🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.5 AU - 0.6 AU

Year: 154 Days

Day: 12 Hours

Environment

Temp: 149 °C

Axial Tilt: 1.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,557,282 km

• M1: 186,997 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.73 AU - 1.11 AU

Year: 334 Days

Day: 18.8 Hours

Environment

Temp: 22 °C

Axial Tilt: 31 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 40,557,282 km

• M1: 112,198 km (0.079 R)
• M2: 485,744 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.26 AU - 1.48 AU

Year: 607 Days

Day: 23.1 Hours

Environment

Temp: -31 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.28 AU - 1.62 AU

Year: 661 Days

Day: 17.7 Hours

Environment

Temp: -46 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,557,282 km

• M1: 317,297 km (0.101 R)
• M2: 1,014,274 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.6 AU - 2.42 AU

Year: 1079 Days

Day: 15.7 Hours

Environment

Temp: -83 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.64 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744.6

Radius: 10.1

Gravity: 7.3 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 4.83 AU - 5.69 AU

Year: 4569 Days

Day: 8.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 40,557,282 km

• M1: 131,347 km (0.046 R)
• M2: 643,121 km (0.067 R)
• M3: 967,898 km (0.116 R)
• M4: 1,438,982 km (0.032 R)
• M5: 1,825,992 km (0.075 R)
• M6: 2,297,823 km (0.087 R)
• M7: 2,760,679 km (0.06 R)
• M8: 3,147,988 km (0.072 R)
• M9: 3,592,593 km (0.116 R)
• M10: 4,890,205 km (0.081 R)
• M11: 5,292,922 km (0.083 R)
• M12: 6,765,863 km (0.116 R)
• M13: 7,198,799 km (0.096 R)
• M14: 9,898,293 km (0.087 R)
• M15: 11,357,470 km (0.077 R)
• M16: 12,357,831 km (0.082 R)
• M17: 13,364,027 km (0.115 R)
• M18: 21,918,631 km (0.071 R)
• M19: 24,074,037 km (0.119 R)
• M20: 28,201,293 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484

Radius: 9.9

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 5.72 AU - 8.16 AU

Year: 6924 Days

Day: 6.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 40,557,282 km

• M1: 123,119 km (0.062 R)
• M2: 440,267 km (0.082 R)
• M3: 771,177 km (0.073 R)
• M4: 1,276,519 km (0.114 R)
• M5: 2,037,822 km (0.053 R)
• M6: 3,177,160 km (0.077 R)
• M7: 3,623,859 km (0.101 R)
• M8: 4,284,633 km (0.097 R)
• M9: 5,023,646 km (0.107 R)
• M10: 5,845,387 km (0.117 R)
• M11: 6,452,306 km (0.083 R)
• M12: 6,856,818 km (0.11 R)
• M13: 8,057,491 km (0.026 R)
• M14: 9,098,243 km (0.083 R)
• M15: 9,781,756 km (0.116 R)
• M16: 10,091,424 km (0.105 R)
• M17: 10,407,524 km (0.111 R)
• M18: 11,640,510 km (0.084 R)
• M19: 13,074,256 km (0.097 R)
• M20: 15,922,001 km (0.087 R)
• M21: 17,425,609 km (0.085 R)
• M22: 19,090,334 km (0.107 R)
• M23: 24,312,197 km (0.086 R)
• M24: 25,710,638 km (0.111 R)
• M25: 30,413,995 km (0.072 R)
• M26: 31,553,332 km (0.116 R)
• M27: 32,524,372 km (0.09 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775

Radius: 13.2

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 6.89 AU - 7.51 AU

Year: 7317 Days

Day: 13.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 40,557,282 km

• M1: 164,857 km (0.032 R)
• M2: 695,032 km (0.099 R)
• M3: 1,265,748 km (0.093 R)
• M4: 1,822,850 km (0.093 R)
• M5: 2,398,203 km (0.091 R)
• M6: 2,948,125 km (0.062 R)
• M7: 3,375,676 km (0.103 R)
• M8: 4,251,721 km (0.104 R)
• M9: 6,775,138 km (0.12 R)
• M10: 7,372,482 km (0.104 R)
• M11: 8,004,683 km (0.116 R)
• M12: 9,020,602 km (0.092 R)
• M13: 9,514,125 km (0.08 R)
• M14: 11,463,236 km (0.056 R)
• M15: 12,150,489 km (0.114 R)
• M16: 12,753,368 km (0.06 R)
• M17: 14,018,966 km (0.046 R)
• M18: 14,990,903 km (0.093 R)
• M19: 16,665,502 km (0.103 R)
• M20: 17,273,318 km (0.092 R)
• M21: 21,790,127 km (0.115 R)
• M22: 26,036,163 km (0.063 R)
• M23: 28,544,171 km (0.106 R)
• M24: 32,654,672 km (0.063 R)
• M25: 33,713,975 km (0.1 R)
• M26: 34,252,228 km (0.112 R)
• M27: 36,350,039 km (0.064 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 18,464 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit