🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.64 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902

Radius: 9

Gravity: 11.14 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.2 AU - 1.36 AU

Year: 982 Days

Day: 9.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 135.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 90,426,349 km

• M1: 112,049 km (0.059 R)
• M2: 451,486 km (0.072 R)
• M3: 789,129 km (0.079 R)
• M4: 1,074,562 km (0.064 R)
• M5: 1,695,841 km (0.089 R)
• M6: 2,140,895 km (0.059 R)
• M7: 2,687,526 km (0.113 R)
• M8: 3,472,017 km (0.07 R)
• M9: 4,437,073 km (0.088 R)
• M10: 4,934,187 km (0.092 R)
• M11: 5,468,101 km (0.114 R)
• M12: 5,844,938 km (0.052 R)
• M13: 6,374,515 km (0.113 R)
• M14: 7,203,885 km (0.096 R)
• M15: 7,683,197 km (0.092 R)
• M16: 8,621,924 km (0.072 R)
• M17: 8,932,190 km (0.073 R)
• M18: 9,485,702 km (0.086 R)
• M19: 10,186,119 km (0.103 R)
• M20: 10,725,719 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.1

Radius: 9

Gravity: 8.56 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.26 AU - 1.34 AU

Year: 1005 Days

Day: 5.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 90,426,349 km

• M1: 115,340 km (0.096 R)
• M2: 412,591 km (0.106 R)
• M3: 713,133 km (0.092 R)
• M4: 994,676 km (0.112 R)
• M5: 1,398,441 km (0.096 R)
• M6: 1,968,259 km (0.1 R)
• M7: 2,258,180 km (0.116 R)
• M8: 2,541,219 km (0.033 R)
• M9: 3,017,389 km (0.096 R)
• M10: 3,420,107 km (0.081 R)
• M11: 4,921,321 km (0.059 R)
• M12: 5,322,543 km (0.109 R)
• M13: 5,724,662 km (0.116 R)
• M14: 6,039,565 km (0.111 R)
• M15: 6,410,418 km (0.119 R)
• M16: 7,221,837 km (0.118 R)
• M17: 7,614,980 km (0.094 R)
• M18: 7,996,455 km (0.07 R)
• M19: 9,798,810 km (0.079 R)
• M20: 10,311,781 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900

Radius: 8.9

Gravity: 11.36 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.26 AU - 1.42 AU

Year: 1052 Days

Day: 7.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 90,426,349 km

• M1: 110,702 km (0.078 R)
• M2: 417,378 km (0.073 R)
• M3: 803,490 km (0.113 R)
• M4: 1,118,244 km (0.052 R)
• M5: 1,603,240 km (0.062 R)
• M6: 1,955,992 km (0.093 R)
• M7: 2,279,572 km (0.09 R)
• M8: 3,148,736 km (0.086 R)
• M9: 3,690,729 km (0.039 R)
• M10: 4,001,145 km (0.104 R)
• M11: 4,382,470 km (0.087 R)
• M12: 4,787,880 km (0.056 R)
• M13: 5,339,896 km (0.085 R)
• M14: 5,674,098 km (0.114 R)
• M15: 5,977,931 km (0.103 R)
• M16: 6,881,951 km (0.088 R)
• M17: 7,253,103 km (0.12 R)
• M18: 7,715,959 km (0.052 R)
• M19: 8,089,505 km (0.105 R)
• M20: 9,523,101 km (0.084 R)
• M21: 10,015,727 km (0.102 R)
• M22: 10,428,318 km (0.027 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.4

Radius: 9

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.35 AU - 2.01 AU

Year: 1477 Days

Day: 12.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 90,426,349 km

• M1: 111,899 km (0.084 R)
• M2: 496,815 km (0.081 R)
• M3: 863,778 km (0.117 R)
• M4: 1,441,226 km (0.11 R)
• M5: 1,785,750 km (0.049 R)
• M6: 2,620,356 km (0.086 R)
• M7: 3,478,749 km (0.092 R)
• M8: 4,043,032 km (0.08 R)
• M9: 4,581,285 km (0.105 R)
• M10: 5,020,355 km (0.04 R)
• M11: 6,882,400 km (0.098 R)
• M12: 7,201,492 km (0.084 R)
• M13: 7,747,075 km (0.03 R)
• M14: 8,320,185 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.3

Radius: 8.3

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.94 AU - 2.42 AU

Year: 2183 Days

Day: 11.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 90,426,349 km

• M1: 105,616 km (0.061 R)
• M2: 370,105 km (0.102 R)
• M3: 943,514 km (0.119 R)
• M4: 1,293,423 km (0.096 R)
• M5: 2,094,969 km (0.1 R)
• M6: 4,136,232 km (0.044 R)
• M7: 4,415,082 km (0.106 R)
• M8: 5,424,568 km (0.103 R)
• M9: 6,536,529 km (0.113 R)
• M10: 7,192,965 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.1

Radius: 12.5

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 4.92 AU - 5.54 AU

Year: 8112 Days

Day: 10.4 Hours

Environment

Temp: -229 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 90,426,349 km

• M1: 198,516 km (0.062 R)
• M2: 926,011 km (0.119 R)
• M3: 1,741,469 km (0.116 R)
• M4: 2,426,777 km (0.119 R)
• M5: 3,053,592 km (0.105 R)
• M6: 3,598,427 km (0.1 R)
• M7: 4,105,564 km (0.079 R)
• M8: 4,743,599 km (0.051 R)
• M9: 6,118,104 km (0.06 R)
• M10: 10,006,003 km (0.072 R)
• M11: 14,686,771 km (0.091 R)
• M12: 16,503,936 km (0.057 R)
• M13: 19,540,474 km (0.118 R)
• M14: 22,208,103 km (0.07 R)
• M15: 22,931,558 km (0.11 R)
• M16: 23,340,260 km (0.112 R)
• M17: 24,004,175 km (0.088 R)
• M18: 24,680,657 km (0.061 R)
• M19: 25,110,003 km (0.079 R)
• M20: 37,874,441 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 878.6

Radius: 3

Gravity: 97.62 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 8.71 AU - 12.17 AU

Year: 22879 Days

Day: 19.8 Hours

Environment

Temp: -239 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 90,426,349 km

• M1: 37,250 km (0.082 R)
• M2: 148,102 km (0.102 R)
• M3: 318,643 km (0.051 R)
• M4: 465,848 km (0.114 R)
• M5: 793,467 km (0.086 R)
• M6: 1,589,627 km (0.076 R)
• M7: 1,876,406 km (0.101 R)
• M8: 2,730,161 km (0.046 R)
• M9: 3,653,030 km (0.106 R)
• M10: 3,946,093 km (0.117 R)
• M11: 4,360,778 km (0.112 R)
• M12: 5,235,776 km (0.081 R)
• M13: 6,976,048 km (0.104 R)
• M14: 7,737,052 km (0.034 R)
• M15: 9,184,262 km (0.082 R)
• M16: 10,477,386 km (0.106 R)
• M17: 12,455,668 km (0.107 R)
• M18: 14,112,764 km (0.074 R)
• M19: 14,993,895 km (0.104 R)
• M20: 18,885,983 km (0.117 R)
• M21: 19,173,510 km (0.099 R)
• M22: 20,654,978 km (0.053 R)
• M23: 22,211,095 km (0.083 R)
• M24: 24,518,343 km (0.032 R)
• M25: 25,090,256 km (0.095 R)
• M26: 30,381,084 km (0.104 R)
• M27: 39,715,991 km (0.062 R)
• M28: 41,463,892 km (0.115 R)
• M29: 43,096,753 km (0.048 R)
• M30: 53,994,808 km (0.1 R)
• M31: 55,156,585 km (0.053 R)
• M32: 56,930,218 km (0.093 R)
• M33: 69,964,082 km (0.048 R)
• M34: 78,517,639 km (0.094 R)
• M35: 83,300,732 km (0.07 R)
• M36: 84,073,255 km (0.07 R)
• M37: 86,156,705 km (0.18 R)
• M38: 88,007,679 km (0.036 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 13,107 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit