 49,907,196 km (0.025 R)
• M20: 68,006,294 km (0.104 R)
• M21: 74,493,756 km (0.032 R)
• M22: 81,128,571 km (0.104 R)
• M23: 84,459,218 km (0.048 R)
• M24: 88,146,506 km (0.081 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 243 - 19,395 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit