🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.32 AU - 1.6 AU

Year: 679 Days

Day: 17.5 Hours

Environment

Temp: -45 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.09 AU - 3.21 AU

Year: 1661 Days

Day: 46.2 Hours

Environment

Temp: -105 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.5

Radius: 13.7

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 5.81 AU - 9.49 AU

Year: 8146 Days

Day: 12.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 43,272,623 km

• M1: 170,841 km (0.053 R)
• M2: 607,667 km (0.062 R)
• M3: 1,036,414 km (0.048 R)
• M4: 1,751,492 km (0.105 R)
• M5: 2,398,951 km (0.117 R)
• M6: 2,986,123 km (0.063 R)
• M7: 4,179,465 km (0.117 R)
• M8: 4,709,042 km (0.113 R)
• M9: 6,609,832 km (0.113 R)
• M10: 7,773,255 km (0.112 R)
• M11: 11,921,305 km (0.069 R)
• M12: 13,882,383 km (0.093 R)
• M13: 16,729,081 km (0.09 R)
• M14: 18,289,237 km (0.076 R)
• M15: 21,944,512 km (0.072 R)
• M16: 22,780,913 km (0.114 R)
• M17: 23,206,968 km (0.104 R)
• M18: 24,251,311 km (0.06 R)
• M19: 26,809,734 km (0.047 R)
• M20: 27,572,683 km (0.117 R)
• M21: 29,042,033 km (0.082 R)
• M22: 30,460,071 km (0.099 R)
• M23: 31,186,219 km (0.104 R)
• M24: 33,874,044 km (0.059 R)
• M25: 36,712,664 km (0.04 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54.2

Radius: 10.5

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 7.85 AU - 9.73 AU

Year: 10033 Days

Day: 14.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 43,272,623 km

• M1: 130,599 km (0.106 R)
• M2: 516,262 km (0.117 R)
• M3: 1,422,526 km (0.11 R)
• M4: 2,073,726 km (0.112 R)
• M5: 2,497,536 km (0.07 R)
• M6: 4,623,921 km (0.118 R)
• M7: 9,233,629 km (0.064 R)
• M8: 9,930,755 km (0.084 R)
• M9: 11,596,079 km (0.106 R)
• M10: 13,625,524 km (0.09 R)
• M11: 16,455,467 km (0.086 R)
• M12: 17,812,319 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.8

Radius: 14.2

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 10.56 AU - 11.94 AU

Year: 14528 Days

Day: 13 Hours

Environment

Temp: -188 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 43,272,623 km

• M1: 176,525 km (0.112 R)
• M2: 891,155 km (0.09 R)
• M3: 1,498,073 km (0.093 R)
• M4: 2,187,270 km (0.108 R)
• M5: 2,674,511 km (0.067 R)
• M6: 4,316,946 km (0.077 R)
• M7: 7,908,342 km (0.077 R)
• M8: 13,430,598 km (0.111 R)
• M9: 18,871,622 km (0.069 R)
• M10: 19,395,065 km (0.081 R)
• M11: 24,375,627 km (0.056 R)
• M12: 25,994,425 km (0.119 R)
• M13: 27,207,365 km (0.088 R)
• M14: 28,850,099 km (0.093 R)
• M15: 31,698,442 km (0.04 R)
• M16: 40,366,891 km (0.08 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 11,380 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit