🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.27 AU - 1.41 AU

Year: 703 Days

Day: 19.9 Hours

Environment

Temp: -89 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.6 AU - 1.86 AU

Year: 1031 Days

Day: 16.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 45.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.9

Radius: 13.7

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.35 AU - 2.97 AU

Year: 1965 Days

Day: 6.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 95,477,862 km

• M1: 170,691 km (0.097 R)
• M2: 730,786 km (0.058 R)
• M3: 1,384,079 km (0.108 R)
• M4: 2,523,866 km (0.087 R)
• M5: 3,227,125 km (0.058 R)
• M6: 3,887,301 km (0.086 R)
• M7: 5,119,389 km (0.105 R)
• M8: 6,488,060 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921.1

Radius: 9.7

Gravity: 9.79 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 3.48 AU - 4.2 AU

Year: 3409 Days

Day: 10.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 95,477,862 km

• M1: 120,576 km (0.054 R)
• M2: 425,157 km (0.1 R)
• M3: 1,104,182 km (0.078 R)
• M4: 1,454,241 km (0.087 R)
• M5: 2,149,572 km (0.091 R)
• M6: 2,622,002 km (0.116 R)
• M7: 2,998,241 km (0.072 R)
• M8: 4,303,482 km (0.117 R)
• M9: 5,291,725 km (0.112 R)
• M10: 5,867,827 km (0.114 R)
• M11: 6,274,733 km (0.064 R)
• M12: 8,344,270 km (0.107 R)
• M13: 8,784,686 km (0.045 R)
• M14: 9,086,874 km (0.066 R)
• M15: 10,282,610 km (0.09 R)
• M16: 11,944,044 km (0.075 R)
• M17: 12,886,959 km (0.105 R)
• M18: 13,327,226 km (0.09 R)
• M19: 15,625,348 km (0.075 R)
• M20: 16,069,803 km (0.089 R)
• M21: 17,159,474 km (0.084 R)
• M22: 18,916,651 km (0.096 R)
• M23: 21,464,602 km (0.101 R)
• M24: 22,432,500 km (0.101 R)
• M25: 24,753,960 km (0.073 R)
• M26: 25,741,156 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.2

Radius: 11.7

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.34 AU - 5.3 AU

Year: 4068 Days

Day: 6.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 95,477,862 km

• M1: 145,559 km (0.097 R)
• M2: 684,410 km (0.055 R)
• M3: 1,217,128 km (0.096 R)
• M4: 1,749,098 km (0.067 R)
• M5: 2,982,982 km (0.041 R)
• M6: 3,538,588 km (0.115 R)
• M7: 4,145,507 km (0.086 R)
• M8: 5,165,465 km (0.051 R)
• M9: 6,034,928 km (0.084 R)
• M10: 6,643,641 km (0.059 R)
• M11: 10,042,206 km (0.057 R)
• M12: 11,127,987 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.3

Radius: 12.7

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 5.19 AU - 6.99 AU

Year: 6809 Days

Day: 9.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 95,477,862 km

• M1: 158,574 km (0.057 R)
• M2: 606,021 km (0.103 R)
• M3: 1,107,024 km (0.039 R)
• M4: 2,050,538 km (0.068 R)
• M5: 3,386,896 km (0.099 R)
• M6: 5,767,297 km (0.089 R)
• M7: 13,900,185 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.3

Radius: 11.4

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 6.18 AU - 9.74 AU

Year: 10174 Days

Day: 10.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 95,477,862 km

• M1: 160,219 km (0.054 R)
• M2: 2,251,897 km (0.093 R)
• M3: 3,448,680 km (0.085 R)
• M4: 6,893,171 km (0.098 R)
• M5: 8,193,924 km (0.106 R)
• M6: 9,556,013 km (0.091 R)
• M7: 10,698,492 km (0.069 R)
• M8: 11,654,422 km (0.102 R)
• M9: 12,265,978 km (0.102 R)
• M10: 13,253,324 km (0.113 R)
• M11: 14,481,822 km (0.07 R)
• M12: 20,161,754 km (0.085 R)
• M13: 21,370,654 km (0.108 R)
• M14: 22,287,540 km (0.103 R)
• M15: 28,646,795 km (0.109 R)
• M16: 30,485,204 km (0.094 R)
• M17: 36,825,311 km (0.102 R)
• M18: 38,142,371 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 599.8

Radius: 5.5

Gravity: 19.83 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 13.63 AU - 14.79 AU

Year: 24267 Days

Day: 17.7 Hours

Environment

Temp: -219 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 95,477,862 km

• M1: 70,909 km (0.105 R)
• M2: 254,466 km (0.091 R)
• M3: 460,761 km (0.11 R)
• M4: 654,042 km (0.105 R)
• M5: 867,967 km (0.065 R)
• M6: 1,212,192 km (0.107 R)
• M7: 1,424,321 km (0.085 R)
• M8: 2,416,006 km (0.1 R)
• M9: 2,729,264 km (0.06 R)
• M10: 4,901,425 km (0.112 R)
• M11: 5,090,816 km (0.118 R)
• M12: 5,771,037 km (0.082 R)
• M13: 7,068,799 km (0.05 R)
• M14: 8,549,818 km (0.101 R)
• M15: 8,992,178 km (0.106 R)
• M16: 13,025,187 km (0.089 R)
• M17: 13,909,909 km (0.037 R)
• M18: 14,834,125 km (0.113 R)
• M19: 15,553,691 km (0.118 R)
• M20: 16,889,749 km (0.107 R)
• M21: 17,322,536 km (0.055 R)
• M22: 17,674,091 km (0.095 R)
• M23: 20,366,404 km (0.119 R)
• M24: 21,254,417 km (0.083 R)
• M25: 21,556,156 km (0.092 R)
• M26: 26,663,427 km (0.1 R)
• M27: 29,682,910 km (0.105 R)
• M28: 31,730,456 km (0.092 R)
• M29: 35,255,431 km (0.068 R)
• M30: 40,709,021 km (0.101 R)
• M31: 41,330,301 km (0.03 R)
• M32: 44,531,696 km (0.099 R)
• M33: 47,379,590 km (0.113 R)
• M34: 49,814,296 km (0.08 R)
• M35: 50,882,724 km (0.046 R)
• M36: 57,421,796 km (0.065 R)
• M37: 66,194,664 km (0.12 R)
• M38: 68,574,018 km (0.052 R)
• M39: 71,234,168 km (0.056 R)
• M40: 71,684,158 km (0.038 R)
• M41: 74,655,022 km (0.071 R)
• M42: 78,183,737 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 837.2

Radius: 5.4

Gravity: 28.71 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 12.24 AU - 17.08 AU

Year: 25429 Days

Day: 23 Hours

Environment

Temp: -220 °C

Axial Tilt: 69.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 95,477,862 km

• M1: 67,618 km (0.099 R)
• M2: 240,404 km (0.118 R)
• M3: 487,988 km (0.094 R)
• M4: 1,125,275 km (0.078 R)
• M5: 1,436,140 km (0.06 R)
• M6: 2,008,351 km (0.076 R)
• M7: 3,020,979 km (0.114 R)
• M8: 7,085,554 km (0.109 R)
• M9: 9,784,449 km (0.078 R)
• M10: 11,499,588 km (0.067 R)
• M11: 13,175,384 km (0.06 R)
• M12: 14,433,053 km (0.1 R)
• M13: 15,258,384 km (0.116 R)
• M14: 19,070,737 km (0.101 R)
• M15: 22,152,453 km (0.115 R)
• M16: 23,027,002 km (0.062 R)
• M17: 25,313,755 km (0.114 R)
• M18: 31,410,467 km (0.053 R)
• M19: 33,357,184 km (0.078 R)
• M20: 42,281,744 km (0.067 R)
• M21: 46,044,579 km (0.117 R)
• M22: 48,007,153 km (0.066 R)
• M23: 49,100,864 km (0.027 R)
• M24: 58,248,624 km (0.109 R)
• M25: 61,391,077 km (0.08 R)
• M26: 68,468,701 km (0.097 R)
• M27: 74,847,854 km (0.06 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 16,366 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit