🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.53 AU - 0.73 AU

Year: 181 Days

Day: 36.1 Hours

Environment

Temp: 147 °C

Axial Tilt: 45.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.06 AU - 1.42 AU

Year: 499 Days

Day: 43.8 Hours

Environment

Temp: 14 °C

Axial Tilt: 16.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 93,568,917 km

• M1: 36,951 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.95 AU - 2.01 AU

Year: 1008 Days

Day: 12.1 Hours

Environment

Temp: -69 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,568,917 km

• M1: 315,053 km (0.063 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.06 AU - 2.62 AU

Year: 1295 Days

Day: 17.5 Hours

Environment

Temp: -80 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.35 AU - 3.53 AU

Year: 1823 Days

Day: 29.4 Hours

Environment

Temp: -106 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,568,917 km

• M1: 784,641 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.3

Radius: 14.1

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 5.83 AU - 7.25 AU

Year: 6049 Days

Day: 7 Hours

Environment

Temp: -154 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 93,568,917 km

• M1: 175,329 km (0.058 R)
• M2: 730,187 km (0.115 R)
• M3: 1,288,786 km (0.118 R)
• M4: 2,208,214 km (0.101 R)
• M5: 2,726,421 km (0.119 R)
• M6: 3,168,184 km (0.038 R)
• M7: 3,679,659 km (0.1 R)
• M8: 4,464,300 km (0.094 R)
• M9: 5,110,562 km (0.06 R)
• M10: 7,053,390 km (0.077 R)
• M11: 8,304,327 km (0.057 R)
• M12: 11,809,555 km (0.068 R)
• M13: 12,794,956 km (0.102 R)
• M14: 13,256,017 km (0.03 R)
• M15: 15,498,489 km (0.088 R)
• M16: 15,964,038 km (0.088 R)
• M17: 16,679,714 km (0.037 R)
• M18: 17,168,749 km (0.067 R)
• M19: 18,175,543 km (0.113 R)
• M20: 18,758,975 km (0.101 R)
• M21: 21,076,545 km (0.106 R)
• M22: 22,748,750 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.6

Radius: 12.8

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 5.87 AU - 8.91 AU

Year: 7265 Days

Day: 11.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 93,568,917 km

• M1: 161,865 km (0.108 R)
• M2: 750,383 km (0.054 R)
• M3: 1,357,152 km (0.109 R)
• M4: 2,069,537 km (0.096 R)
• M5: 2,942,141 km (0.096 R)
• M6: 3,550,556 km (0.065 R)
• M7: 5,179,228 km (0.116 R)
• M8: 5,697,285 km (0.109 R)
• M9: 7,669,584 km (0.071 R)
• M10: 8,156,674 km (0.09 R)
• M11: 8,664,260 km (0.035 R)
• M12: 10,278,720 km (0.119 R)
• M13: 12,746,337 km (0.065 R)
• M14: 15,298,626 km (0.103 R)
• M15: 16,669,691 km (0.078 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.8

Radius: 13.8

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 10.15 AU - 10.77 AU

Year: 12235 Days

Day: 11.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 93,568,917 km

• M1: 171,589 km (0.095 R)
• M2: 626,067 km (0.088 R)
• M3: 1,083,388 km (0.069 R)
• M4: 1,520,513 km (0.057 R)
• M5: 2,096,764 km (0.052 R)
• M6: 2,686,479 km (0.104 R)
• M7: 3,565,815 km (0.068 R)
• M8: 4,504,990 km (0.077 R)
• M9: 7,422,598 km (0.112 R)
• M10: 8,001,841 km (0.093 R)
• M11: 8,611,153 km (0.089 R)
• M12: 11,306,158 km (0.086 R)
• M13: 16,749,127 km (0.06 R)
• M14: 20,984,243 km (0.082 R)
• M15: 21,693,786 km (0.087 R)
• M16: 23,442,884 km (0.091 R)
• M17: 24,110,539 km (0.064 R)
• M18: 26,701,724 km (0.088 R)
• M19: 28,493,308 km (0.104 R)
• M20: 57,144,143 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 405.2

Radius: 5.2

Gravity: 14.99 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 14 AU - 14.32 AU

Year: 19270 Days

Day: 21.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 93,568,917 km

• M1: 64,626 km (0.101 R)
• M2: 415,732 km (0.091 R)
• M3: 585,376 km (0.032 R)
• M4: 935,884 km (0.077 R)
• M5: 1,133,653 km (0.088 R)
• M6: 1,303,446 km (0.107 R)
• M7: 1,973,346 km (0.092 R)
• M8: 2,802,567 km (0.103 R)
• M9: 4,809,272 km (0.108 R)
• M10: 5,439,528 km (0.09 R)
• M11: 6,363,445 km (0.06 R)
• M12: 7,660,009 km (0.114 R)
• M13: 8,033,406 km (0.056 R)
• M14: 10,140,641 km (0.082 R)
• M15: 11,410,877 km (0.097 R)
• M16: 12,462,251 km (0.079 R)
• M17: 13,644,373 km (0.094 R)
• M18: 14,402,385 km (0.065 R)
• M19: 15,407,384 km (0.115 R)
• M20: 16,535,053 km (0.039 R)
• M21: 16,844,870 km (0.107 R)
• M22: 17,396,288 km (0.065 R)
• M23: 18,869,378 km (0.068 R)
• M24: 22,721,224 km (0.094 R)
• M25: 24,679,011 km (0.047 R)
• M26: 28,260,384 km (0.049 R)
• M27: 30,520,958 km (0.08 R)
• M28: 36,825,461 km (0.072 R)
• M29: 37,353,691 km (0.115 R)
• M30: 39,379,844 km (0.062 R)
• M31: 41,763,387 km (0.063 R)
• M32: 42,772,275 km (0.112 R)
• M33: 43,797,170 km (0.083 R)
• M34: 45,743,887 km (0.101 R)
• M35: 52,593,076 km (0.104 R)
• M36: 57,402,049 km (0.118 R)
• M37: 61,010,799 km (0.104 R)
• M38: 61,195,103 km (0.025 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 823.1

Radius: 7.9

Gravity: 13.19 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 12.63 AU - 20.95 AU

Year: 24881 Days

Day: 15 Hours

Environment

Temp: -196 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 93,568,917 km

• M1: 98,435 km (0.105 R)
• M2: 349,311 km (0.117 R)
• M3: 939,325 km (0.109 R)
• M4: 1,666,371 km (0.097 R)
• M5: 4,948,847 km (0.092 R)
• M6: 11,027,757 km (0.078 R)
• M7: 12,424,402 km (0.092 R)
• M8: 14,251,591 km (0.072 R)
• M9: 18,430,009 km (0.119 R)
• M10: 28,085,055 km (0.114 R)
• M11: 28,336,829 km (0.107 R)
• M12: 30,804,146 km (0.104 R)
• M13: 47,597,255 km (0.05 R)
• M14: 48,495,591 km (0.091 R)
• M15: 50,884,519 km (0.112 R)
• M16: 51,446,708 km (0.111 R)
• M17: 55,301,097 km (0.12 R)
• M18: 55,696,783 km (0.099 R)
• M19: 59,136,936 km (0.113 R)
• M20: 73,836,273 km (0.095 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 156 - 11,974 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit