🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.58 AU - 0.6 AU

Year: 171 Days

Day: 36.5 Hours

Environment

Temp: 158 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.57 AU - 0.91 AU

Year: 240 Days

Day: 21.6 Hours

Environment

Temp: 152 °C

Axial Tilt: 18.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.9 AU - 1.08 AU

Year: 371 Days

Day: 34 Hours

Environment

Temp: 12 °C

Axial Tilt: 0.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 73,194,663 km

• M1: 86,468 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.8 AU - 3.42 AU

Year: 2066 Days

Day: 29.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,194,663 km

• M1: 1,622,838 km (0.079 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.34 AU - 4.24 AU

Year: 2780 Days

Day: 46.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.5

Radius: 13.3

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 4.15 AU - 4.83 AU

Year: 3584 Days

Day: 10.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,194,663 km

• M1: 165,455 km (0.109 R)
• M2: 1,001,259 km (0.105 R)
• M3: 1,546,094 km (0.12 R)
• M4: 2,243,070 km (0.073 R)
• M5: 3,236,700 km (0.109 R)
• M6: 4,042,434 km (0.117 R)
• M7: 6,171,660 km (0.074 R)
• M8: 6,916,358 km (0.06 R)
• M9: 8,623,120 km (0.111 R)
• M10: 9,042,144 km (0.069 R)
• M11: 9,514,724 km (0.12 R)
• M12: 10,212,598 km (0.118 R)
• M13: 11,849,647 km (0.114 R)
• M14: 13,706,905 km (0.104 R)
• M15: 14,278,967 km (0.052 R)
• M16: 15,863,957 km (0.12 R)
• M17: 17,502,801 km (0.085 R)
• M18: 21,529,378 km (0.114 R)
• M19: 27,097,261 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 992.1

Radius: 4.9

Gravity: 41.32 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 9.91 AU - 14.83 AU

Year: 16390 Days

Day: 20.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 73,194,663 km

• M1: 61,036 km (0.078 R)
• M2: 222,602 km (0.1 R)
• M3: 471,682 km (0.102 R)
• M4: 1,076,506 km (0.079 R)
• M5: 1,593,666 km (0.116 R)
• M6: 1,879,248 km (0.053 R)
• M7: 2,392,968 km (0.06 R)
• M8: 2,743,475 km (0.096 R)
• M9: 4,633,196 km (0.106 R)
• M10: 5,027,984 km (0.076 R)
• M11: 6,565,551 km (0.075 R)
• M12: 9,647,417 km (0.111 R)
• M13: 13,432,094 km (0.119 R)
• M14: 14,232,592 km (0.1 R)
• M15: 17,582,986 km (0.092 R)
• M16: 17,840,593 km (0.077 R)
• M17: 18,451,551 km (0.09 R)
• M18: 22,716,885 km (0.069 R)
• M19: 24,061,471 km (0.067 R)
• M20: 24,272,853 km (0.117 R)
• M21: 25,898,533 km (0.103 R)
• M22: 30,338,897 km (0.059 R)
• M23: 34,584,933 km (0.085 R)
• M24: 36,499,936 km (0.118 R)
• M25: 37,483,542 km (0.116 R)
• M26: 40,539,976 km (0.085 R)
• M27: 45,510,365 km (0.119 R)
• M28: 46,158,872 km (0.093 R)
• M29: 47,973,943 km (0.1 R)
• M30: 48,983,728 km (0.092 R)
• M31: 64,645,429 km (0.102 R)
• M32: 73,373,567 km (0.054 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 387.7

Radius: 6

Gravity: 10.77 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 12.61 AU - 14.31 AU

Year: 18603 Days

Day: 18.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 159.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 73,194,663 km

• M1: 76,445 km (0.117 R)
• M2: 264,938 km (0.032 R)
• M3: 1,724,415 km (0.062 R)
• M4: 2,367,087 km (0.119 R)
• M5: 2,892,624 km (0.088 R)
• M6: 3,133,327 km (0.083 R)
• M7: 3,573,444 km (0.098 R)
• M8: 8,891,649 km (0.109 R)
• M9: 15,052,388 km (0.087 R)
• M10: 24,151,080 km (0.105 R)
• M11: 32,500,885 km (0.084 R)
• M12: 33,465,193 km (0.08 R)
• M13: 48,722,979 km (0.107 R)
• M14: 54,405,903 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 563

Radius: 3.6

Gravity: 43.44 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 13.02 AU - 14.18 AU

Year: 18894 Days

Day: 20.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 73,194,663 km

• M1: 44,879 km (0.066 R)
• M2: 160,369 km (0.079 R)
• M3: 352,901 km (0.069 R)
• M4: 471,981 km (0.081 R)
• M5: 923,468 km (0.093 R)
• M6: 1,053,319 km (0.115 R)
• M7: 1,424,770 km (0.05 R)
• M8: 1,599,052 km (0.116 R)
• M9: 1,787,395 km (0.119 R)
• M10: 2,167,823 km (0.118 R)
• M11: 2,716,398 km (0.045 R)
• M12: 2,934,961 km (0.118 R)
• M13: 3,271,107 km (0.067 R)
• M14: 3,518,392 km (0.118 R)
• M15: 4,566,625 km (0.079 R)
• M16: 4,702,310 km (0.12 R)
• M17: 5,926,320 km (0.088 R)
• M18: 6,939,845 km (0.104 R)
• M19: 7,210,169 km (0.097 R)
• M20: 7,724,037 km (0.087 R)
• M21: 9,855,059 km (0.091 R)
• M22: 10,487,260 km (0.078 R)
• M23: 13,355,948 km (0.113 R)
• M24: 13,915,295 km (0.099 R)
• M25: 14,857,462 km (0.063 R)
• M26: 18,190,951 km (0.101 R)
• M27: 20,121,063 km (0.068 R)
• M28: 30,148,459 km (0.107 R)
• M29: 39,825,945 km (0.113 R)
• M30: 42,457,671 km (0.081 R)
• M31: 45,671,781 km (0.073 R)
• M32: 45,986,086 km (0.054 R)
• M33: 53,444,886 km (0.085 R)
• M34: 58,841,031 km (0.1 R)
• M35: 66,786,922 km (0.058 R)

Asteroid Belt

Center: 16.22 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 18.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 257

Radius: 6

Gravity: 7.14 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 15.2 AU - 22.48 AU

Year: 30807 Days

Day: 22.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,194,663 km

• M1: 74,649 km (0.101 R)
• M2: 374,144 km (0.111 R)
• M3: 975,977 km (0.091 R)
• M4: 1,258,716 km (0.088 R)
• M5: 1,529,937 km (0.098 R)
• M6: 1,876,406 km (0.091 R)
• M7: 2,726,272 km (0.102 R)
• M8: 4,055,299 km (0.101 R)
• M9: 5,040,700 km (0.069 R)
• M10: 5,847,781 km (0.069 R)
• M11: 6,093,271 km (0.078 R)
• M12: 9,105,424 km (0.086 R)
• M13: 19,422,890 km (0.088 R)
• M14: 26,245,151 km (0.066 R)
• M15: 28,754,057 km (0.035 R)
• M16: 36,262,673 km (0.113 R)
• M17: 44,035,180 km (0.101 R)
• M18: 53,914,025 km (0.084 R)
• M19: 61,781,228 km (0.036 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 168 - 17,353 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit