🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.56 AU - 3.28 AU

Year: 1787 Days

Day: 23.9 Hours

Environment

Temp: -94 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.92 AU - 4.32 AU

Year: 2467 Days

Day: 44.1 Hours

Environment

Temp: -111 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.2

Radius: 9.3

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 5.57 AU - 6.51 AU

Year: 5317 Days

Day: 9.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 43,807,687 km

• M1: 119,379 km (0.08 R)
• M2: 437,275 km (0.091 R)
• M3: 750,084 km (0.063 R)
• M4: 1,402,330 km (0.094 R)
• M5: 3,349,048 km (0.112 R)
• M6: 3,860,822 km (0.117 R)
• M7: 4,157,474 km (0.101 R)
• M8: 5,115,499 km (0.115 R)
• M9: 7,625,751 km (0.108 R)
• M10: 12,478,856 km (0.094 R)
• M11: 13,465,454 km (0.114 R)
• M12: 16,682,107 km (0.074 R)
• M13: 17,358,888 km (0.115 R)
• M14: 20,187,335 km (0.074 R)
• M15: 20,955,969 km (0.052 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.3

Radius: 9.5

Gravity: 6.55 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 4.71 AU - 7.47 AU

Year: 5383 Days

Day: 15 Hours

Environment

Temp: -139 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 43,807,687 km

• M1: 118,182 km (0.041 R)
• M2: 470,037 km (0.04 R)
• M3: 1,279,810 km (0.109 R)
• M4: 2,146,281 km (0.071 R)
• M5: 3,507,771 km (0.106 R)
• M6: 4,015,356 km (0.047 R)
• M7: 5,122,979 km (0.073 R)
• M8: 5,601,543 km (0.052 R)
• M9: 6,779,626 km (0.052 R)
• M10: 9,493,630 km (0.084 R)
• M11: 10,748,906 km (0.09 R)
• M12: 11,160,001 km (0.029 R)
• M13: 14,393,559 km (0.051 R)
• M14: 17,256,414 km (0.105 R)
• M15: 17,757,417 km (0.092 R)
• M16: 22,120,888 km (0.041 R)
• M17: 24,314,591 km (0.039 R)
• M18: 27,657,954 km (0.107 R)
• M19: 30,109,713 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.8

Radius: 14.8

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 6.69 AU - 10.31 AU

Year: 8876 Days

Day: 8.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 43,807,687 km

• M1: 184,005 km (0.04 R)
• M2: 721,810 km (0.088 R)
• M3: 1,215,333 km (0.059 R)
• M4: 4,266,232 km (0.106 R)
• M5: 5,869,323 km (0.079 R)
• M6: 6,715,448 km (0.054 R)
• M7: 7,682,000 km (0.057 R)
• M8: 8,477,263 km (0.111 R)
• M9: 9,007,437 km (0.027 R)
• M10: 10,681,737 km (0.108 R)
• M11: 12,164,252 km (0.083 R)
• M12: 13,600,391 km (0.047 R)
• M13: 15,404,990 km (0.045 R)
• M14: 17,015,262 km (0.079 R)
• M15: 18,005,151 km (0.05 R)
• M16: 21,205,797 km (0.11 R)
• M17: 23,886,442 km (0.118 R)
• M18: 27,834,479 km (0.104 R)
• M19: 30,319,599 km (0.118 R)
• M20: 35,499,874 km (0.118 R)
• M21: 38,179,471 km (0.087 R)
• M22: 39,629,972 km (0.113 R)
• M23: 42,001,098 km (0.102 R)

Kuiper Belt

Range: 30.6 - 60.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 12,100 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit