🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.85 AU - 1.21 AU

Year: 380 Days

Day: 21.1 Hours

Environment

Temp: 21 °C

Axial Tilt: 100.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 76,917,734 km

• M1: 52,210 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.25 AU - 2.37 AU

Year: 1276 Days

Day: 47.7 Hours

Environment

Temp: -81 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.67 AU - 2.69 AU

Year: 1595 Days

Day: 33.3 Hours

Environment

Temp: -90 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.51 AU - 3.67 AU

Year: 2472 Days

Day: 29.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,917,734 km

• M1: 942,167 km (0.082 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 3.61 AU - 4.97 AU

Year: 3229 Days

Day: 15.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.9

Radius: 14.7

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 9.11 AU - 9.27 AU

Year: 10125 Days

Day: 9.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 76,917,734 km

• M1: 182,958 km (0.048 R)
• M2: 1,157,140 km (0.062 R)
• M3: 5,289,482 km (0.075 R)
• M4: 6,202,178 km (0.103 R)
• M5: 7,419,755 km (0.066 R)
• M6: 8,121,818 km (0.032 R)
• M7: 11,475,204 km (0.119 R)
• M8: 16,818,092 km (0.118 R)
• M9: 17,784,494 km (0.117 R)
• M10: 20,094,285 km (0.106 R)
• M11: 22,381,786 km (0.086 R)
• M12: 23,107,934 km (0.057 R)
• M13: 26,011,779 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.6

Radius: 9.4

Gravity: 10.76 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 8.8 AU - 10.12 AU

Year: 10575 Days

Day: 9.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 76,917,734 km

• M1: 117,734 km (0.098 R)
• M2: 1,135,897 km (0.113 R)
• M3: 1,553,125 km (0.093 R)
• M4: 2,053,231 km (0.069 R)
• M5: 2,410,770 km (0.09 R)
• M6: 2,831,888 km (0.088 R)
• M7: 4,132,342 km (0.068 R)
• M8: 4,643,817 km (0.084 R)
• M9: 5,298,906 km (0.105 R)
• M10: 5,829,679 km (0.104 R)
• M11: 6,956,301 km (0.077 R)
• M12: 9,431,099 km (0.098 R)
• M13: 11,374,973 km (0.107 R)
• M14: 13,187,501 km (0.086 R)
• M15: 19,686,781 km (0.045 R)
• M16: 21,837,100 km (0.1 R)
• M17: 22,375,653 km (0.103 R)
• M18: 23,292,688 km (0.058 R)
• M19: 24,139,412 km (0.079 R)
• M20: 27,316,422 km (0.099 R)
• M21: 31,212,100 km (0.073 R)
• M22: 32,472,462 km (0.086 R)
• M23: 37,342,620 km (0.105 R)
• M24: 39,684,874 km (0.09 R)
• M25: 40,218,340 km (0.083 R)
• M26: 47,745,956 km (0.035 R)
• M27: 48,047,096 km (0.078 R)
• M28: 51,443,716 km (0.068 R)
• M29: 53,686,637 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 397.8

Radius: 4.9

Gravity: 16.57 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 13.64 AU - 21.42 AU

Year: 26675 Days

Day: 17.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 76,917,734 km

• M1: 60,886 km (0.026 R)
• M2: 290,369 km (0.074 R)
• M3: 516,711 km (0.047 R)
• M4: 675,734 km (0.103 R)
• M5: 1,411,755 km (0.099 R)
• M6: 1,748,051 km (0.116 R)
• M7: 2,773,096 km (0.112 R)
• M8: 3,798,290 km (0.117 R)
• M9: 4,146,404 km (0.119 R)
• M10: 4,726,096 km (0.086 R)
• M11: 5,475,132 km (0.04 R)
• M12: 7,064,460 km (0.039 R)
• M13: 7,348,397 km (0.075 R)
• M14: 8,142,762 km (0.089 R)
• M15: 8,507,631 km (0.077 R)
• M16: 9,553,170 km (0.086 R)
• M17: 10,256,131 km (0.116 R)
• M18: 10,620,102 km (0.1 R)
• M19: 10,805,454 km (0.118 R)
• M20: 13,342,484 km (0.053 R)
• M21: 14,444,572 km (0.041 R)
• M22: 16,414,178 km (0.099 R)
• M23: 16,579,184 km (0.112 R)
• M24: 18,378,098 km (0.043 R)
• M25: 19,739,888 km (0.045 R)
• M26: 20,208,428 km (0.059 R)
• M27: 24,981,199 km (0.084 R)
• M28: 33,269,370 km (0.115 R)
• M29: 47,094,158 km (0.09 R)
• M30: 52,258,276 km (0.079 R)
• M31: 56,276,475 km (0.101 R)
• M32: 61,881,309 km (0.068 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 14,102 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit