🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.06 AU - 1.5 AU

Year: 514 Days

Day: 18 Hours

Environment

Temp: 6 °C

Axial Tilt: 0.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.02 AU - 1.6 AU

Year: 532 Days

Day: 45.7 Hours

Environment

Temp: 1 °C

Axial Tilt: 41.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.71 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.4

Radius: 10.9

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 5.27 AU - 6.95 AU

Year: 5358 Days

Day: 6.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 51,666,199 km

• M1: 136,284 km (0.106 R)
• M2: 647,310 km (0.104 R)
• M3: 1,191,098 km (0.041 R)
• M4: 1,800,710 km (0.075 R)
• M5: 2,249,054 km (0.101 R)
• M6: 3,373,282 km (0.086 R)
• M7: 3,832,249 km (0.041 R)
• M8: 4,580,836 km (0.116 R)
• M9: 5,588,378 km (0.081 R)
• M10: 6,056,619 km (0.112 R)
• M11: 7,646,695 km (0.106 R)
• M12: 9,528,188 km (0.103 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 578.9

Radius: 4.3

Gravity: 31.31 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 11.24 AU - 16.24 AU

Year: 18068 Days

Day: 23.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 51,666,199 km

• M1: 63,429 km (0.091 R)
• M2: 389,403 km (0.112 R)
• M3: 982,110 km (0.107 R)
• M4: 1,207,105 km (0.091 R)
• M5: 1,777,971 km (0.038 R)
• M6: 2,213,600 km (0.071 R)
• M7: 3,567,610 km (0.09 R)
• M8: 4,959,469 km (0.068 R)
• M9: 5,620,990 km (0.093 R)
• M10: 6,381,097 km (0.116 R)
• M11: 6,939,097 km (0.049 R)
• M12: 9,069,521 km (0.105 R)
• M13: 10,749,056 km (0.083 R)
• M14: 11,168,827 km (0.087 R)
• M15: 17,334,653 km (0.061 R)
• M16: 18,843,946 km (0.103 R)
• M17: 31,931,217 km (0.094 R)
• M18: 36,284,216 km (0.082 R)
• M19: 50,009,521 km (0.103 R)
• M20: 50,841,285 km (0.109 R)
• M21: 54,785,882 km (0.108 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 394.2

Radius: 8

Gravity: 6.16 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 12.63 AU - 19.85 AU

Year: 23218 Days

Day: 24.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 51,666,199 km

• M1: 99,483 km (0.064 R)
• M2: 396,285 km (0.111 R)
• M3: 873,652 km (0.082 R)
• M4: 1,413,401 km (0.093 R)
• M5: 1,681,630 km (0.112 R)
• M6: 1,965,566 km (0.078 R)
• M7: 3,635,378 km (0.105 R)
• M8: 4,910,700 km (0.098 R)
• M9: 7,675,717 km (0.101 R)
• M10: 10,143,184 km (0.111 R)
• M11: 14,582,800 km (0.106 R)
• M12: 21,759,908 km (0.04 R)
• M13: 24,664,351 km (0.114 R)
• M14: 28,272,651 km (0.071 R)
• M15: 38,589,070 km (0.05 R)
• M16: 44,656,012 km (0.118 R)
• M17: 56,612,621 km (0.111 R)
• M18: 63,810,822 km (0.113 R)
• M19: 67,423,760 km (0.04 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 869

Radius: 3.3

Gravity: 79.8 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 14.28 AU - 21.5 AU

Year: 26844 Days

Day: 19 Hours

Environment

Temp: -203 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 51,666,199 km

• M1: 50,863 km (0.098 R)
• M2: 321,935 km (0.09 R)
• M3: 685,757 km (0.12 R)
• M4: 1,259,913 km (0.076 R)
• M5: 1,801,906 km (0.044 R)
• M6: 1,905,428 km (0.103 R)
• M7: 2,124,589 km (0.068 R)
• M8: 2,586,996 km (0.103 R)
• M9: 3,142,602 km (0.07 R)
• M10: 3,978,705 km (0.091 R)
• M11: 4,676,429 km (0.104 R)
• M12: 5,240,114 km (0.033 R)
• M13: 7,570,101 km (0.08 R)
• M14: 10,642,991 km (0.1 R)
• M15: 12,118,624 km (0.048 R)
• M16: 12,639,374 km (0.108 R)
• M17: 13,174,935 km (0.12 R)
• M18: 17,447,151 km (0.114 R)
• M19: 18,206,659 km (0.119 R)
• M20: 19,186,525 km (0.102 R)
• M21: 20,098,175 km (0.041 R)
• M22: 24,735,709 km (0.071 R)
• M23: 27,175,052 km (0.084 R)
• M24: 27,301,013 km (0.071 R)
• M25: 29,238,305 km (0.112 R)
• M26: 33,239,600 km (0.11 R)
• M27: 33,964,401 km (0.057 R)
• M28: 43,846,238 km (0.093 R)
• M29: 44,542,467 km (0.072 R)
• M30: 52,889,729 km (0.118 R)
• M31: 53,480,640 km (0.117 R)
• M32: 76,286,237 km (0.083 R)
• M33: 77,545,851 km (0.083 R)
• M34: 99,925,244 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 100.8

Radius: 3.4

Gravity: 8.72 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 16.24 AU - 21.58 AU

Year: 29173 Days

Day: 22.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 51,666,199 km

• M1: 42,336 km (0.096 R)
• M2: 253,718 km (0.082 R)
• M3: 487,091 km (0.055 R)
• M4: 622,477 km (0.086 R)
• M5: 1,081,144 km (0.111 R)
• M6: 1,580,202 km (0.049 R)
• M7: 2,255,637 km (0.112 R)
• M8: 3,371,038 km (0.113 R)
• M9: 4,684,059 km (0.067 R)
• M10: 4,873,151 km (0.04 R)
• M11: 12,645,807 km (0.094 R)
• M12: 23,063,653 km (0.047 R)
• M13: 35,583,499 km (0.097 R)

Kuiper Belt

Range: 30.9 - 47.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 179 - 11,185 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit