🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.07 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.6

Radius: 12.6

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.95 AU - 2.33 AU

Year: 2088 Days

Day: 8.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 28,851,769 km

• M1: 157,078 km (0.055 R)
• M2: 585,526 km (0.079 R)
• M3: 1,069,924 km (0.081 R)
• M4: 2,059,514 km (0.081 R)
• M5: 4,222,699 km (0.084 R)
• M6: 5,105,925 km (0.063 R)
• M7: 6,643,941 km (0.067 R)
• M8: 7,238,143 km (0.05 R)
• M9: 9,236,621 km (0.112 R)
• M10: 9,636,048 km (0.102 R)
• M11: 10,794,982 km (0.085 R)
• M12: 12,888,605 km (0.113 R)
• M13: 13,388,411 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.2

Radius: 13.9

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.62 AU - 2.98 AU

Year: 3124 Days

Day: 13.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 28,851,769 km

• M1: 172,935 km (0.055 R)
• M2: 629,657 km (0.111 R)
• M3: 1,441,974 km (0.058 R)
• M4: 2,260,125 km (0.094 R)
• M5: 4,008,924 km (0.088 R)
• M6: 5,201,967 km (0.097 R)
• M7: 6,194,698 km (0.095 R)
• M8: 6,854,874 km (0.06 R)
• M9: 7,403,748 km (0.104 R)
• M10: 8,048,066 km (0.098 R)
• M11: 8,764,640 km (0.102 R)
• M12: 9,265,643 km (0.089 R)
• M13: 9,747,947 km (0.069 R)
• M14: 10,247,155 km (0.088 R)
• M15: 11,048,401 km (0.103 R)
• M16: 11,762,133 km (0.032 R)
• M17: 13,142,472 km (0.093 R)
• M18: 13,800,254 km (0.042 R)
• M19: 14,430,659 km (0.065 R)
• M20: 15,283,816 km (0.066 R)
• M21: 17,312,662 km (0.115 R)
• M22: 18,218,627 km (0.117 R)
• M23: 21,704,557 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.2

Radius: 14.4

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.45 AU - 3.65 AU

Year: 3552 Days

Day: 10 Hours

Environment

Temp: -223 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 28,851,769 km

• M1: 186,249 km (0.048 R)
• M2: 940,223 km (0.117 R)
• M3: 1,840,203 km (0.069 R)
• M4: 2,506,213 km (0.103 R)
• M5: 4,129,649 km (0.114 R)
• M6: 4,596,694 km (0.05 R)
• M7: 5,423,072 km (0.062 R)
• M8: 6,479,084 km (0.064 R)
• M9: 7,170,226 km (0.115 R)
• M10: 8,157,572 km (0.107 R)
• M11: 10,738,135 km (0.098 R)
• M12: 16,835,744 km (0.042 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.2

Radius: 13.9

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.5 AU - 3.92 AU

Year: 3835 Days

Day: 13.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 28,851,769 km

• M1: 172,935 km (0.088 R)
• M2: 620,532 km (0.107 R)
• M3: 1,127,968 km (0.056 R)
• M4: 1,567,636 km (0.111 R)
• M5: 2,225,568 km (0.094 R)
• M6: 2,745,719 km (0.1 R)
• M7: 3,193,615 km (0.082 R)
• M8: 3,796,046 km (0.11 R)
• M9: 4,308,718 km (0.112 R)
• M10: 5,669,311 km (0.063 R)
• M11: 6,372,570 km (0.112 R)
• M12: 7,604,957 km (0.076 R)
• M13: 9,907,568 km (0.108 R)
• M14: 11,604,008 km (0.039 R)
• M15: 12,642,666 km (0.065 R)
• M16: 13,184,659 km (0.081 R)
• M17: 18,533,979 km (0.092 R)
• M18: 19,558,575 km (0.065 R)
• M19: 20,553,102 km (0.033 R)
• M20: 21,650,701 km (0.096 R)
• M21: 22,427,862 km (0.104 R)
• M22: 26,595,360 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543.1

Radius: 13.3

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 3.85 AU - 4.77 AU

Year: 5967 Days

Day: 13.3 Hours

Environment

Temp: -230 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 28,851,769 km

• M1: 166,652 km (0.079 R)
• M2: 597,793 km (0.111 R)
• M3: 1,133,802 km (0.12 R)
• M4: 1,612,515 km (0.042 R)
• M5: 2,600,460 km (0.105 R)
• M6: 4,075,196 km (0.086 R)
• M7: 5,426,214 km (0.089 R)
• M8: 7,057,429 km (0.072 R)
• M9: 7,912,082 km (0.105 R)
• M10: 8,558,345 km (0.096 R)
• M11: 9,657,141 km (0.066 R)
• M12: 13,150,700 km (0.106 R)
• M13: 16,973,075 km (0.097 R)
• M14: 19,306,204 km (0.118 R)
• M15: 23,735,497 km (0.094 R)
• M16: 24,600,622 km (0.103 R)
• M17: 26,310,376 km (0.05 R)
• M18: 27,152,014 km (0.104 R)
• M19: 30,056,755 km (0.101 R)
• M20: 31,255,932 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.4

Radius: 15

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.43 AU - 5.43 AU

Year: 6218 Days

Day: 8.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 28,851,769 km

• M1: 187,596 km (0.057 R)
• M2: 829,371 km (0.107 R)
• M3: 1,603,540 km (0.079 R)
• M4: 2,191,160 km (0.091 R)
• M5: 3,124,800 km (0.094 R)
• M6: 3,769,717 km (0.111 R)
• M7: 6,164,031 km (0.115 R)
• M8: 6,660,995 km (0.05 R)
• M9: 7,286,164 km (0.083 R)
• M10: 8,390,346 km (0.086 R)
• M11: 9,319,648 km (0.101 R)
• M12: 10,230,849 km (0.101 R)
• M13: 11,110,185 km (0.101 R)
• M14: 11,991,765 km (0.084 R)
• M15: 15,307,901 km (0.067 R)
• M16: 18,165,969 km (0.117 R)
• M17: 20,531,111 km (0.092 R)
• M18: 21,223,151 km (0.12 R)
• M19: 23,318,119 km (0.038 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: 538 - 19,690 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit