🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.82 AU - 1.19 AU

Year: 365 Days

Day: 13.8 Hours

Environment

Temp: 22 °C

Axial Tilt: 7.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.4

Radius: 8.9

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 4.07 AU - 6.77 AU

Year: 4609 Days

Day: 8.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 71,691,154 km

• M1: 110,702 km (0.104 R)
• M2: 506,838 km (0.118 R)
• M3: 800,648 km (0.093 R)
• M4: 1,562,550 km (0.11 R)
• M5: 2,006,556 km (0.08 R)
• M6: 3,492,512 km (0.114 R)
• M7: 3,797,991 km (0.088 R)
• M8: 4,346,865 km (0.078 R)
• M9: 4,749,732 km (0.116 R)
• M10: 6,023,109 km (0.094 R)
• M11: 6,464,124 km (0.068 R)
• M12: 7,410,929 km (0.055 R)
• M13: 8,304,028 km (0.038 R)
• M14: 9,696,036 km (0.097 R)
• M15: 10,057,016 km (0.071 R)
• M16: 12,274,505 km (0.046 R)
• M17: 14,589,532 km (0.029 R)
• M18: 17,949,052 km (0.111 R)
• M19: 21,317,397 km (0.083 R)
• M20: 23,977,098 km (0.056 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.9

Radius: 13.1

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 5.34 AU - 6.64 AU

Year: 5355 Days

Day: 8.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 71,691,154 km

• M1: 163,062 km (0.047 R)
• M2: 785,688 km (0.083 R)
• M3: 1,614,311 km (0.093 R)
• M4: 2,132,218 km (0.094 R)
• M5: 2,714,005 km (0.097 R)
• M6: 4,305,576 km (0.098 R)
• M7: 6,200,832 km (0.096 R)
• M8: 8,703,604 km (0.078 R)
• M9: 10,198,984 km (0.057 R)
• M10: 12,116,979 km (0.079 R)
• M11: 12,866,614 km (0.112 R)
• M12: 17,087,817 km (0.078 R)
• M13: 20,757,303 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973.9

Radius: 10.6

Gravity: 8.67 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 9 AU - 13.08 AU

Year: 13398 Days

Day: 10 Hours

Environment

Temp: -186 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 71,691,154 km

• M1: 131,945 km (0.065 R)
• M2: 573,109 km (0.032 R)
• M3: 916,885 km (0.105 R)
• M4: 1,321,099 km (0.109 R)
• M5: 2,098,260 km (0.118 R)
• M6: 2,502,473 km (0.057 R)
• M7: 4,838,145 km (0.087 R)
• M8: 5,892,511 km (0.045 R)
• M9: 12,048,164 km (0.117 R)
• M10: 14,041,555 km (0.036 R)
• M11: 16,870,301 km (0.12 R)
• M12: 17,837,302 km (0.114 R)
• M13: 18,840,954 km (0.102 R)
• M14: 19,530,600 km (0.079 R)
• M15: 22,844,193 km (0.06 R)
• M16: 24,228,273 km (0.066 R)
• M17: 26,837,708 km (0.064 R)
• M18: 28,942,251 km (0.08 R)
• M19: 31,154,505 km (0.117 R)
• M20: 33,352,247 km (0.101 R)
• M21: 34,616,798 km (0.083 R)
• M22: 39,714,644 km (0.087 R)
• M23: 50,211,179 km (0.079 R)
• M24: 53,225,277 km (0.036 R)
• M25: 55,125,319 km (0.1 R)
• M26: 60,722,973 km (0.112 R)
• M27: 61,471,859 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.1

Radius: 8.6

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 10.99 AU - 13.49 AU

Year: 15641 Days

Day: 12.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 71,691,154 km

• M1: 112,946 km (0.109 R)
• M2: 1,394,551 km (0.103 R)
• M3: 1,757,925 km (0.099 R)
• M4: 2,135,360 km (0.102 R)
• M5: 2,511,599 km (0.118 R)
• M6: 3,244,479 km (0.08 R)
• M7: 4,062,330 km (0.053 R)
• M8: 5,277,663 km (0.062 R)
• M9: 6,578,417 km (0.094 R)
• M10: 11,239,438 km (0.065 R)
• M11: 15,076,773 km (0.115 R)
• M12: 16,659,069 km (0.03 R)
• M13: 17,660,029 km (0.086 R)
• M14: 21,055,751 km (0.085 R)
• M15: 23,437,050 km (0.054 R)
• M16: 26,080,743 km (0.059 R)
• M17: 31,149,418 km (0.044 R)
• M18: 35,193,647 km (0.068 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 836.7

Radius: 5.4

Gravity: 28.69 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 10.12 AU - 15.3 AU

Year: 16550 Days

Day: 19.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 71,691,154 km

• M1: 67,169 km (0.079 R)
• M2: 328,816 km (0.103 R)
• M3: 574,157 km (0.093 R)
• M4: 1,172,847 km (0.06 R)
• M5: 5,149,458 km (0.116 R)
• M6: 5,335,857 km (0.102 R)
• M7: 7,408,835 km (0.074 R)
• M8: 7,743,186 km (0.107 R)
• M9: 10,196,292 km (0.091 R)
• M10: 11,096,572 km (0.118 R)
• M11: 13,192,288 km (0.091 R)
• M12: 13,683,568 km (0.086 R)
• M13: 17,302,939 km (0.113 R)
• M14: 18,233,587 km (0.113 R)
• M15: 18,406,372 km (0.079 R)
• M16: 25,810,569 km (0.062 R)
• M17: 30,525,894 km (0.051 R)
• M18: 32,638,665 km (0.094 R)
• M19: 35,649,472 km (0.059 R)
• M20: 36,055,331 km (0.107 R)
• M21: 40,139,053 km (0.071 R)
• M22: 40,431,517 km (0.09 R)
• M23: 42,216,519 km (0.11 R)
• M24: 43,281,506 km (0.055 R)
• M25: 49,545,468 km (0.04 R)
• M26: 50,730,284 km (0.099 R)
• M27: 69,143,537 km (0.106 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 14,159 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit