🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.76 AU - 1.24 AU

Year: 367 Days

Day: 24.6 Hours

Environment

Temp: 34 °C

Axial Tilt: 48.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.39 AU - 3.21 AU

Year: 1720 Days

Day: 13.4 Hours

Environment

Temp: -108 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.25 AU - 3.35 AU

Year: 1720 Days

Day: 24.7 Hours

Environment

Temp: -98 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,163,610 km

• M1: 40,092 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.83 AU - 5.45 AU

Year: 3669 Days

Day: 21.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.6

Radius: 10.1

Gravity: 8.32 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 4.97 AU - 6.53 AU

Year: 5061 Days

Day: 11.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 55.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 100,163,610 km

• M1: 126,560 km (0.047 R)
• M2: 453,880 km (0.116 R)
• M3: 879,635 km (0.034 R)
• M4: 1,439,880 km (0.084 R)
• M5: 1,829,432 km (0.053 R)
• M6: 3,337,379 km (0.119 R)
• M7: 4,172,434 km (0.05 R)
• M8: 4,678,823 km (0.083 R)
• M9: 5,113,106 km (0.097 R)
• M10: 5,968,805 km (0.088 R)
• M11: 6,679,695 km (0.054 R)
• M12: 7,701,598 km (0.105 R)
• M13: 8,703,604 km (0.093 R)
• M14: 9,278,060 km (0.074 R)
• M15: 9,833,966 km (0.036 R)
• M16: 10,594,222 km (0.11 R)
• M17: 12,900,273 km (0.039 R)
• M18: 14,087,033 km (0.054 R)
• M19: 15,169,224 km (0.101 R)
• M20: 18,281,458 km (0.086 R)
• M21: 18,951,208 km (0.09 R)
• M22: 22,094,858 km (0.067 R)
• M23: 29,851,208 km (0.114 R)
• M24: 32,016,188 km (0.074 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 852.5

Radius: 5.9

Gravity: 24.49 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 12.24 AU - 15.4 AU

Year: 18860 Days

Day: 21.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 100,163,610 km

• M1: 73,453 km (0.107 R)
• M2: 266,883 km (0.104 R)
• M3: 502,050 km (0.094 R)
• M4: 833,260 km (0.098 R)
• M5: 1,361,939 km (0.119 R)
• M6: 2,260,723 km (0.104 R)
• M7: 2,507,709 km (0.066 R)
• M8: 4,701,861 km (0.063 R)
• M9: 6,725,771 km (0.086 R)
• M10: 7,578,030 km (0.11 R)
• M11: 8,237,008 km (0.065 R)
• M12: 16,222,244 km (0.081 R)
• M13: 24,255,649 km (0.099 R)
• M14: 25,457,219 km (0.086 R)
• M15: 26,469,548 km (0.072 R)
• M16: 27,159,045 km (0.11 R)
• M17: 29,913,590 km (0.115 R)
• M18: 36,250,855 km (0.098 R)
• M19: 38,400,876 km (0.119 R)
• M20: 41,860,327 km (0.08 R)
• M21: 49,738,150 km (0.045 R)
• M22: 53,840,124 km (0.09 R)
• M23: 54,391,243 km (0.113 R)
• M24: 63,728,543 km (0.041 R)
• M25: 68,129,114 km (0.107 R)
• M26: 69,422,687 km (0.118 R)
• M27: 76,599,047 km (0.119 R)
• M28: 78,232,206 km (0.067 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 637.7

Radius: 6.8

Gravity: 13.79 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 10.51 AU - 17.43 AU

Year: 19168 Days

Day: 15.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 100,163,610 km

• M1: 86,318 km (0.099 R)
• M2: 347,965 km (0.11 R)
• M3: 873,801 km (0.103 R)
• M4: 1,634,357 km (0.09 R)
• M5: 2,296,477 km (0.053 R)
• M6: 2,630,080 km (0.077 R)
• M7: 2,845,352 km (0.089 R)
• M8: 3,072,441 km (0.094 R)
• M9: 3,708,830 km (0.099 R)
• M10: 5,859,898 km (0.116 R)
• M11: 6,229,255 km (0.109 R)
• M12: 6,657,853 km (0.096 R)
• M13: 7,621,712 km (0.093 R)
• M14: 11,192,613 km (0.111 R)
• M15: 11,443,190 km (0.045 R)
• M16: 12,416,324 km (0.027 R)
• M17: 13,726,652 km (0.104 R)
• M18: 16,137,870 km (0.115 R)
• M19: 20,541,583 km (0.045 R)
• M20: 27,346,640 km (0.034 R)
• M21: 27,573,580 km (0.117 R)
• M22: 30,273,672 km (0.069 R)
• M23: 32,252,553 km (0.104 R)
• M24: 33,144,904 km (0.09 R)
• M25: 35,246,156 km (0.089 R)
• M26: 40,736,847 km (0.119 R)
• M27: 71,357,137 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 988.8

Radius: 3.5

Gravity: 80.72 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 14.68 AU - 18.8 AU

Year: 25142 Days

Day: 15.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 100,163,610 km

• M1: 45,478 km (0.09 R)
• M2: 176,825 km (0.095 R)
• M3: 312,360 km (0.065 R)
• M4: 657,183 km (0.104 R)
• M5: 1,645,726 km (0.084 R)
• M6: 1,906,774 km (0.099 R)
• M7: 3,480,394 km (0.114 R)
• M8: 5,624,581 km (0.119 R)
• M9: 6,167,172 km (0.085 R)
• M10: 7,567,707 km (0.115 R)
• M11: 8,059,436 km (0.082 R)
• M12: 10,306,097 km (0.082 R)
• M13: 12,186,841 km (0.061 R)
• M14: 12,709,386 km (0.115 R)
• M15: 13,481,461 km (0.106 R)
• M16: 16,161,806 km (0.117 R)
• M17: 18,390,515 km (0.115 R)
• M18: 19,578,173 km (0.099 R)
• M19: 20,815,945 km (0.069 R)
• M20: 24,136,569 km (0.113 R)
• M21: 25,078,288 km (0.105 R)
• M22: 27,034,579 km (0.095 R)
• M23: 32,506,720 km (0.075 R)
• M24: 40,123,196 km (0.032 R)
• M25: 43,132,058 km (0.089 R)
• M26: 43,647,722 km (0.077 R)
• M27: 51,883,833 km (0.109 R)
• M28: 52,077,712 km (0.099 R)
• M29: 55,246,494 km (0.113 R)
• M30: 62,840,979 km (0.111 R)
• M31: 64,618,202 km (0.116 R)
• M32: 77,245,609 km (0.04 R)
• M33: 80,057,301 km (0.1 R)
• M34: 81,881,647 km (0.04 R)
• M35: 82,936,611 km (0.073 R)
• M36: 85,613,216 km (0.094 R)
• M37: 86,699,745 km (0.092 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 13,899 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit