🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.9

Radius: 12.1

Gravity: 6.37 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.79 AU - 1.31 AU

Year: 706 Days

Day: 12 Hours

Environment

Temp: -171 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 75,502,519 km

• M1: 150,495 km (0.102 R)
• M2: 587,770 km (0.104 R)
• M3: 979,716 km (0.12 R)
• M4: 1,708,707 km (0.087 R)
• M5: 2,297,075 km (0.116 R)
• M6: 3,030,254 km (0.056 R)
• M7: 3,839,130 km (0.072 R)
• M8: 4,856,246 km (0.073 R)
• M9: 5,232,634 km (0.072 R)
• M10: 5,765,203 km (0.07 R)
• M11: 6,503,019 km (0.104 R)
• M12: 7,512,506 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.4

Radius: 9

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2 AU - 3.02 AU

Year: 2609 Days

Day: 11.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 75,502,519 km

• M1: 112,198 km (0.045 R)
• M2: 581,487 km (0.084 R)
• M3: 1,010,534 km (0.112 R)
• M4: 1,339,948 km (0.103 R)
• M5: 1,906,774 km (0.08 R)
• M6: 2,269,998 km (0.091 R)
• M7: 3,903,906 km (0.119 R)
• M8: 5,057,754 km (0.096 R)
• M9: 5,511,036 km (0.099 R)
• M10: 5,897,746 km (0.068 R)
• M11: 7,167,234 km (0.059 R)
• M12: 7,656,269 km (0.105 R)
• M13: 8,580,186 km (0.093 R)
• M14: 10,069,582 km (0.076 R)
• M15: 10,373,416 km (0.09 R)
• M16: 11,985,183 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.7

Radius: 13.8

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.36 AU - 5.56 AU

Year: 6179 Days

Day: 5.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,502,519 km

• M1: 171,589 km (0.098 R)
• M2: 960,119 km (0.051 R)
• M3: 1,480,869 km (0.093 R)
• M4: 2,372,473 km (0.12 R)
• M5: 3,332,143 km (0.081 R)
• M6: 4,023,734 km (0.095 R)
• M7: 4,510,077 km (0.061 R)
• M8: 6,863,550 km (0.113 R)
• M9: 8,105,811 km (0.115 R)
• M10: 9,360,937 km (0.058 R)
• M11: 13,394,993 km (0.113 R)
• M12: 15,390,031 km (0.095 R)
• M13: 15,949,826 km (0.072 R)
• M14: 16,847,563 km (0.063 R)
• M15: 17,509,234 km (0.075 R)
• M16: 21,463,106 km (0.077 R)
• M17: 22,241,015 km (0.103 R)
• M18: 26,239,616 km (0.117 R)
• M19: 28,130,982 km (0.114 R)
• M20: 28,781,134 km (0.101 R)
• M21: 31,284,356 km (0.09 R)
• M22: 32,082,909 km (0.08 R)
• M23: 34,878,744 km (0.085 R)
• M24: 36,390,729 km (0.067 R)
• M25: 37,274,105 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725.4

Radius: 9.3

Gravity: 8.39 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 5.36 AU - 5.82 AU

Year: 8670 Days

Day: 8.9 Hours

Environment

Temp: -214 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 75,502,519 km

• M1: 118,033 km (0.08 R)
• M2: 816,356 km (0.111 R)
• M3: 1,109,268 km (0.063 R)
• M4: 1,594,863 km (0.078 R)
• M5: 3,589,451 km (0.085 R)
• M6: 4,372,447 km (0.1 R)
• M7: 6,345,642 km (0.088 R)
• M8: 6,787,106 km (0.064 R)
• M9: 8,627,160 km (0.056 R)
• M10: 9,215,528 km (0.085 R)
• M11: 10,472,449 km (0.104 R)
• M12: 15,378,512 km (0.112 R)
• M13: 15,707,477 km (0.087 R)
• M14: 20,980,802 km (0.07 R)
• M15: 21,795,662 km (0.117 R)
• M16: 27,518,828 km (0.082 R)
• M17: 34,393,149 km (0.042 R)
• M18: 37,507,477 km (0.101 R)
• M19: 40,930,725 km (0.044 R)
• M20: 42,977,523 km (0.102 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 696.5

Radius: 7.6

Gravity: 12.06 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 9.44 AU - 9.86 AU

Year: 19665 Days

Day: 22.8 Hours

Environment

Temp: -234 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 75,502,519 km

• M1: 94,546 km (0.113 R)
• M2: 349,461 km (0.073 R)
• M3: 1,219,372 km (0.088 R)
• M4: 1,516,623 km (0.107 R)
• M5: 2,302,311 km (0.077 R)
• M6: 2,834,730 km (0.104 R)
• M7: 3,170,428 km (0.049 R)
• M8: 3,590,648 km (0.073 R)
• M9: 4,143,263 km (0.068 R)
• M10: 4,894,244 km (0.059 R)
• M11: 5,652,855 km (0.042 R)
• M12: 9,259,211 km (0.088 R)
• M13: 9,825,887 km (0.118 R)
• M14: 10,236,234 km (0.096 R)
• M15: 10,475,740 km (0.082 R)
• M16: 12,125,506 km (0.102 R)
• M17: 13,012,023 km (0.098 R)
• M18: 19,902,501 km (0.096 R)
• M19: 20,370,443 km (0.069 R)
• M20: 20,749,973 km (0.039 R)
• M21: 21,231,079 km (0.052 R)
• M22: 22,516,724 km (0.057 R)
• M23: 23,333,229 km (0.103 R)
• M24: 27,368,033 km (0.119 R)
• M25: 27,714,202 km (0.104 R)
• M26: 29,128,351 km (0.086 R)
• M27: 32,613,832 km (0.057 R)
• M28: 37,067,061 km (0.117 R)
• M29: 38,061,139 km (0.06 R)
• M30: 40,251,102 km (0.116 R)
• M31: 41,604,514 km (0.11 R)
• M32: 41,909,395 km (0.083 R)
• M33: 54,084,567 km (0.062 R)
• M34: 57,035,535 km (0.094 R)
• M35: 63,256,263 km (0.093 R)
• M36: 72,086,876 km (0.051 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 647

Radius: 4.4

Gravity: 33.42 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 8.79 AU - 10.95 AU

Year: 20342 Days

Day: 21.5 Hours

Environment

Temp: -227 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 75,502,519 km

• M1: 56,548 km (0.047 R)
• M2: 605,572 km (0.087 R)
• M3: 869,164 km (0.118 R)
• M4: 1,150,707 km (0.086 R)
• M5: 1,728,753 km (0.06 R)
• M6: 2,480,931 km (0.097 R)
• M7: 2,620,805 km (0.084 R)
• M8: 4,227,486 km (0.056 R)
• M9: 5,604,684 km (0.044 R)
• M10: 5,887,424 km (0.07 R)
• M11: 6,394,411 km (0.041 R)
• M12: 7,494,704 km (0.119 R)
• M13: 9,261,155 km (0.09 R)
• M14: 9,485,702 km (0.068 R)
• M15: 10,602,151 km (0.115 R)
• M16: 10,910,023 km (0.096 R)
• M17: 12,607,361 km (0.034 R)
• M18: 13,662,624 km (0.087 R)
• M19: 15,005,115 km (0.054 R)
• M20: 17,519,107 km (0.079 R)
• M21: 19,464,329 km (0.118 R)
• M22: 22,042,797 km (0.044 R)
• M23: 23,882,702 km (0.109 R)
• M24: 25,712,134 km (0.088 R)
• M25: 25,933,389 km (0.11 R)
• M26: 26,944,372 km (0.074 R)
• M27: 27,287,100 km (0.073 R)
• M28: 32,396,316 km (0.03 R)
• M29: 43,039,008 km (0.069 R)
• M30: 44,772,997 km (0.117 R)
• M31: 49,225,179 km (0.095 R)
• M32: 52,885,241 km (0.068 R)
• M33: 56,163,529 km (0.111 R)
• M34: 56,910,022 km (0.084 R)
• M35: 58,042,029 km (0.048 R)
• M36: 58,232,168 km (0.094 R)
• M37: 60,937,645 km (0.119 R)
• M38: 64,537,718 km (0.057 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 19,856 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit