🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.79 AU - 0.79 AU

Year: 251 Days

Day: 14.4 Hours

Environment

Temp: 137 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 107,942,594 km

• M1: 51,761 km (0.05 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.02 AU - 1.36 AU

Year: 465 Days

Day: 25.8 Hours

Environment

Temp: 10 °C

Axial Tilt: 9.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 107,942,594 km

• M1: 404,812 km (0.064 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.37 AU - 1.39 AU

Year: 581 Days

Day: 19.9 Hours

Environment

Temp: -17 °C

Axial Tilt: 33.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 3.42 AU - 3.96 AU

Year: 2539 Days

Day: 14.1 Hours

Environment

Temp: -114 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,942,594 km

• M1: 760,556 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.6

Radius: 11.4

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 6.23 AU - 9.33 AU

Year: 7772 Days

Day: 12.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 107,942,594 km

• M1: 141,819 km (0.101 R)
• M2: 635,941 km (0.097 R)
• M3: 1,130,212 km (0.101 R)
• M4: 1,605,634 km (0.05 R)
• M5: 2,064,301 km (0.049 R)
• M6: 3,272,304 km (0.102 R)
• M7: 3,643,755 km (0.109 R)
• M8: 5,266,593 km (0.083 R)
• M9: 5,746,653 km (0.067 R)
• M10: 8,731,729 km (0.086 R)
• M11: 9,406,116 km (0.063 R)
• M12: 11,585,607 km (0.058 R)
• M13: 12,124,459 km (0.106 R)
• M14: 14,884,539 km (0.095 R)
• M15: 15,521,677 km (0.066 R)
• M16: 20,193,169 km (0.093 R)
• M17: 20,816,394 km (0.108 R)
• M18: 21,938,079 km (0.113 R)
• M19: 22,680,084 km (0.118 R)
• M20: 23,099,557 km (0.032 R)
• M21: 24,652,532 km (0.066 R)
• M22: 27,017,226 km (0.103 R)
• M23: 30,029,529 km (0.093 R)
• M24: 30,637,345 km (0.043 R)
• M25: 34,238,165 km (0.059 R)
• M26: 35,236,582 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 816.1

Radius: 7.3

Gravity: 15.31 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 14.56 AU - 18.72 AU

Year: 24311 Days

Day: 18.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 107,942,594 km

• M1: 98,136 km (0.099 R)
• M2: 370,554 km (0.089 R)
• M3: 635,043 km (0.107 R)
• M4: 1,359,545 km (0.1 R)
• M5: 1,612,665 km (0.114 R)
• M6: 2,399,400 km (0.108 R)
• M7: 3,155,019 km (0.097 R)
• M8: 3,419,209 km (0.114 R)
• M9: 4,231,825 km (0.101 R)
• M10: 4,664,761 km (0.119 R)
• M11: 5,410,506 km (0.119 R)
• M12: 7,750,366 km (0.115 R)
• M13: 9,680,777 km (0.067 R)
• M14: 11,021,623 km (0.11 R)
• M15: 19,326,848 km (0.042 R)
• M16: 21,026,130 km (0.07 R)
• M17: 25,764,643 km (0.109 R)
• M18: 27,819,220 km (0.062 R)
• M19: 29,720,609 km (0.114 R)
• M20: 30,769,440 km (0.115 R)
• M21: 32,802,026 km (0.1 R)
• M22: 36,385,643 km (0.111 R)
• M23: 40,859,816 km (0.108 R)
• M24: 41,666,597 km (0.093 R)
• M25: 42,155,782 km (0.105 R)
• M26: 45,171,227 km (0.111 R)
• M27: 45,515,003 km (0.117 R)
• M28: 60,321,302 km (0.119 R)
• M29: 64,576,314 km (0.032 R)
• M30: 67,671,195 km (0.052 R)
• M31: 83,082,917 km (0.098 R)
• M32: 83,857,685 km (0.057 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 917.8

Radius: 4.4

Gravity: 47.41 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 17.45 AU - 20.15 AU

Year: 29195 Days

Day: 21.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 107,942,594 km

• M1: 55,202 km (0.025 R)
• M2: 241,152 km (0.09 R)
• M3: 683,961 km (0.106 R)
• M4: 830,268 km (0.088 R)
• M5: 1,053,917 km (0.079 R)
• M6: 1,283,699 km (0.096 R)
• M7: 1,454,839 km (0.095 R)
• M8: 1,950,906 km (0.069 R)
• M9: 2,347,789 km (0.109 R)
• M10: 3,459,002 km (0.062 R)
• M11: 4,720,112 km (0.1 R)
• M12: 5,744,109 km (0.116 R)
• M13: 8,220,403 km (0.049 R)
• M14: 10,556,075 km (0.113 R)
• M15: 11,690,475 km (0.051 R)
• M16: 12,592,850 km (0.085 R)
• M17: 13,949,403 km (0.074 R)
• M18: 15,137,210 km (0.118 R)
• M19: 15,935,614 km (0.067 R)
• M20: 16,575,594 km (0.102 R)
• M21: 16,761,544 km (0.065 R)
• M22: 19,205,225 km (0.056 R)
• M23: 22,438,783 km (0.106 R)
• M24: 23,945,982 km (0.095 R)
• M25: 28,602,814 km (0.111 R)
• M26: 40,491,656 km (0.119 R)
• M27: 44,486,218 km (0.115 R)
• M28: 47,602,042 km (0.075 R)
• M29: 50,860,284 km (0.062 R)
• M30: 52,443,778 km (0.102 R)
• M31: 66,545,471 km (0.113 R)
• M32: 69,881,354 km (0.109 R)
• M33: 71,099,230 km (0.118 R)
• M34: 71,344,421 km (0.04 R)
• M35: 77,660,892 km (0.072 R)
• M36: 86,555,383 km (0.029 R)
• M37: 89,664,625 km (0.079 R)
• M38: 94,023,309 km (0.066 R)

Kuiper Belt

Range: 30.6 - 58.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 359 - 12,053 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit