🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.49 AU - 0.53 AU

Year: 161 Days

Day: 31.8 Hours

Environment

Temp: 18 °C

Axial Tilt: 36.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 88,886,759 km

• M1: 140,622 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.64 AU - 0.9 AU

Year: 299 Days

Day: 41.2 Hours

Environment

Temp: -38 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.08 AU - 1.44 AU

Year: 626 Days

Day: 21.1 Hours

Environment

Temp: -78 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,886,759 km

• M1: 41,289 km (0.062 R)
• M2: 94,097 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648

Radius: 11.7

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 5.33 AU - 5.83 AU

Year: 5838 Days

Day: 12.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 88,886,759 km

• M1: 145,559 km (0.106 R)
• M2: 626,665 km (0.066 R)
• M3: 1,710,801 km (0.061 R)
• M4: 2,839,068 km (0.102 R)
• M5: 3,351,441 km (0.113 R)
• M6: 3,971,823 km (0.08 R)
• M7: 4,826,775 km (0.103 R)
• M8: 5,619,644 km (0.116 R)
• M9: 6,237,633 km (0.111 R)
• M10: 7,794,498 km (0.092 R)
• M11: 9,257,266 km (0.1 R)
• M12: 10,525,856 km (0.087 R)
• M13: 10,942,336 km (0.105 R)
• M14: 12,980,458 km (0.1 R)
• M15: 14,284,652 km (0.092 R)
• M16: 15,143,194 km (0.077 R)
• M17: 16,837,240 km (0.101 R)
• M18: 18,788,745 km (0.099 R)
• M19: 20,670,387 km (0.096 R)
• M20: 22,218,276 km (0.087 R)
• M21: 24,160,355 km (0.076 R)
• M22: 24,561,876 km (0.052 R)
• M23: 25,543,836 km (0.11 R)
• M24: 27,673,512 km (0.072 R)
• M25: 30,289,380 km (0.111 R)
• M26: 32,283,520 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317.5

Radius: 12.6

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 5.22 AU - 7.7 AU

Year: 7273 Days

Day: 13.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 177.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 88,886,759 km

• M1: 156,629 km (0.119 R)
• M2: 569,220 km (0.114 R)
• M3: 1,020,108 km (0.116 R)
• M4: 1,525,898 km (0.046 R)
• M5: 2,183,531 km (0.119 R)
• M6: 2,664,338 km (0.036 R)
• M7: 3,118,667 km (0.091 R)
• M8: 3,887,001 km (0.109 R)
• M9: 6,732,353 km (0.095 R)
• M10: 7,906,547 km (0.109 R)
• M11: 9,581,594 km (0.115 R)
• M12: 12,999,905 km (0.096 R)
• M13: 13,887,170 km (0.031 R)
• M14: 14,537,472 km (0.057 R)
• M15: 15,608,593 km (0.106 R)
• M16: 16,074,890 km (0.047 R)
• M17: 18,548,341 km (0.1 R)
• M18: 21,123,818 km (0.083 R)
• M19: 24,628,148 km (0.089 R)
• M20: 25,823,734 km (0.078 R)
• M21: 27,477,389 km (0.077 R)
• M22: 29,200,607 km (0.112 R)
• M23: 29,909,551 km (0.041 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 559.9

Radius: 3.2

Gravity: 54.68 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 10.52 AU - 15.14 AU

Year: 20355 Days

Day: 21.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 88,886,759 km

• M1: 83,924 km (0.086 R)
• M2: 623,973 km (0.117 R)
• M3: 2,121,447 km (0.113 R)
• M4: 4,050,063 km (0.078 R)
• M5: 4,209,684 km (0.109 R)
• M6: 5,407,963 km (0.027 R)
• M7: 8,196,617 km (0.1 R)
• M8: 9,304,988 km (0.095 R)
• M9: 9,415,540 km (0.116 R)
• M10: 11,557,931 km (0.108 R)
• M11: 16,289,114 km (0.086 R)
• M12: 18,460,377 km (0.083 R)
• M13: 20,256,449 km (0.11 R)
• M14: 27,682,936 km (0.034 R)
• M15: 28,839,328 km (0.082 R)
• M16: 29,907,457 km (0.068 R)
• M17: 32,755,950 km (0.074 R)
• M18: 34,443,414 km (0.044 R)
• M19: 39,128,819 km (0.115 R)
• M20: 45,958,859 km (0.05 R)
• M21: 61,138,705 km (0.073 R)
• M22: 63,292,615 km (0.081 R)
• M23: 68,792,880 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 501.1

Radius: 6

Gravity: 13.92 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 14.2 AU - 18.68 AU

Year: 29525 Days

Day: 21.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 88,886,759 km

• M1: 100,081 km (0.088 R)
• M2: 542,442 km (0.037 R)
• M3: 763,996 km (0.073 R)
• M4: 1,033,272 km (0.095 R)
• M5: 1,635,554 km (0.034 R)
• M6: 2,045,152 km (0.081 R)
• M7: 2,720,437 km (0.1 R)
• M8: 2,984,777 km (0.079 R)
• M9: 4,183,804 km (0.105 R)
• M10: 4,646,510 km (0.061 R)
• M11: 4,986,546 km (0.101 R)
• M12: 5,631,612 km (0.091 R)
• M13: 5,844,340 km (0.041 R)
• M14: 7,135,818 km (0.096 R)
• M15: 8,495,663 km (0.113 R)
• M16: 10,651,817 km (0.072 R)
• M17: 25,146,355 km (0.105 R)
• M18: 30,147,262 km (0.116 R)
• M19: 31,460,283 km (0.092 R)
• M20: 33,223,593 km (0.106 R)
• M21: 38,296,606 km (0.119 R)
• M22: 43,200,724 km (0.108 R)
• M23: 43,862,395 km (0.071 R)
• M24: 59,368,065 km (0.075 R)
• M25: 59,776,018 km (0.107 R)
• M26: 65,034,682 km (0.077 R)
• M27: 68,333,465 km (0.069 R)
• M28: 68,557,263 km (0.051 R)
• M29: 72,669,709 km (0.045 R)
• M30: 87,297,688 km (0.102 R)
• M31: 88,354,896 km (0.089 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 16,066 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit