🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.88 AU - 1.46 AU

Year: 479 Days

Day: 36.2 Hours

Environment

Temp: -9 °C

Axial Tilt: 31.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.99 AU - 3.37 AU

Year: 2148 Days

Day: 34.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,378,210 km

• M1: 201,957 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.54 AU - 3.92 AU

Year: 2199 Days

Day: 17.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.3

Radius: 12.3

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 5.48 AU - 8.24 AU

Year: 6805 Days

Day: 6.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 36,378,210 km

• M1: 153,039 km (0.048 R)
• M2: 574,755 km (0.104 R)
• M3: 1,106,575 km (0.119 R)
• M4: 1,551,031 km (0.109 R)
• M5: 2,023,012 km (0.059 R)
• M6: 3,115,525 km (0.094 R)
• M7: 3,641,063 km (0.112 R)
• M8: 4,225,392 km (0.077 R)
• M9: 5,834,616 km (0.046 R)
• M10: 6,567,646 km (0.081 R)
• M11: 7,665,096 km (0.043 R)
• M12: 8,056,893 km (0.063 R)
• M13: 8,669,945 km (0.105 R)
• M14: 9,715,335 km (0.083 R)
• M15: 11,138,010 km (0.088 R)
• M16: 15,606,050 km (0.05 R)
• M17: 16,624,512 km (0.068 R)
• M18: 17,959,524 km (0.044 R)
• M19: 19,220,933 km (0.108 R)
• M20: 19,800,176 km (0.051 R)
• M21: 23,115,414 km (0.046 R)
• M22: 25,898,383 km (0.119 R)
• M23: 28,335,931 km (0.111 R)
• M24: 34,505,048 km (0.082 R)
• M25: 36,012,396 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.4

Radius: 12.1

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 6.49 AU - 7.55 AU

Year: 7045 Days

Day: 9.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 36,378,210 km

• M1: 150,645 km (0.115 R)
• M2: 709,842 km (0.109 R)
• M3: 1,651,112 km (0.091 R)
• M4: 2,316,074 km (0.116 R)
• M5: 3,111,935 km (0.051 R)
• M6: 3,585,562 km (0.105 R)
• M7: 4,760,952 km (0.099 R)
• M8: 5,156,788 km (0.066 R)
• M9: 5,574,615 km (0.114 R)
• M10: 6,684,631 km (0.082 R)
• M11: 8,133,187 km (0.083 R)
• M12: 9,037,656 km (0.094 R)
• M13: 10,997,687 km (0.116 R)
• M14: 11,845,907 km (0.056 R)
• M15: 12,523,436 km (0.105 R)
• M16: 15,070,190 km (0.118 R)
• M17: 16,689,587 km (0.073 R)
• M18: 17,144,814 km (0.066 R)
• M19: 17,876,796 km (0.096 R)
• M20: 21,166,004 km (0.104 R)
• M21: 22,008,540 km (0.108 R)
• M22: 23,113,021 km (0.085 R)
• M23: 24,171,426 km (0.043 R)
• M24: 26,297,211 km (0.092 R)
• M25: 31,704,277 km (0.107 R)
• M26: 34,561,895 km (0.07 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 314 - 19,703 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit