🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.08 AU - 1.18 AU

Year: 430 Days

Day: 30.5 Hours

Environment

Temp: 11 °C

Axial Tilt: 42.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 50,786,983 km

• M1: 39,643 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.4 AU - 1.66 AU

Year: 678 Days

Day: 13.8 Hours

Environment

Temp: -21 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,786,983 km

• M1: 126,709 km (0.057 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.58 AU - 2.78 AU

Year: 1571 Days

Day: 21.3 Hours

Environment

Temp: -95 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.69 AU - 3.09 AU

Year: 1760 Days

Day: 36.1 Hours

Environment

Temp: -95 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,786,983 km

• M1: 33,809 km (0.119 R)
• M2: 967,898 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.52 AU - 3.76 AU

Year: 1993 Days

Day: 25.8 Hours

Environment

Temp: -103 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.59 AU - 5.09 AU

Year: 3238 Days

Day: 28 Hours

Environment

Temp: -124 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,786,983 km

• M1: 124,765 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.3

Radius: 14.2

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 5.61 AU - 9.11 AU

Year: 7151 Days

Day: 9 Hours

Environment

Temp: -155 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 50,786,983 km

• M1: 176,974 km (0.045 R)
• M2: 738,864 km (0.089 R)
• M3: 1,509,443 km (0.101 R)
• M4: 2,287,501 km (0.116 R)
• M5: 3,983,043 km (0.115 R)
• M6: 4,817,201 km (0.099 R)
• M7: 6,062,753 km (0.103 R)
• M8: 6,797,727 km (0.057 R)
• M9: 7,670,182 km (0.078 R)
• M10: 8,659,024 km (0.102 R)
• M11: 9,409,556 km (0.058 R)
• M12: 12,966,844 km (0.115 R)
• M13: 14,551,684 km (0.08 R)
• M14: 15,613,829 km (0.07 R)
• M15: 16,262,336 km (0.103 R)
• M16: 17,406,161 km (0.102 R)
• M17: 20,925,451 km (0.073 R)
• M18: 23,773,196 km (0.038 R)
• M19: 24,719,253 km (0.108 R)
• M20: 25,422,961 km (0.069 R)
• M21: 28,563,918 km (0.115 R)
• M22: 29,633,094 km (0.084 R)
• M23: 30,527,689 km (0.039 R)
• M24: 31,235,886 km (0.045 R)
• M25: 32,475,304 km (0.094 R)
• M26: 36,730,616 km (0.088 R)
• M27: 38,111,254 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837.2

Radius: 13.2

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 6.1 AU - 9.58 AU

Year: 7862 Days

Day: 12.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 50,786,983 km

• M1: 164,258 km (0.085 R)
• M2: 666,159 km (0.093 R)
• M3: 1,078,601 km (0.097 R)
• M4: 1,510,639 km (0.085 R)
• M5: 2,439,343 km (0.08 R)
• M6: 2,989,564 km (0.112 R)
• M7: 3,455,860 km (0.061 R)
• M8: 4,260,996 km (0.082 R)
• M9: 4,944,060 km (0.057 R)
• M10: 5,798,713 km (0.1 R)
• M11: 6,457,542 km (0.1 R)
• M12: 8,871,303 km (0.104 R)
• M13: 9,843,091 km (0.119 R)
• M14: 11,247,666 km (0.045 R)
• M15: 12,330,006 km (0.062 R)
• M16: 14,143,282 km (0.071 R)
• M17: 14,638,750 km (0.062 R)
• M18: 21,122,471 km (0.07 R)
• M19: 23,363,298 km (0.115 R)
• M20: 25,942,066 km (0.086 R)
• M21: 28,117,967 km (0.098 R)
• M22: 29,200,607 km (0.109 R)
• M23: 32,938,459 km (0.084 R)
• M24: 34,141,376 km (0.086 R)
• M25: 34,697,730 km (0.077 R)
• M26: 37,689,089 km (0.073 R)
• M27: 40,973,211 km (0.08 R)
• M28: 42,877,891 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 700.2

Radius: 7.2

Gravity: 13.51 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 11.87 AU - 15.17 AU

Year: 17805 Days

Day: 18.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 50,786,983 km

• M1: 89,908 km (0.06 R)
• M2: 413,638 km (0.039 R)
• M3: 854,204 km (0.104 R)
• M4: 1,105,977 km (0.103 R)
• M5: 2,752,900 km (0.067 R)
• M6: 3,179,254 km (0.104 R)
• M7: 3,591,246 km (0.063 R)
• M8: 4,291,813 km (0.108 R)
• M9: 4,936,431 km (0.102 R)
• M10: 5,761,313 km (0.114 R)
• M11: 6,206,816 km (0.074 R)
• M12: 7,826,512 km (0.11 R)
• M13: 9,321,892 km (0.115 R)
• M14: 12,134,781 km (0.063 R)
• M15: 20,456,162 km (0.08 R)
• M16: 21,587,422 km (0.101 R)
• M17: 23,260,524 km (0.044 R)
• M18: 24,492,463 km (0.107 R)
• M19: 25,337,541 km (0.07 R)
• M20: 26,420,929 km (0.107 R)
• M21: 29,737,364 km (0.046 R)
• M22: 30,215,479 km (0.107 R)
• M23: 31,310,236 km (0.112 R)
• M24: 33,192,925 km (0.089 R)
• M25: 35,017,122 km (0.058 R)
• M26: 36,769,960 km (0.064 R)
• M27: 38,017,157 km (0.113 R)
• M28: 39,006,598 km (0.11 R)
• M29: 45,621,965 km (0.07 R)
• M30: 49,027,411 km (0.085 R)
• M31: 49,862,466 km (0.1 R)
• M32: 52,424,629 km (0.101 R)
• M33: 59,494,475 km (0.084 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 87.4

Radius: 3.4

Gravity: 7.56 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 18.87 AU - 19.87 AU

Year: 30533 Days

Day: 17.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 50,786,983 km

• M1: 42,336 km (0.057 R)
• M2: 148,700 km (0.095 R)
• M3: 296,054 km (0.05 R)
• M4: 734,974 km (0.105 R)
• M5: 1,144,274 km (0.069 R)
• M6: 1,613,263 km (0.107 R)
• M7: 2,960,691 km (0.035 R)
• M8: 4,020,742 km (0.11 R)
• M9: 4,335,496 km (0.109 R)
• M10: 5,831,475 km (0.063 R)
• M11: 6,423,433 km (0.073 R)
• M12: 6,893,171 km (0.117 R)
• M13: 7,014,046 km (0.088 R)
• M14: 7,301,573 km (0.057 R)
• M15: 10,893,867 km (0.051 R)
• M16: 12,670,491 km (0.116 R)
• M17: 13,096,845 km (0.053 R)
• M18: 14,764,263 km (0.03 R)
• M19: 21,024,934 km (0.104 R)
• M20: 22,230,244 km (0.067 R)
• M21: 22,406,021 km (0.111 R)
• M22: 27,210,357 km (0.111 R)
• M23: 29,691,288 km (0.11 R)
• M24: 29,904,614 km (0.053 R)
• M25: 32,431,472 km (0.088 R)
• M26: 36,666,438 km (0.114 R)
• M27: 39,299,361 km (0.079 R)
• M28: 40,074,278 km (0.051 R)
• M29: 41,123,108 km (0.098 R)
• M30: 44,379,106 km (0.1 R)
• M31: 45,785,027 km (0.106 R)

Kuiper Belt

Range: 30.6 - 60.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 14,317 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit