🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.56 AU - 0.66 AU

Year: 180 Days

Day: 12.5 Hours

Environment

Temp: 111 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,863,139 km

• M1: 185,202 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.18 AU - 1.66 AU

Year: 641 Days

Day: 32.3 Hours

Environment

Temp: -48 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,863,139 km

• M1: 30,368 km (0.053 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.32 AU - 1.7 AU

Year: 703 Days

Day: 20.4 Hours

Environment

Temp: -46 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,863,139 km

• M1: 158,873 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.73 AU - 2.09 AU

Year: 1000 Days

Day: 46.1 Hours

Environment

Temp: -80 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.7 AU - 2.34 AU

Year: 1087 Days

Day: 47.7 Hours

Environment

Temp: -69 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,863,139 km

• M1: 540,348 km (0.108 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.02 AU - 3.1 AU

Year: 1551 Days

Day: 47.6 Hours

Environment

Temp: -108 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,863,139 km

• M1: 567,126 km (0.076 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.97 AU - 3.05 AU

Year: 1978 Days

Day: 41.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 100.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,863,139 km

• M1: 1,813,725 km (0.088 R)

Asteroid Belt

Center: 4.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.5

Radius: 9.4

Gravity: 7.32 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 6.16 AU - 6.7 AU

Year: 6175 Days

Day: 12.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 55,863,139 km

• M1: 117,584 km (0.069 R)
• M2: 468,989 km (0.101 R)
• M3: 1,080,994 km (0.043 R)
• M4: 1,662,930 km (0.085 R)
• M5: 2,011,044 km (0.104 R)
• M6: 4,364,219 km (0.091 R)
• M7: 4,758,110 km (0.113 R)
• M8: 5,090,217 km (0.113 R)
• M9: 5,557,112 km (0.103 R)
• M10: 6,442,731 km (0.115 R)
• M11: 6,815,380 km (0.078 R)
• M12: 8,412,636 km (0.081 R)
• M13: 9,491,536 km (0.09 R)
• M14: 11,573,041 km (0.072 R)
• M15: 12,175,920 km (0.056 R)
• M16: 12,905,509 km (0.075 R)
• M17: 14,509,198 km (0.108 R)
• M18: 20,112,985 km (0.065 R)
• M19: 21,804,937 km (0.091 R)
• M20: 24,232,910 km (0.103 R)
• M21: 25,891,801 km (0.067 R)
• M22: 30,273,373 km (0.03 R)
• M23: 33,588,761 km (0.068 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 258.5

Radius: 6.8

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 11.44 AU - 17.16 AU

Year: 20481 Days

Day: 23.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 55,863,139 km

• M1: 84,523 km (0.095 R)
• M2: 304,581 km (0.111 R)
• M3: 638,933 km (0.089 R)
• M4: 1,064,987 km (0.072 R)
• M5: 1,375,852 km (0.085 R)
• M6: 1,778,569 km (0.097 R)
• M7: 3,002,579 km (0.075 R)
• M8: 3,267,666 km (0.113 R)
• M9: 3,681,304 km (0.078 R)
• M10: 4,488,535 km (0.097 R)
• M11: 5,478,424 km (0.061 R)
• M12: 6,566,898 km (0.098 R)
• M13: 6,849,787 km (0.114 R)
• M14: 7,527,316 km (0.077 R)
• M15: 7,882,312 km (0.094 R)
• M16: 8,673,984 km (0.083 R)
• M17: 11,540,279 km (0.115 R)
• M18: 12,745,290 km (0.111 R)
• M19: 14,775,183 km (0.116 R)
• M20: 16,414,028 km (0.092 R)
• M21: 19,712,811 km (0.046 R)
• M22: 20,302,525 km (0.1 R)
• M23: 21,340,585 km (0.083 R)
• M24: 27,066,743 km (0.101 R)
• M25: 27,690,117 km (0.052 R)
• M26: 32,791,853 km (0.067 R)
• M27: 36,310,694 km (0.115 R)
• M28: 40,341,908 km (0.09 R)
• M29: 41,565,768 km (0.103 R)
• M30: 41,979,257 km (0.099 R)
• M31: 44,517,634 km (0.117 R)
• M32: 46,858,391 km (0.088 R)
• M33: 55,529,084 km (0.111 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: 524 - 16,327 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit