🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.02 AU - 1.48 AU

Year: 532 Days

Day: 28 Hours

Environment

Temp: -34 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.16 AU - 1.4 AU

Year: 551 Days

Day: 30.9 Hours

Environment

Temp: -29 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.5 AU - 4.12 AU

Year: 2293 Days

Day: 31 Hours

Environment

Temp: -128 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.6 AU - 4.06 AU

Year: 2314 Days

Day: 13.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192.3

Radius: 14.2

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 4.72 AU - 5.06 AU

Year: 4118 Days

Day: 10.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 79,531,847 km

• M1: 179,368 km (0.075 R)
• M2: 645,515 km (0.107 R)
• M3: 1,105,229 km (0.089 R)
• M4: 1,796,222 km (0.112 R)
• M5: 3,909,292 km (0.094 R)
• M6: 5,119,987 km (0.098 R)
• M7: 6,330,832 km (0.095 R)
• M8: 8,751,326 km (0.097 R)
• M9: 9,348,521 km (0.067 R)
• M10: 10,699,090 km (0.068 R)
• M11: 11,617,023 km (0.043 R)
• M12: 12,257,601 km (0.099 R)
• M13: 14,779,821 km (0.066 R)
• M14: 15,724,681 km (0.095 R)
• M15: 16,810,313 km (0.07 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.8

Radius: 8.6

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 5.53 AU - 8.25 AU

Year: 6887 Days

Day: 13.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 79,531,847 km

• M1: 106,962 km (0.071 R)
• M2: 409,300 km (0.111 R)
• M3: 801,845 km (0.086 R)
• M4: 1,261,260 km (0.114 R)
• M5: 1,552,228 km (0.035 R)
• M6: 1,983,369 km (0.089 R)
• M7: 3,644,055 km (0.104 R)
• M8: 3,924,850 km (0.11 R)
• M9: 5,277,663 km (0.07 R)
• M10: 6,982,481 km (0.108 R)
• M11: 7,800,033 km (0.081 R)
• M12: 10,205,866 km (0.102 R)
• M13: 10,987,964 km (0.062 R)
• M14: 12,818,892 km (0.101 R)
• M15: 15,340,514 km (0.059 R)
• M16: 19,257,734 km (0.061 R)
• M17: 21,411,195 km (0.089 R)
• M18: 27,652,718 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 363.3

Radius: 5.1

Gravity: 13.97 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 14.83 AU - 21.39 AU

Year: 29348 Days

Day: 24.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 79,531,847 km

• M1: 64,626 km (0.105 R)
• M2: 574,755 km (0.084 R)
• M3: 788,979 km (0.096 R)
• M4: 1,275,621 km (0.095 R)
• M5: 1,509,143 km (0.089 R)
• M6: 1,680,283 km (0.035 R)
• M7: 1,883,736 km (0.116 R)
• M8: 2,594,925 km (0.097 R)
• M9: 2,945,283 km (0.034 R)
• M10: 4,121,421 km (0.117 R)
• M11: 5,661,531 km (0.111 R)
• M12: 6,741,030 km (0.119 R)
• M13: 8,002,140 km (0.107 R)
• M14: 13,429,700 km (0.116 R)
• M15: 14,396,551 km (0.078 R)
• M16: 17,142,869 km (0.111 R)
• M17: 17,924,368 km (0.068 R)
• M18: 24,612,440 km (0.087 R)
• M19: 26,056,209 km (0.093 R)
• M20: 27,321,059 km (0.09 R)
• M21: 30,347,125 km (0.11 R)
• M22: 34,128,510 km (0.075 R)
• M23: 36,061,464 km (0.086 R)
• M24: 39,095,908 km (0.077 R)
• M25: 39,993,046 km (0.092 R)
• M26: 49,039,379 km (0.102 R)
• M27: 51,496,524 km (0.05 R)
• M28: 55,334,158 km (0.1 R)
• M29: 61,541,871 km (0.073 R)
• M30: 67,554,210 km (0.039 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 12,180 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit