🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.76 AU - 0.9 AU

Year: 319 Days

Day: 30.2 Hours

Environment

Temp: 2 °C

Axial Tilt: 8.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 69,385,897 km

• M1: 352,303 km (0.074 R)
• M2: 510,129 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.83 AU - 1.29 AU

Year: 460 Days

Day: 33.9 Hours

Environment

Temp: -56 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.46 AU - 1.8 AU

Year: 878 Days

Day: 46.6 Hours

Environment

Temp: -90 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.31 AU - 2.73 AU

Year: 1687 Days

Day: 39.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.9

Radius: 8.6

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.5 AU - 3.98 AU

Year: 2460 Days

Day: 5.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 69,385,897 km

• M1: 107,561 km (0.074 R)
• M2: 375,191 km (0.115 R)
• M3: 768,185 km (0.047 R)
• M4: 2,205,671 km (0.12 R)
• M5: 3,028,310 km (0.069 R)
• M6: 3,899,717 km (0.057 R)
• M7: 5,138,088 km (0.084 R)
• M8: 5,462,865 km (0.104 R)
• M9: 7,432,770 km (0.049 R)
• M10: 10,100,100 km (0.036 R)
• M11: 11,500,785 km (0.039 R)
• M12: 12,750,227 km (0.096 R)
• M13: 13,468,745 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220

Radius: 8.6

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 5.85 AU - 6.49 AU

Year: 6464 Days

Day: 9.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 69,385,897 km

• M1: 106,962 km (0.116 R)
• M2: 392,694 km (0.116 R)
• M3: 747,092 km (0.05 R)
• M4: 1,050,476 km (0.079 R)
• M5: 1,717,982 km (0.109 R)
• M6: 3,424,894 km (0.09 R)
• M7: 4,062,031 km (0.11 R)
• M8: 4,374,840 km (0.106 R)
• M9: 5,201,817 km (0.114 R)
• M10: 6,129,474 km (0.088 R)
• M11: 7,823,370 km (0.04 R)
• M12: 9,340,891 km (0.07 R)
• M13: 11,002,624 km (0.039 R)
• M14: 11,791,005 km (0.093 R)
• M15: 12,429,788 km (0.096 R)
• M16: 12,995,567 km (0.062 R)
• M17: 13,529,183 km (0.036 R)
• M18: 15,058,821 km (0.102 R)
• M19: 15,810,700 km (0.073 R)
• M20: 18,762,565 km (0.088 R)
• M21: 20,271,110 km (0.091 R)
• M22: 22,683,076 km (0.103 R)
• M23: 24,466,433 km (0.067 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.1

Radius: 12.9

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 7.03 AU - 9.65 AU

Year: 10158 Days

Day: 8.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 69,385,897 km

• M1: 162,164 km (0.116 R)
• M2: 954,734 km (0.088 R)
• M3: 1,690,755 km (0.11 R)
• M4: 2,508,307 km (0.084 R)
• M5: 3,204,536 km (0.074 R)
• M6: 3,974,367 km (0.042 R)
• M7: 4,431,687 km (0.094 R)
• M8: 7,271,055 km (0.106 R)
• M9: 8,000,644 km (0.048 R)
• M10: 9,653,251 km (0.044 R)
• M11: 10,636,259 km (0.071 R)
• M12: 12,123,112 km (0.103 R)
• M13: 16,784,133 km (0.105 R)
• M14: 17,272,271 km (0.079 R)
• M15: 22,605,585 km (0.039 R)
• M16: 23,460,088 km (0.069 R)
• M17: 26,526,844 km (0.067 R)
• M18: 29,547,674 km (0.029 R)
• M19: 31,931,965 km (0.093 R)
• M20: 42,371,203 km (0.053 R)
• M21: 43,017,317 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 323.6

Radius: 3.4

Gravity: 27.99 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 12.46 AU - 18.22 AU

Year: 25339 Days

Day: 21.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 126.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 69,385,897 km

• M1: 42,486 km (0.091 R)
• M2: 267,032 km (0.034 R)
• M3: 453,431 km (0.074 R)
• M4: 588,817 km (0.058 R)
• M5: 874,998 km (0.039 R)
• M6: 1,061,995 km (0.116 R)
• M7: 1,219,372 km (0.114 R)
• M8: 2,128,179 km (0.108 R)
• M9: 2,293,335 km (0.061 R)
• M10: 2,557,076 km (0.096 R)
• M11: 3,197,355 km (0.104 R)
• M12: 3,526,321 km (0.072 R)
• M13: 3,817,289 km (0.106 R)
• M14: 5,632,809 km (0.084 R)
• M15: 8,452,728 km (0.049 R)
• M16: 12,025,425 km (0.066 R)
• M17: 12,615,738 km (0.109 R)
• M18: 12,884,266 km (0.063 R)
• M19: 13,088,019 km (0.089 R)
• M20: 15,095,472 km (0.062 R)
• M21: 16,093,589 km (0.103 R)
• M22: 24,651,934 km (0.101 R)
• M23: 25,602,479 km (0.106 R)
• M24: 30,242,706 km (0.063 R)
• M25: 35,813,132 km (0.081 R)
• M26: 36,486,322 km (0.115 R)
• M27: 44,611,880 km (0.085 R)
• M28: 51,100,987 km (0.083 R)
• M29: 52,642,892 km (0.049 R)
• M30: 62,550,610 km (0.091 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 11,252 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit