🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.59 AU - 1.81 AU

Year: 806 Days

Day: 41.3 Hours

Environment

Temp: -42 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.58 AU - 1.86 AU

Year: 820 Days

Day: 45.9 Hours

Environment

Temp: -55 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.51 AU - 2.35 AU

Year: 974 Days

Day: 18.1 Hours

Environment

Temp: -57 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,076,053 km

• M1: 31,864 km (0.078 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.28 AU - 2.66 AU

Year: 1411 Days

Day: 26.4 Hours

Environment

Temp: -92 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.2

Radius: 8

Gravity: 7.1 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 5.76 AU - 7.36 AU

Year: 6106 Days

Day: 5.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 77,076,053 km

• M1: 99,483 km (0.102 R)
• M2: 361,578 km (0.092 R)
• M3: 1,045,689 km (0.074 R)
• M4: 1,374,056 km (0.1 R)
• M5: 1,655,600 km (0.1 R)
• M6: 2,706,375 km (0.096 R)
• M7: 2,961,439 km (0.117 R)
• M8: 3,272,603 km (0.083 R)
• M9: 3,670,533 km (0.077 R)
• M10: 4,364,518 km (0.066 R)
• M11: 7,777,145 km (0.105 R)
• M12: 9,198,923 km (0.117 R)
• M13: 11,198,298 km (0.096 R)
• M14: 11,526,067 km (0.065 R)
• M15: 12,598,235 km (0.052 R)
• M16: 14,438,738 km (0.025 R)
• M17: 15,222,631 km (0.105 R)
• M18: 16,692,878 km (0.062 R)
• M19: 18,514,083 km (0.118 R)
• M20: 18,972,750 km (0.056 R)
• M21: 19,371,877 km (0.113 R)
• M22: 21,668,354 km (0.072 R)
• M23: 23,145,184 km (0.103 R)
• M24: 24,452,221 km (0.1 R)
• M25: 25,084,122 km (0.092 R)
• M26: 29,547,973 km (0.056 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.3

Radius: 14

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 8.87 AU - 10.19 AU

Year: 10692 Days

Day: 9.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 77,076,053 km

• M1: 174,132 km (0.047 R)
• M2: 711,338 km (0.118 R)
• M3: 1,161,179 km (0.099 R)
• M4: 2,088,985 km (0.105 R)
• M5: 3,568,059 km (0.058 R)
• M6: 6,312,282 km (0.071 R)
• M7: 11,828,853 km (0.068 R)
• M8: 15,561,769 km (0.084 R)
• M9: 17,135,090 km (0.117 R)
• M10: 18,421,781 km (0.107 R)
• M11: 24,499,344 km (0.095 R)
• M12: 26,724,014 km (0.068 R)
• M13: 33,041,981 km (0.118 R)
• M14: 33,503,341 km (0.076 R)
• M15: 41,215,111 km (0.111 R)
• M16: 45,909,193 km (0.059 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 409.3

Radius: 3.1

Gravity: 42.59 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 15.12 AU - 19.68 AU

Year: 26379 Days

Day: 21.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 77,076,053 km

• M1: 41,139 km (0.112 R)
• M2: 143,913 km (0.11 R)
• M3: 319,840 km (0.077 R)
• M4: 444,455 km (0.101 R)
• M5: 627,563 km (0.04 R)
• M6: 951,592 km (0.058 R)
• M7: 1,675,945 km (0.108 R)
• M8: 1,936,993 km (0.114 R)
• M9: 2,832,336 km (0.05 R)
• M10: 2,987,021 km (0.118 R)
• M11: 4,232,423 km (0.081 R)
• M12: 4,932,092 km (0.113 R)
• M13: 6,078,461 km (0.092 R)
• M14: 7,058,626 km (0.045 R)
• M15: 7,391,332 km (0.105 R)
• M16: 14,155,699 km (0.104 R)
• M17: 19,485,571 km (0.085 R)
• M18: 26,236,624 km (0.066 R)
• M19: 27,263,015 km (0.11 R)
• M20: 30,752,535 km (0.114 R)
• M21: 37,304,473 km (0.041 R)
• M22: 39,481,720 km (0.105 R)
• M23: 42,050,017 km (0.025 R)
• M24: 47,016,068 km (0.061 R)
• M25: 56,386,280 km (0.072 R)
• M26: 65,257,733 km (0.08 R)
• M27: 66,506,576 km (0.101 R)
• M28: 71,003,039 km (0.117 R)
• M29: 76,155,339 km (0.11 R)

Kuiper Belt

Range: 30.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 417 - 12,004 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit