🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.64 AU - 0.9 AU

Year: 253 Days

Day: 34.8 Hours

Environment

Temp: 142 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.6 AU - 1.88 AU

Year: 860 Days

Day: 33.1 Hours

Environment

Temp: -53 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.59 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.91 AU - 3.95 AU

Year: 2381 Days

Day: 37.5 Hours

Environment

Temp: -109 °C

Axial Tilt: 116.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,953,384 km

• M1: 113,545 km (0.059 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.53 AU - 3.89 AU

Year: 2678 Days

Day: 15.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,953,384 km

• M1: 128,804 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.2

Radius: 13.8

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 6.25 AU - 8.41 AU

Year: 7437 Days

Day: 9.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 46,953,384 km

• M1: 171,589 km (0.064 R)
• M2: 781,350 km (0.112 R)
• M3: 1,597,855 km (0.057 R)
• M4: 2,970,415 km (0.109 R)
• M5: 3,439,105 km (0.089 R)
• M6: 5,892,062 km (0.056 R)
• M7: 6,763,918 km (0.075 R)
• M8: 8,764,191 km (0.068 R)
• M9: 9,537,911 km (0.091 R)
• M10: 10,740,230 km (0.066 R)
• M11: 13,901,831 km (0.056 R)
• M12: 15,501,032 km (0.101 R)
• M13: 16,003,831 km (0.03 R)
• M14: 16,866,113 km (0.077 R)
• M15: 19,575,181 km (0.108 R)
• M16: 22,138,241 km (0.038 R)
• M17: 22,920,039 km (0.097 R)
• M18: 24,388,941 km (0.102 R)
• M19: 25,299,842 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 84.1

Radius: 3.6

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 14.2 AU - 21 AU

Year: 27669 Days

Day: 19.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 46,953,384 km

• M1: 47,273 km (0.093 R)
• M2: 1,336,807 km (0.087 R)
• M3: 2,363,497 km (0.11 R)
• M4: 3,520,187 km (0.058 R)
• M5: 3,722,593 km (0.109 R)
• M6: 4,376,635 km (0.067 R)
• M7: 10,278,720 km (0.073 R)
• M8: 10,956,099 km (0.1 R)
• M9: 13,839,598 km (0.047 R)
• M10: 14,090,025 km (0.064 R)
• M11: 16,692,430 km (0.106 R)
• M12: 20,474,413 km (0.1 R)
• M13: 31,469,857 km (0.044 R)
• M14: 38,758,116 km (0.029 R)
• M15: 41,287,666 km (0.116 R)
• M16: 43,522,509 km (0.094 R)
• M17: 44,330,038 km (0.092 R)
• M18: 45,698,260 km (0.099 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 10,693 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit