🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.4

Radius: 12.1

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.75 AU - 0.99 AU

Year: 560 Days

Day: 6.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 94,571,324 km

• M1: 150,495 km (0.066 R)
• M2: 529,427 km (0.116 R)
• M3: 948,301 km (0.105 R)
• M4: 1,577,061 km (0.106 R)
• M5: 2,021,815 km (0.047 R)
• M6: 2,422,289 km (0.044 R)
• M7: 2,920,150 km (0.04 R)
• M8: 3,325,710 km (0.076 R)
• M9: 4,223,148 km (0.04 R)
• M10: 4,682,862 km (0.068 R)
• M11: 5,792,130 km (0.105 R)
• M12: 6,514,239 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410

Radius: 11.4

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.95 AU - 1.43 AU

Year: 896 Days

Day: 11.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 94,571,324 km

• M1: 141,819 km (0.093 R)
• M2: 1,070,971 km (0.095 R)
• M3: 1,652,608 km (0.083 R)
• M4: 2,395,511 km (0.103 R)
• M5: 3,083,362 km (0.032 R)
• M6: 3,657,967 km (0.084 R)
• M7: 5,074,061 km (0.109 R)
• M8: 5,594,512 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564

Radius: 9.2

Gravity: 6.66 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.64 AU - 4.38 AU

Year: 4539 Days

Day: 7.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 94,571,324 km

• M1: 114,592 km (0.102 R)
• M2: 557,701 km (0.054 R)
• M3: 1,227,899 km (0.076 R)
• M4: 2,071,781 km (0.088 R)
• M5: 3,829,257 km (0.113 R)
• M6: 4,905,015 km (0.094 R)
• M7: 9,690,800 km (0.057 R)
• M8: 11,215,801 km (0.089 R)
• M9: 11,804,020 km (0.107 R)
• M10: 16,396,974 km (0.077 R)
• M11: 20,155,321 km (0.052 R)
• M12: 21,503,048 km (0.112 R)
• M13: 23,270,697 km (0.1 R)
• M14: 26,534,474 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.4

Radius: 14.8

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 3.04 AU - 4.02 AU

Year: 4578 Days

Day: 11.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 94,571,324 km

• M1: 184,005 km (0.033 R)
• M2: 1,242,710 km (0.115 R)
• M3: 2,032,437 km (0.113 R)
• M4: 3,340,670 km (0.089 R)
• M5: 4,729,686 km (0.062 R)
• M6: 9,819,754 km (0.114 R)
• M7: 11,401,751 km (0.113 R)
• M8: 12,759,651 km (0.107 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 933.8

Radius: 3.8

Gravity: 64.67 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 5.28 AU - 6.66 AU

Year: 10069 Days

Day: 21.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 94,571,324 km

• M1: 47,273 km (0.089 R)
• M2: 178,470 km (0.077 R)
• M3: 448,943 km (0.087 R)
• M4: 584,778 km (0.077 R)
• M5: 860,936 km (0.101 R)
• M6: 1,269,188 km (0.097 R)
• M7: 1,389,016 km (0.105 R)
• M8: 1,560,755 km (0.118 R)
• M9: 1,795,174 km (0.103 R)
• M10: 1,946,867 km (0.089 R)
• M11: 2,641,150 km (0.104 R)
• M12: 3,915,275 km (0.112 R)
• M13: 4,377,832 km (0.051 R)
• M14: 4,499,006 km (0.102 R)
• M15: 4,747,937 km (0.057 R)
• M16: 5,273,475 km (0.094 R)
• M17: 8,825,826 km (0.104 R)
• M18: 9,566,634 km (0.107 R)
• M19: 9,822,596 km (0.032 R)
• M20: 15,037,578 km (0.065 R)
• M21: 16,672,683 km (0.079 R)
• M22: 18,110,019 km (0.083 R)
• M23: 21,401,621 km (0.045 R)
• M24: 24,974,317 km (0.096 R)
• M25: 29,137,776 km (0.086 R)
• M26: 31,214,942 km (0.083 R)
• M27: 32,346,800 km (0.089 R)
• M28: 33,155,226 km (0.088 R)
• M29: 33,505,734 km (0.108 R)
• M30: 34,452,689 km (0.114 R)
• M31: 37,274,105 km (0.072 R)
• M32: 42,954,785 km (0.093 R)
• M33: 48,582,357 km (0.112 R)
• M34: 49,034,592 km (0.074 R)
• M35: 51,026,487 km (0.081 R)
• M36: 53,391,181 km (0.052 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 978.8

Radius: 3.7

Gravity: 71.5 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 9.41 AU - 11.41 AU

Year: 23184 Days

Day: 24.3 Hours

Environment

Temp: -236 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 94,571,324 km

• M1: 46,076 km (0.089 R)
• M2: 171,888 km (0.028 R)
• M3: 346,319 km (0.11 R)
• M4: 2,076,867 km (0.112 R)
• M5: 2,889,333 km (0.112 R)
• M6: 4,203,850 km (0.119 R)
• M7: 4,680,319 km (0.119 R)
• M8: 4,991,034 km (0.073 R)
• M9: 8,098,032 km (0.066 R)
• M10: 9,427,957 km (0.043 R)
• M11: 11,166,883 km (0.039 R)
• M12: 13,337,099 km (0.037 R)
• M13: 13,568,377 km (0.075 R)
• M14: 14,765,609 km (0.03 R)
• M15: 16,293,003 km (0.05 R)
• M16: 20,565,668 km (0.046 R)
• M17: 21,396,086 km (0.096 R)
• M18: 22,248,644 km (0.066 R)
• M19: 24,941,555 km (0.076 R)
• M20: 26,005,047 km (0.116 R)
• M21: 30,829,129 km (0.119 R)
• M22: 42,530,824 km (0.119 R)
• M23: 44,387,633 km (0.091 R)
• M24: 54,682,510 km (0.039 R)
• M25: 55,672,249 km (0.072 R)
• M26: 58,507,129 km (0.025 R)
• M27: 60,800,763 km (0.065 R)
• M28: 64,682,230 km (0.098 R)
• M29: 67,133,690 km (0.103 R)
• M30: 68,268,240 km (0.115 R)
• M31: 81,859,805 km (0.107 R)
• M32: 88,468,890 km (0.227 R)
• M33: 89,832,025 km (0.063 R)
• M34: 90,656,609 km (0.116 R)
• M35: 91,486,129 km (0.097 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: 552 - 15,112 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit