🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.52 AU - 0.7 AU

Year: 202 Days

Day: 33.3 Hours

Environment

Temp: 28 °C

Axial Tilt: 38.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.83 AU - 0.91 AU

Year: 345 Days

Day: 33.3 Hours

Environment

Temp: -27 °C

Axial Tilt: 117.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.84 AU - 1.04 AU

Year: 387 Days

Day: 38 Hours

Environment

Temp: -51 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.83 AU - 1.21 AU

Year: 437 Days

Day: 22.4 Hours

Environment

Temp: -47 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,982,928 km

• M1: 42,187 km (0.074 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.46 AU - 2.9 AU

Year: 1863 Days

Day: 17.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,982,928 km

• M1: 510,877 km (0.068 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880

Radius: 12.4

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.87 AU - 3.57 AU

Year: 2453 Days

Day: 11 Hours

Environment

Temp: -153 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 83,982,928 km

• M1: 154,235 km (0.048 R)
• M2: 775,665 km (0.095 R)
• M3: 1,275,023 km (0.039 R)
• M4: 1,677,291 km (0.112 R)
• M5: 2,126,833 km (0.095 R)
• M6: 2,538,526 km (0.092 R)
• M7: 3,036,837 km (0.047 R)
• M8: 3,526,022 km (0.116 R)
• M9: 4,423,160 km (0.082 R)
• M10: 5,542,003 km (0.055 R)
• M11: 6,060,509 km (0.086 R)
• M12: 6,987,118 km (0.114 R)
• M13: 7,813,497 km (0.102 R)
• M14: 9,370,511 km (0.111 R)
• M15: 10,453,002 km (0.12 R)
• M16: 11,451,567 km (0.106 R)
• M17: 13,134,992 km (0.099 R)
• M18: 13,545,788 km (0.09 R)
• M19: 14,928,521 km (0.066 R)
• M20: 15,679,502 km (0.108 R)
• M21: 16,826,469 km (0.104 R)
• M22: 17,257,162 km (0.111 R)
• M23: 19,938,105 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.6

Radius: 14.8

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 6.51 AU - 9.11 AU

Year: 9267 Days

Day: 10.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 83,982,928 km

• M1: 195,076 km (0.025 R)
• M2: 808,726 km (0.111 R)
• M3: 2,953,660 km (0.117 R)
• M4: 3,838,681 km (0.102 R)
• M5: 5,403,176 km (0.095 R)
• M6: 8,811,763 km (0.11 R)
• M7: 9,679,880 km (0.056 R)
• M8: 15,872,484 km (0.053 R)
• M9: 19,694,859 km (0.047 R)
• M10: 21,369,906 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 497.2

Radius: 6.8

Gravity: 10.75 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 7.96 AU - 12.48 AU

Year: 13872 Days

Day: 19.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 83,982,928 km

• M1: 85,271 km (0.096 R)
• M2: 481,256 km (0.069 R)
• M3: 871,258 km (0.114 R)
• M4: 1,114,355 km (0.083 R)
• M5: 1,349,223 km (0.101 R)
• M6: 3,090,094 km (0.1 R)
• M7: 4,488,086 km (0.116 R)
• M8: 5,359,942 km (0.103 R)
• M9: 6,417,001 km (0.067 R)
• M10: 9,033,767 km (0.052 R)
• M11: 12,108,302 km (0.117 R)
• M12: 19,070,288 km (0.068 R)
• M13: 22,205,111 km (0.068 R)
• M14: 23,291,341 km (0.088 R)
• M15: 24,602,866 km (0.058 R)
• M16: 25,963,010 km (0.117 R)
• M17: 29,151,389 km (0.112 R)
• M18: 33,521,442 km (0.105 R)
• M19: 35,191,104 km (0.088 R)
• M20: 47,119,889 km (0.095 R)
• M21: 51,522,105 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 619.5

Radius: 4.3

Gravity: 33.5 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 8.92 AU - 13.26 AU

Year: 15681 Days

Day: 21.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 83,982,928 km

• M1: 53,556 km (0.086 R)
• M2: 295,456 km (0.053 R)
• M3: 649,105 km (0.066 R)
• M4: 906,862 km (0.111 R)
• M5: 1,065,735 km (0.106 R)
• M6: 1,988,754 km (0.06 R)
• M7: 2,510,402 km (0.099 R)
• M8: 3,376,424 km (0.075 R)
• M9: 3,537,990 km (0.111 R)
• M10: 4,954,532 km (0.104 R)
• M11: 6,379,302 km (0.079 R)
• M12: 6,752,997 km (0.038 R)
• M13: 7,498,294 km (0.104 R)
• M14: 15,983,934 km (0.101 R)
• M15: 16,517,400 km (0.099 R)
• M16: 17,539,602 km (0.094 R)
• M17: 18,938,941 km (0.094 R)
• M18: 20,322,422 km (0.056 R)
• M19: 22,238,471 km (0.111 R)
• M20: 29,604,521 km (0.112 R)
• M21: 29,947,250 km (0.076 R)
• M22: 32,059,422 km (0.092 R)
• M23: 33,029,265 km (0.118 R)
• M24: 34,899,986 km (0.055 R)
• M25: 35,796,826 km (0.092 R)
• M26: 48,098,259 km (0.113 R)
• M27: 48,255,785 km (0.105 R)
• M28: 50,823,184 km (0.066 R)
• M29: 51,150,354 km (0.114 R)
• M30: 53,818,732 km (0.057 R)
• M31: 54,842,729 km (0.056 R)
• M32: 57,992,811 km (0.06 R)
• M33: 58,350,201 km (0.111 R)
• M34: 59,976,180 km (0.097 R)
• M35: 60,708,312 km (0.087 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 900.8

Radius: 6.6

Gravity: 20.68 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 11.17 AU - 15.11 AU

Year: 20224 Days

Day: 23.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 83,982,928 km

• M1: 98,435 km (0.084 R)
• M2: 307,424 km (0.047 R)
• M3: 881,431 km (0.119 R)
• M4: 1,143,377 km (0.093 R)
• M5: 1,608,327 km (0.078 R)
• M6: 2,557,525 km (0.108 R)
• M7: 3,236,400 km (0.11 R)
• M8: 3,899,568 km (0.046 R)
• M9: 5,371,611 km (0.057 R)
• M10: 6,209,808 km (0.081 R)
• M11: 6,614,171 km (0.111 R)
• M12: 7,376,222 km (0.066 R)
• M13: 9,130,856 km (0.098 R)
• M14: 10,506,857 km (0.086 R)
• M15: 12,502,343 km (0.09 R)
• M16: 15,538,282 km (0.114 R)
• M17: 16,032,404 km (0.084 R)
• M18: 17,577,750 km (0.086 R)
• M19: 19,219,736 km (0.062 R)
• M20: 20,272,157 km (0.111 R)
• M21: 22,179,380 km (0.062 R)
• M22: 22,386,873 km (0.118 R)
• M23: 30,238,218 km (0.118 R)
• M24: 33,396,229 km (0.105 R)
• M25: 36,622,606 km (0.061 R)
• M26: 41,291,555 km (0.03 R)
• M27: 55,331,016 km (0.088 R)
• M28: 57,258,136 km (0.117 R)
• M29: 59,829,724 km (0.074 R)
• M30: 60,433,949 km (0.034 R)
• M31: 62,270,862 km (0.111 R)
• M32: 67,133,840 km (0.113 R)
• M33: 70,214,509 km (0.103 R)
• M34: 74,544,320 km (0.105 R)
• M35: 77,130,717 km (0.08 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 16,264 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit