🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.61 AU - 0.93 AU

Year: 246 Days

Day: 36.9 Hours

Environment

Temp: 150 °C

Axial Tilt: 97.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.96 AU - 2.24 AU

Year: 1106 Days

Day: 47.4 Hours

Environment

Temp: -67 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 3.08 AU - 5.1 AU

Year: 3006 Days

Day: 26.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 3.68 AU - 4.74 AU

Year: 3139 Days

Day: 29.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.6

Radius: 13.6

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 5.05 AU - 7.09 AU

Year: 5435 Days

Day: 6.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 99,820,217 km

• M1: 169,195 km (0.061 R)
• M2: 785,389 km (0.111 R)
• M3: 1,346,830 km (0.096 R)
• M4: 2,060,262 km (0.057 R)
• M5: 2,924,638 km (0.05 R)
• M6: 3,626,701 km (0.063 R)
• M7: 6,029,692 km (0.079 R)
• M8: 7,004,621 km (0.033 R)
• M9: 8,302,831 km (0.049 R)
• M10: 8,911,695 km (0.085 R)
• M11: 11,744,330 km (0.097 R)
• M12: 12,414,678 km (0.105 R)
• M13: 14,096,308 km (0.096 R)
• M14: 15,752,656 km (0.117 R)
• M15: 16,747,033 km (0.095 R)
• M16: 18,475,487 km (0.085 R)
• M17: 19,714,456 km (0.06 R)
• M18: 21,498,560 km (0.09 R)
• M19: 24,219,895 km (0.104 R)
• M20: 25,782,894 km (0.087 R)
• M21: 26,264,599 km (0.089 R)
• M22: 26,834,268 km (0.112 R)
• M23: 28,850,099 km (0.049 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.2

Radius: 8.3

Gravity: 14.17 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 6.51 AU - 10.17 AU

Year: 8753 Days

Day: 6.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 99,820,217 km

• M1: 103,372 km (0.104 R)
• M2: 376,388 km (0.11 R)
• M3: 742,454 km (0.098 R)
• M4: 1,367,773 km (0.076 R)
• M5: 2,108,283 km (0.067 R)
• M6: 2,578,020 km (0.074 R)
• M7: 3,092,936 km (0.099 R)
• M8: 3,473,214 km (0.106 R)
• M9: 5,482,762 km (0.1 R)
• M10: 6,909,776 km (0.115 R)
• M11: 7,353,633 km (0.09 R)
• M12: 9,614,655 km (0.117 R)
• M13: 12,186,392 km (0.089 R)
• M14: 13,136,787 km (0.107 R)
• M15: 15,935,016 km (0.077 R)
• M16: 18,564,647 km (0.106 R)
• M17: 21,725,500 km (0.12 R)
• M18: 23,120,052 km (0.076 R)
• M19: 26,183,068 km (0.041 R)
• M20: 34,014,367 km (0.101 R)
• M21: 36,491,708 km (0.114 R)
• M22: 38,208,643 km (0.091 R)
• M23: 39,467,658 km (0.03 R)
• M24: 39,978,834 km (0.119 R)
• M25: 40,753,901 km (0.099 R)
• M26: 46,179,367 km (0.104 R)
• M27: 47,607,278 km (0.1 R)
• M28: 48,624,095 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.6

Radius: 12.5

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 8.32 AU - 9.64 AU

Year: 9780 Days

Day: 11.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 99,820,217 km

• M1: 157,078 km (0.083 R)
• M2: 932,593 km (0.102 R)
• M3: 1,323,492 km (0.087 R)
• M4: 1,771,388 km (0.073 R)
• M5: 2,173,807 km (0.092 R)
• M6: 2,865,098 km (0.087 R)
• M7: 4,826,626 km (0.111 R)
• M8: 6,238,082 km (0.075 R)
• M9: 7,334,036 km (0.05 R)
• M10: 11,344,455 km (0.12 R)
• M11: 12,918,225 km (0.045 R)
• M12: 14,103,489 km (0.108 R)
• M13: 26,766,949 km (0.047 R)
• M14: 27,306,847 km (0.064 R)
• M15: 29,731,380 km (0.108 R)
• M16: 33,945,851 km (0.08 R)
• M17: 35,327,088 km (0.116 R)
• M18: 36,856,128 km (0.068 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.6

Radius: 10.7

Gravity: 7.6 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 7.9 AU - 12.32 AU

Year: 11683 Days

Day: 7.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 99,820,217 km

• M1: 133,292 km (0.092 R)
• M2: 558,898 km (0.117 R)
• M3: 1,607,728 km (0.071 R)
• M4: 2,123,093 km (0.104 R)
• M5: 3,162,050 km (0.068 R)
• M6: 3,920,511 km (0.04 R)
• M7: 5,059,400 km (0.099 R)
• M8: 5,834,018 km (0.065 R)
• M9: 7,312,942 km (0.093 R)
• M10: 8,444,650 km (0.071 R)
• M11: 13,624,626 km (0.081 R)
• M12: 17,024,836 km (0.09 R)
• M13: 17,486,196 km (0.033 R)
• M14: 18,114,208 km (0.084 R)
• M15: 19,582,511 km (0.035 R)
• M16: 19,919,256 km (0.102 R)
• M17: 22,940,235 km (0.053 R)
• M18: 23,598,017 km (0.099 R)
• M19: 30,096,848 km (0.034 R)
• M20: 31,342,100 km (0.069 R)
• M21: 33,094,939 km (0.061 R)
• M22: 37,308,662 km (0.05 R)
• M23: 41,450,428 km (0.06 R)
• M24: 43,847,136 km (0.107 R)
• M25: 44,860,362 km (0.091 R)
• M26: 47,234,780 km (0.055 R)
• M27: 50,951,688 km (0.041 R)
• M28: 54,194,521 km (0.051 R)
• M29: 55,193,536 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 760.5

Radius: 6.3

Gravity: 19.16 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 16.72 AU - 19.94 AU

Year: 28522 Days

Day: 18 Hours

Environment

Temp: -206 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 99,820,217 km

• M1: 78,539 km (0.089 R)
• M2: 346,169 km (0.106 R)
• M3: 1,214,436 km (0.077 R)
• M4: 1,509,592 km (0.12 R)
• M5: 2,244,566 km (0.059 R)
• M6: 2,536,133 km (0.108 R)
• M7: 3,964,044 km (0.118 R)
• M8: 4,540,744 km (0.109 R)
• M9: 5,254,476 km (0.051 R)
• M10: 5,638,194 km (0.12 R)
• M11: 6,086,389 km (0.076 R)
• M12: 6,319,313 km (0.104 R)
• M13: 6,655,310 km (0.083 R)
• M14: 7,053,689 km (0.077 R)
• M15: 9,535,817 km (0.06 R)
• M16: 10,566,546 km (0.113 R)
• M17: 11,457,252 km (0.111 R)
• M18: 12,771,918 km (0.118 R)
• M19: 15,959,250 km (0.081 R)
• M20: 17,037,552 km (0.096 R)
• M21: 21,622,577 km (0.098 R)
• M22: 24,899,967 km (0.087 R)
• M23: 28,493,906 km (0.095 R)
• M24: 28,753,758 km (0.086 R)
• M25: 30,211,589 km (0.118 R)
• M26: 30,481,763 km (0.102 R)
• M27: 31,164,528 km (0.06 R)
• M28: 33,706,644 km (0.058 R)
• M29: 44,557,576 km (0.085 R)
• M30: 48,511,747 km (0.047 R)
• M31: 53,281,825 km (0.076 R)
• M32: 55,678,682 km (0.057 R)
• M33: 63,963,412 km (0.09 R)
• M34: 73,519,724 km (0.05 R)
• M35: 74,993,413 km (0.038 R)
• M36: 92,809,771 km (0.053 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 10,896 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit