🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.41 AU - 0.59 AU

Year: 228 Days

Day: 31.1 Hours

Environment

Temp: -107 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806.4

Radius: 9.3

Gravity: 9.32 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.42 AU - 1.44 AU

Year: 1104 Days

Day: 12.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 47,775,272 km

• M1: 115,639 km (0.115 R)
• M2: 462,557 km (0.08 R)
• M3: 881,730 km (0.09 R)
• M4: 1,194,838 km (0.08 R)
• M5: 1,618,649 km (0.08 R)
• M6: 1,921,585 km (0.034 R)
• M7: 2,837,722 km (0.064 R)
• M8: 3,461,545 km (0.087 R)
• M9: 3,953,872 km (0.085 R)
• M10: 4,278,350 km (0.063 R)
• M11: 4,846,073 km (0.075 R)
• M12: 5,198,227 km (0.069 R)
• M13: 5,932,304 km (0.09 R)
• M14: 6,221,925 km (0.096 R)
• M15: 7,273,448 km (0.117 R)
• M16: 7,868,250 km (0.112 R)
• M17: 8,720,658 km (0.046 R)
• M18: 10,003,610 km (0.063 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39.7

Radius: 13.5

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.11 AU - 1.77 AU

Year: 1116 Days

Day: 10.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 47,775,272 km

• M1: 167,849 km (0.104 R)
• M2: 814,860 km (0.092 R)
• M3: 1,536,819 km (0.083 R)
• M4: 2,017,327 km (0.072 R)
• M5: 2,795,535 km (0.078 R)
• M6: 3,533,950 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.9

Radius: 11.7

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.32 AU - 3.36 AU

Year: 3090 Days

Day: 14.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 47,775,272 km

• M1: 145,708 km (0.067 R)
• M2: 898,485 km (0.081 R)
• M3: 1,522,607 km (0.115 R)
• M4: 1,984,715 km (0.107 R)
• M5: 2,871,980 km (0.103 R)
• M6: 3,644,354 km (0.053 R)
• M7: 4,437,821 km (0.04 R)
• M8: 4,804,934 km (0.105 R)
• M9: 5,343,038 km (0.106 R)
• M10: 5,839,702 km (0.115 R)
• M11: 7,422,149 km (0.098 R)
• M12: 7,875,430 km (0.092 R)
• M13: 9,017,610 km (0.106 R)
• M14: 9,915,496 km (0.077 R)
• M15: 12,921,666 km (0.102 R)
• M16: 13,436,432 km (0.091 R)
• M17: 15,950,723 km (0.118 R)
• M18: 17,206,448 km (0.112 R)
• M19: 17,715,529 km (0.117 R)
• M20: 18,118,247 km (0.03 R)
• M21: 18,645,131 km (0.095 R)
• M22: 20,287,266 km (0.106 R)
• M23: 21,369,457 km (0.102 R)
• M24: 22,422,776 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.9

Radius: 10.9

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 3.8 AU - 4.16 AU

Year: 5127 Days

Day: 11.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 47,775,272 km

• M1: 150,346 km (0.025 R)
• M2: 660,475 km (0.106 R)
• M3: 1,138,290 km (0.027 R)
• M4: 2,517,134 km (0.069 R)
• M5: 3,025,916 km (0.108 R)
• M6: 4,026,427 km (0.1 R)
• M7: 4,398,177 km (0.084 R)
• M8: 5,552,923 km (0.104 R)
• M9: 6,201,281 km (0.095 R)
• M10: 6,614,171 km (0.106 R)
• M11: 8,687,298 km (0.093 R)
• M12: 9,030,176 km (0.042 R)
• M13: 9,964,565 km (0.099 R)
• M14: 10,648,227 km (0.098 R)
• M15: 11,001,727 km (0.119 R)
• M16: 12,451,480 km (0.103 R)
• M17: 13,425,661 km (0.111 R)
• M18: 18,223,265 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 428.7

Radius: 7.4

Gravity: 7.83 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 6.98 AU - 7.5 AU

Year: 12578 Days

Day: 21.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 47,775,272 km

• M1: 95,593 km (0.073 R)
• M2: 370,105 km (0.067 R)
• M3: 969,394 km (0.095 R)
• M4: 1,207,554 km (0.111 R)
• M5: 1,654,552 km (0.087 R)
• M6: 2,084,347 km (0.102 R)
• M7: 2,316,673 km (0.045 R)
• M8: 2,855,823 km (0.062 R)
• M9: 3,098,172 km (0.081 R)
• M10: 3,624,756 km (0.089 R)
• M11: 4,643,069 km (0.114 R)
• M12: 5,365,477 km (0.111 R)
• M13: 7,434,865 km (0.073 R)
• M14: 8,692,235 km (0.091 R)
• M15: 9,157,035 km (0.075 R)
• M16: 9,835,462 km (0.093 R)
• M17: 10,391,666 km (0.099 R)
• M18: 11,022,072 km (0.077 R)
• M19: 12,533,459 km (0.066 R)
• M20: 12,946,798 km (0.062 R)
• M21: 16,800,290 km (0.105 R)
• M22: 19,729,416 km (0.097 R)
• M23: 21,106,614 km (0.032 R)
• M24: 23,870,584 km (0.102 R)
• M25: 24,232,162 km (0.065 R)
• M26: 25,904,966 km (0.104 R)
• M27: 26,964,418 km (0.106 R)
• M28: 33,820,638 km (0.115 R)
• M29: 40,460,240 km (0.057 R)
• M30: 43,880,945 km (0.098 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 17,730 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit