🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.4 AU - 0.6 AU

Year: 225 Days

Day: 40.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 41.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940.3

Radius: 11

Gravity: 7.77 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.46 AU - 2.18 AU

Year: 1561 Days

Day: 12 Hours

Environment

Temp: -176 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 25,684,111 km

• M1: 137,929 km (0.105 R)
• M2: 606,171 km (0.077 R)
• M3: 1,023,997 km (0.028 R)
• M4: 1,388,119 km (0.034 R)
• M5: 1,915,750 km (0.088 R)
• M6: 2,753,798 km (0.113 R)
• M7: 3,476,505 km (0.046 R)
• M8: 3,874,136 km (0.073 R)
• M9: 4,399,225 km (0.04 R)
• M10: 4,992,829 km (0.114 R)
• M11: 5,922,281 km (0.119 R)
• M12: 6,390,522 km (0.032 R)
• M13: 7,098,269 km (0.032 R)
• M14: 8,984,998 km (0.085 R)
• M15: 9,340,293 km (0.051 R)
• M16: 11,710,671 km (0.056 R)
• M17: 13,893,154 km (0.066 R)
• M18: 15,080,513 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.4

Radius: 12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.49 AU - 2.77 AU

Year: 2712 Days

Day: 9.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 25,684,111 km

• M1: 150,795 km (0.045 R)
• M2: 788,082 km (0.062 R)
• M3: 2,000,124 km (0.119 R)
• M4: 2,771,450 km (0.103 R)
• M5: 3,715,862 km (0.094 R)
• M6: 4,748,536 km (0.061 R)
• M7: 5,744,109 km (0.091 R)
• M8: 8,679,818 km (0.099 R)
• M9: 9,058,301 km (0.055 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.2

Radius: 10

Gravity: 7.48 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.82 AU - 4.04 AU

Year: 4039 Days

Day: 11.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 25,684,111 km

• M1: 124,465 km (0.081 R)
• M2: 438,471 km (0.03 R)
• M3: 820,694 km (0.062 R)
• M4: 1,255,874 km (0.113 R)
• M5: 1,609,224 km (0.106 R)
• M6: 3,019,932 km (0.12 R)
• M7: 3,749,072 km (0.119 R)
• M8: 6,010,992 km (0.112 R)
• M9: 7,878,273 km (0.119 R)
• M10: 9,059,797 km (0.096 R)
• M11: 10,062,252 km (0.041 R)
• M12: 12,963,553 km (0.084 R)
• M13: 14,605,091 km (0.093 R)
• M14: 15,420,549 km (0.1 R)
• M15: 18,296,268 km (0.108 R)
• M16: 19,501,728 km (0.086 R)
• M17: 20,557,291 km (0.09 R)
• M18: 23,952,414 km (0.114 R)
• M19: 26,892,312 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.2

Radius: 13.1

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.77 AU - 6.09 AU

Year: 6960 Days

Day: 5.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 25,684,111 km

• M1: 162,912 km (0.059 R)
• M2: 601,683 km (0.117 R)
• M3: 1,350,719 km (0.11 R)
• M4: 2,924,040 km (0.057 R)
• M5: 4,492,424 km (0.118 R)
• M6: 7,851,495 km (0.107 R)
• M7: 9,210,292 km (0.061 R)
• M8: 10,820,264 km (0.092 R)
• M9: 14,836,818 km (0.09 R)
• M10: 15,913,174 km (0.08 R)
• M11: 16,503,787 km (0.073 R)
• M12: 17,798,706 km (0.115 R)
• M13: 18,435,245 km (0.086 R)
• M14: 19,013,740 km (0.113 R)
• M15: 20,131,086 km (0.096 R)
• M16: 22,414,847 km (0.049 R)
• M17: 24,691,727 km (0.055 R)
• M18: 27,491,601 km (0.106 R)
• M19: 30,097,296 km (0.049 R)
• M20: 32,234,601 km (0.041 R)
• M21: 36,356,471 km (0.083 R)
• M22: 40,573,785 km (0.044 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 896.8

Radius: 4.5

Gravity: 44.29 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 5.07 AU - 7.25 AU

Year: 9721 Days

Day: 21.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 25,684,111 km

• M1: 55,950 km (0.115 R)
• M2: 282,740 km (0.116 R)
• M3: 1,045,390 km (0.112 R)
• M4: 1,528,741 km (0.105 R)
• M5: 1,787,994 km (0.029 R)
• M6: 2,112,023 km (0.103 R)
• M7: 2,832,037 km (0.1 R)
• M8: 4,057,693 km (0.106 R)
• M9: 4,404,610 km (0.073 R)
• M10: 4,802,540 km (0.092 R)
• M11: 5,257,468 km (0.097 R)
• M12: 5,599,448 km (0.059 R)
• M13: 5,992,741 km (0.105 R)
• M14: 7,795,246 km (0.063 R)
• M15: 8,330,806 km (0.106 R)
• M16: 8,843,029 km (0.101 R)
• M17: 9,675,541 km (0.117 R)
• M18: 11,438,253 km (0.051 R)
• M19: 13,720,668 km (0.107 R)
• M20: 15,308,500 km (0.086 R)
• M21: 19,240,979 km (0.087 R)
• M22: 19,481,832 km (0.09 R)
• M23: 25,302,236 km (0.115 R)
• M24: 25,688,049 km (0.116 R)
• M25: 27,575,076 km (0.074 R)
• M26: 32,069,894 km (0.062 R)
• M27: 36,536,438 km (0.118 R)
• M28: 39,045,643 km (0.082 R)
• M29: 39,431,755 km (0.041 R)
• M30: 44,264,514 km (0.078 R)
• M31: 47,990,548 km (0.071 R)
• M32: 50,995,072 km (0.028 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 40

Radius: 7.9

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 7.56 AU - 9.78 AU

Year: 16232 Days

Day: 20 Hours

Environment

Temp: -237 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 25,684,111 km

• M1: 100,679 km (0.078 R)
• M2: 389,702 km (0.049 R)
• M3: 1,651,261 km (0.027 R)
• M4: 2,076,269 km (0.087 R)
• M5: 3,800,534 km (0.117 R)
• M6: 5,142,128 km (0.099 R)
• M7: 6,049,738 km (0.1 R)
• M8: 8,002,140 km (0.096 R)
• M9: 8,394,236 km (0.113 R)
• M10: 10,174,750 km (0.082 R)
• M11: 14,102,442 km (0.067 R)
• M12: 14,517,426 km (0.085 R)
• M13: 15,209,017 km (0.061 R)
• M14: 21,485,396 km (0.066 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 17,488 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit