🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.41 AU - 0.63 AU

Year: 131 Days

Day: 15.5 Hours

Environment

Temp: 198 °C

Axial Tilt: 49.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,966,931 km

• M1: 49,218 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.54 AU - 0.6 AU

Year: 151 Days

Day: 26.9 Hours

Environment

Temp: 205 °C

Axial Tilt: 46.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,966,931 km

• M1: 43,982 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.16 AU - 1.9 AU

Year: 662 Days

Day: 15.8 Hours

Environment

Temp: -7 °C

Axial Tilt: 38.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.52 AU - 2.54 AU

Year: 1012 Days

Day: 44.2 Hours

Environment

Temp: -61 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,966,931 km

• M1: 1,655,450 km (0.059 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.02 AU - 4.66 AU

Year: 3163 Days

Day: 21.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 44.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.9

Radius: 11.1

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 9.42 AU - 11.62 AU

Year: 11937 Days

Day: 6.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 82,966,931 km

• M1: 138,079 km (0.102 R)
• M2: 1,101,340 km (0.079 R)
• M3: 1,492,388 km (0.1 R)
• M4: 1,977,235 km (0.099 R)
• M5: 2,447,122 km (0.101 R)
• M6: 2,794,039 km (0.036 R)
• M7: 5,119,688 km (0.111 R)
• M8: 7,210,468 km (0.091 R)
• M9: 7,628,743 km (0.07 R)
• M10: 8,332,003 km (0.082 R)
• M11: 9,467,152 km (0.089 R)
• M12: 11,082,509 km (0.116 R)
• M13: 12,042,778 km (0.065 R)
• M14: 16,018,342 km (0.083 R)
• M15: 18,378,398 km (0.096 R)
• M16: 20,793,057 km (0.078 R)
• M17: 21,557,053 km (0.086 R)
• M18: 25,563,434 km (0.101 R)
• M19: 26,538,812 km (0.09 R)
• M20: 29,720,160 km (0.068 R)
• M21: 32,014,244 km (0.105 R)
• M22: 34,659,732 km (0.113 R)
• M23: 35,492,992 km (0.062 R)
• M24: 38,072,957 km (0.103 R)
• M25: 43,465,811 km (0.093 R)
• M26: 48,603,002 km (0.084 R)
• M27: 50,098,681 km (0.056 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.7

Radius: 12.7

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 9.26 AU - 12.5 AU

Year: 12555 Days

Day: 5.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 82,966,931 km

• M1: 161,416 km (0.105 R)
• M2: 765,044 km (0.054 R)
• M3: 1,287,738 km (0.118 R)
• M4: 2,065,947 km (0.119 R)
• M5: 2,477,640 km (0.101 R)
• M6: 2,897,860 km (0.095 R)
• M7: 3,470,820 km (0.102 R)
• M8: 4,000,247 km (0.104 R)
• M9: 6,393,215 km (0.103 R)
• M10: 10,327,339 km (0.102 R)
• M11: 11,072,636 km (0.036 R)
• M12: 14,913,711 km (0.112 R)
• M13: 16,167,341 km (0.086 R)
• M14: 18,136,947 km (0.079 R)
• M15: 20,616,382 km (0.099 R)
• M16: 22,077,205 km (0.075 R)
• M17: 23,314,080 km (0.105 R)
• M18: 24,197,007 km (0.089 R)
• M19: 25,821,640 km (0.08 R)
• M20: 26,873,313 km (0.076 R)
• M21: 29,287,224 km (0.058 R)
• M22: 34,291,273 km (0.112 R)
• M23: 36,994,955 km (0.102 R)
• M24: 39,976,740 km (0.112 R)
• M25: 43,261,610 km (0.114 R)
• M26: 54,531,416 km (0.077 R)
• M27: 58,384,608 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 491.9

Radius: 4.5

Gravity: 24.29 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 16.35 AU - 19.79 AU

Year: 26873 Days

Day: 21.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 82,966,931 km

• M1: 58,493 km (0.118 R)
• M2: 298,448 km (0.087 R)
• M3: 508,034 km (0.115 R)
• M4: 1,479,822 km (0.094 R)
• M5: 1,856,659 km (0.069 R)
• M6: 3,117,470 km (0.044 R)
• M7: 3,257,494 km (0.107 R)
• M8: 4,569,617 km (0.071 R)
• M9: 5,012,127 km (0.098 R)
• M10: 5,939,185 km (0.083 R)
• M11: 7,070,594 km (0.073 R)
• M12: 7,661,655 km (0.079 R)
• M13: 7,814,544 km (0.089 R)
• M14: 8,126,156 km (0.066 R)
• M15: 8,338,585 km (0.084 R)
• M16: 12,610,353 km (0.105 R)
• M17: 13,039,100 km (0.093 R)
• M18: 15,249,409 km (0.065 R)
• M19: 19,625,296 km (0.101 R)
• M20: 20,787,671 km (0.106 R)
• M21: 21,994,926 km (0.115 R)
• M22: 22,511,637 km (0.111 R)
• M23: 24,769,817 km (0.086 R)
• M24: 25,441,811 km (0.116 R)
• M25: 29,856,294 km (0.108 R)
• M26: 30,745,205 km (0.066 R)
• M27: 31,260,869 km (0.109 R)
• M28: 31,913,714 km (0.112 R)
• M29: 32,309,699 km (0.078 R)
• M30: 32,977,055 km (0.077 R)
• M31: 34,339,144 km (0.084 R)
• M32: 34,615,900 km (0.12 R)
• M33: 55,981,618 km (0.119 R)
• M34: 60,096,008 km (0.112 R)
• M35: 60,699,785 km (0.097 R)
• M36: 62,535,201 km (0.1 R)
• M37: 68,481,866 km (0.116 R)
• M38: 71,366,412 km (0.084 R)
• M39: 72,952,748 km (0.085 R)
• M40: 80,260,903 km (0.054 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 450 - 15,479 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit