🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.54 AU - 0.62 AU

Year: 281 Days

Day: 28.9 Hours

Environment

Temp: -116 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.51 AU - 0.73 AU

Year: 310 Days

Day: 22.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.8

Radius: 9.1

Gravity: 10.59 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.85 AU - 1.41 AU

Year: 764 Days

Day: 6.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 84,956,213 km

• M1: 113,096 km (0.103 R)
• M2: 407,953 km (0.1 R)
• M3: 928,704 km (0.05 R)
• M4: 1,222,215 km (0.114 R)
• M5: 1,636,302 km (0.102 R)
• M6: 2,014,036 km (0.049 R)
• M7: 2,786,111 km (0.062 R)
• M8: 3,698,807 km (0.097 R)
• M9: 5,857,505 km (0.043 R)
• M10: 6,228,956 km (0.114 R)
• M11: 6,950,616 km (0.062 R)
• M12: 7,751,563 km (0.119 R)
• M13: 8,904,514 km (0.076 R)
• M14: 9,313,066 km (0.056 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779.5

Radius: 11.2

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.15 AU - 1.23 AU

Year: 825 Days

Day: 13.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 84,956,213 km

• M1: 139,276 km (0.042 R)
• M2: 1,073,066 km (0.105 R)
• M3: 1,438,533 km (0.076 R)
• M4: 1,834,219 km (0.088 R)
• M5: 2,334,774 km (0.11 R)
• M6: 2,741,979 km (0.12 R)
• M7: 3,555,941 km (0.079 R)
• M8: 4,226,289 km (0.074 R)
• M9: 4,575,152 km (0.076 R)
• M10: 5,236,673 km (0.052 R)
• M11: 5,639,989 km (0.094 R)
• M12: 6,105,538 km (0.099 R)
• M13: 7,136,866 km (0.069 R)
• M14: 7,804,371 km (0.114 R)
• M15: 8,883,122 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.4

Radius: 12.1

Gravity: 6.69 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.28 AU - 1.94 AU

Year: 1299 Days

Day: 10.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 84,956,213 km

• M1: 151,393 km (0.078 R)
• M2: 763,398 km (0.119 R)
• M3: 1,254,977 km (0.072 R)
• M4: 1,742,516 km (0.114 R)
• M5: 2,479,734 km (0.115 R)
• M6: 3,109,541 km (0.103 R)
• M7: 3,895,229 km (0.105 R)
• M8: 4,909,952 km (0.079 R)
• M9: 5,612,164 km (0.068 R)
• M10: 6,331,730 km (0.077 R)
• M11: 6,777,232 km (0.087 R)
• M12: 7,842,818 km (0.091 R)
• M13: 8,357,285 km (0.075 R)
• M14: 10,037,568 km (0.055 R)
• M15: 10,713,751 km (0.073 R)
• M16: 12,965,199 km (0.101 R)

Asteroid Belt

Center: 5.68 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 9.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 317.9

Radius: 4.1

Gravity: 18.91 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 7.56 AU - 11.92 AU

Year: 19327 Days

Day: 19 Hours

Environment

Temp: -236 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 84,956,213 km

• M1: 75,248 km (0.081 R)
• M2: 222,751 km (0.111 R)
• M3: 576,251 km (0.12 R)
• M4: 1,573,470 km (0.078 R)
• M5: 2,496,489 km (0.107 R)
• M6: 4,753,921 km (0.106 R)
• M7: 5,614,258 km (0.058 R)
• M8: 7,592,990 km (0.081 R)
• M9: 9,518,613 km (0.046 R)
• M10: 13,962,119 km (0.1 R)
• M11: 14,299,761 km (0.103 R)
• M12: 15,632,529 km (0.099 R)
• M13: 22,708,358 km (0.109 R)
• M14: 24,418,860 km (0.115 R)
• M15: 36,771,306 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 755.2

Radius: 5.5

Gravity: 24.97 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 10.43 AU - 11.11 AU

Year: 22473 Days

Day: 18.5 Hours

Environment

Temp: -241 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 84,956,213 km

• M1: 68,366 km (0.065 R)
• M2: 403,166 km (0.118 R)
• M3: 832,363 km (0.11 R)
• M4: 1,316,760 km (0.042 R)
• M5: 1,684,173 km (0.106 R)
• M6: 2,823,959 km (0.101 R)
• M7: 3,930,684 km (0.089 R)
• M8: 5,707,458 km (0.056 R)
• M9: 8,331,105 km (0.037 R)
• M10: 9,693,044 km (0.11 R)
• M11: 10,615,764 km (0.117 R)
• M12: 10,871,576 km (0.106 R)
• M13: 11,595,929 km (0.107 R)
• M14: 13,067,374 km (0.106 R)
• M15: 13,584,235 km (0.044 R)
• M16: 14,896,358 km (0.057 R)
• M17: 18,221,469 km (0.119 R)
• M18: 19,147,480 km (0.095 R)
• M19: 19,431,267 km (0.102 R)
• M20: 21,497,064 km (0.084 R)
• M21: 23,059,465 km (0.089 R)
• M22: 25,713,929 km (0.111 R)
• M23: 26,408,063 km (0.073 R)
• M24: 27,592,579 km (0.098 R)
• M25: 28,076,229 km (0.097 R)
• M26: 29,184,899 km (0.12 R)
• M27: 35,452,451 km (0.073 R)
• M28: 36,023,915 km (0.088 R)
• M29: 41,762,639 km (0.109 R)
• M30: 42,560,295 km (0.098 R)
• M31: 56,741,874 km (0.086 R)
• M32: 60,518,921 km (0.118 R)
• M33: 64,248,546 km (0.103 R)
• M34: 71,025,927 km (0.115 R)
• M35: 72,390,410 km (0.101 R)
• M36: 72,619,444 km (0.047 R)
• M37: 73,309,689 km (0.1 R)
• M38: 74,004,271 km (0.026 R)
• M39: 81,440,632 km (0.084 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 15,467 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit