🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.43 AU - 0.69 AU

Year: 156 Days

Day: 17.8 Hours

Environment

Temp: 210 °C

Axial Tilt: 29.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.52 AU - 0.74 AU

Year: 186 Days

Day: 34.6 Hours

Environment

Temp: 213 °C

Axial Tilt: 19.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.76 AU - 0.92 AU

Year: 287 Days

Day: 17 Hours

Environment

Temp: 106 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 48,001,169 km

• M1: 65,374 km (0.103 R)
• M2: 544,237 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.87 AU - 1.05 AU

Year: 351 Days

Day: 20.2 Hours

Environment

Temp: 32 °C

Axial Tilt: 12.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.06 AU - 2.62 AU

Year: 1334 Days

Day: 35 Hours

Environment

Temp: -97 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,001,169 km

• M1: 783,594 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994

Radius: 12.9

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 10.74 AU - 10.9 AU

Year: 13268 Days

Day: 12.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 48,001,169 km

• M1: 161,117 km (0.096 R)
• M2: 783,145 km (0.1 R)
• M3: 1,475,783 km (0.119 R)
• M4: 2,203,427 km (0.06 R)
• M5: 3,498,197 km (0.093 R)
• M6: 5,142,726 km (0.107 R)
• M7: 5,920,336 km (0.067 R)
• M8: 6,605,943 km (0.036 R)
• M9: 7,571,298 km (0.065 R)
• M10: 8,429,242 km (0.079 R)
• M11: 9,457,428 km (0.116 R)
• M12: 13,112,403 km (0.072 R)
• M13: 15,513,150 km (0.062 R)
• M14: 19,209,414 km (0.086 R)
• M15: 19,995,700 km (0.111 R)
• M16: 20,441,801 km (0.03 R)
• M17: 21,632,750 km (0.092 R)
• M18: 25,797,255 km (0.088 R)
• M19: 28,067,553 km (0.114 R)
• M20: 29,423,208 km (0.103 R)
• M21: 30,585,883 km (0.082 R)
• M22: 31,297,969 km (0.101 R)
• M23: 40,301,367 km (0.102 R)
• M24: 42,611,158 km (0.091 R)
• M25: 44,855,426 km (0.069 R)
• M26: 50,396,680 km (0.106 R)
• M27: 51,724,511 km (0.099 R)
• M28: 54,971,234 km (0.069 R)
• M29: 60,000,116 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 80.7

Radius: 3.3

Gravity: 7.41 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 10.34 AU - 16.42 AU

Year: 18245 Days

Day: 20 Hours

Environment

Temp: -187 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 48,001,169 km

• M1: 55,800 km (0.06 R)
• M2: 252,372 km (0.073 R)
• M3: 715,527 km (0.101 R)
• M4: 852,259 km (0.12 R)
• M5: 1,517,970 km (0.085 R)
• M6: 3,191,970 km (0.107 R)
• M7: 4,395,335 km (0.079 R)
• M8: 5,967,459 km (0.061 R)
• M9: 6,162,385 km (0.113 R)
• M10: 6,808,049 km (0.113 R)
• M11: 8,720,509 km (0.083 R)
• M12: 10,723,175 km (0.087 R)
• M13: 13,786,042 km (0.082 R)
• M14: 14,473,145 km (0.047 R)
• M15: 19,292,441 km (0.119 R)
• M16: 20,589,903 km (0.097 R)
• M17: 22,021,255 km (0.064 R)
• M18: 27,956,850 km (0.045 R)
• M19: 28,411,029 km (0.086 R)
• M20: 34,561,895 km (0.031 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 156.8

Radius: 5.1

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 12.32 AU - 17.02 AU

Year: 20946 Days

Day: 23.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 48,001,169 km

• M1: 63,429 km (0.053 R)
• M2: 278,701 km (0.074 R)
• M3: 803,490 km (0.103 R)
• M4: 1,173,147 km (0.116 R)
• M5: 1,383,780 km (0.096 R)
• M6: 1,619,547 km (0.118 R)
• M7: 2,066,395 km (0.098 R)
• M8: 4,373,793 km (0.104 R)
• M9: 4,883,323 km (0.025 R)
• M10: 5,703,269 km (0.105 R)
• M11: 6,422,386 km (0.068 R)
• M12: 8,572,556 km (0.084 R)
• M13: 9,465,057 km (0.046 R)
• M14: 11,323,212 km (0.082 R)
• M15: 14,352,569 km (0.075 R)
• M16: 18,180,629 km (0.04 R)
• M17: 19,646,838 km (0.103 R)
• M18: 20,776,451 km (0.106 R)
• M19: 22,205,410 km (0.081 R)
• M20: 27,572,832 km (0.113 R)
• M21: 29,503,243 km (0.082 R)
• M22: 30,554,468 km (0.075 R)
• M23: 35,360,598 km (0.082 R)
• M24: 36,187,875 km (0.094 R)
• M25: 41,685,447 km (0.12 R)
• M26: 44,222,178 km (0.069 R)
• M27: 46,015,856 km (0.057 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 364 - 13,442 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit