🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.53 AU - 0.59 AU

Year: 193 Days

Day: 30.7 Hours

Environment

Temp: 3 °C

Axial Tilt: 39.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.76 AU - 1.16 AU

Year: 433 Days

Day: 28.3 Hours

Environment

Temp: -74 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.47 AU - 1.47 AU

Year: 820 Days

Day: 18.7 Hours

Environment

Temp: -105 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,402,195 km

• M1: 43,383 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.33 AU - 1.79 AU

Year: 897 Days

Day: 40.3 Hours

Environment

Temp: -115 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.2

Radius: 14

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.57 AU - 2.75 AU

Year: 1996 Days

Day: 10.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 53,402,195 km

• M1: 174,282 km (0.082 R)
• M2: 689,646 km (0.073 R)
• M3: 1,678,638 km (0.059 R)
• M4: 2,437,847 km (0.089 R)
• M5: 3,562,524 km (0.066 R)
• M6: 4,374,092 km (0.103 R)
• M7: 5,262,703 km (0.116 R)
• M8: 6,415,205 km (0.119 R)
• M9: 6,999,236 km (0.073 R)
• M10: 8,274,109 km (0.108 R)
• M11: 9,248,888 km (0.096 R)
• M12: 10,298,766 km (0.053 R)
• M13: 10,852,727 km (0.05 R)
• M14: 11,317,528 km (0.067 R)
• M15: 14,011,187 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.1

Radius: 11

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.16 AU - 3.56 AU

Year: 2226 Days

Day: 9.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 53,402,195 km

• M1: 170,841 km (0.111 R)
• M2: 759,658 km (0.08 R)
• M3: 1,835,267 km (0.096 R)
• M4: 2,257,282 km (0.072 R)
• M5: 3,080,968 km (0.085 R)
• M6: 4,340,732 km (0.099 R)
• M7: 5,272,727 km (0.099 R)
• M8: 8,167,745 km (0.079 R)
• M9: 11,491,510 km (0.117 R)
• M10: 11,870,890 km (0.038 R)
• M11: 12,654,633 km (0.091 R)
• M12: 13,141,275 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967.1

Radius: 10.4

Gravity: 8.94 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 4.38 AU - 5.98 AU

Year: 5425 Days

Day: 5.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 53,402,195 km

• M1: 129,402 km (0.107 R)
• M2: 478,564 km (0.085 R)
• M3: 1,530,087 km (0.103 R)
• M4: 1,949,260 km (0.078 R)
• M5: 2,427,375 km (0.113 R)
• M6: 2,943,189 km (0.083 R)
• M7: 3,689,682 km (0.094 R)
• M8: 4,095,391 km (0.1 R)
• M9: 4,531,020 km (0.117 R)
• M10: 5,198,526 km (0.079 R)
• M11: 5,556,215 km (0.068 R)
• M12: 7,523,576 km (0.106 R)
• M13: 8,747,137 km (0.083 R)
• M14: 9,692,745 km (0.058 R)
• M15: 11,484,479 km (0.1 R)
• M16: 12,145,253 km (0.077 R)
• M17: 13,823,442 km (0.103 R)
• M18: 14,985,069 km (0.104 R)
• M19: 15,960,148 km (0.081 R)
• M20: 16,526,974 km (0.119 R)
• M21: 20,581,226 km (0.065 R)
• M22: 21,404,164 km (0.084 R)
• M23: 23,517,084 km (0.055 R)
• M24: 25,765,540 km (0.112 R)
• M25: 26,284,047 km (0.037 R)
• M26: 26,721,471 km (0.1 R)
• M27: 27,431,313 km (0.099 R)
• M28: 31,073,273 km (0.109 R)
• M29: 33,981,904 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 191

Radius: 6.1

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 10.77 AU - 15.79 AU

Year: 22270 Days

Day: 24 Hours

Environment

Temp: -206 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 53,402,195 km

• M1: 75,846 km (0.099 R)
• M2: 562,638 km (0.104 R)
• M3: 841,039 km (0.111 R)
• M4: 1,310,328 km (0.111 R)
• M5: 1,726,808 km (0.078 R)
• M6: 2,027,350 km (0.078 R)
• M7: 2,441,587 km (0.117 R)
• M8: 3,671,132 km (0.086 R)
• M9: 3,942,652 km (0.064 R)
• M10: 4,775,014 km (0.12 R)
• M11: 6,273,088 km (0.043 R)
• M12: 6,701,685 km (0.071 R)
• M13: 7,108,143 km (0.044 R)
• M14: 9,642,929 km (0.096 R)
• M15: 10,534,383 km (0.115 R)
• M16: 15,061,214 km (0.051 R)
• M17: 15,758,041 km (0.091 R)
• M18: 16,476,261 km (0.089 R)
• M19: 19,161,991 km (0.096 R)
• M20: 24,326,409 km (0.115 R)
• M21: 26,567,983 km (0.084 R)
• M22: 27,687,275 km (0.102 R)
• M23: 29,910,748 km (0.111 R)
• M24: 31,457,440 km (0.028 R)
• M25: 37,039,236 km (0.094 R)
• M26: 40,128,731 km (0.093 R)
• M27: 42,418,177 km (0.107 R)
• M28: 48,896,064 km (0.105 R)
• M29: 52,923,688 km (0.118 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: 314 - 17,057 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit