🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.4

Radius: 13.5

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.57 AU - 0.71 AU

Year: 353 Days

Day: 7.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 52,358,580 km

• M1: 167,849 km (0.05 R)
• M2: 792,121 km (0.045 R)
• M3: 1,268,291 km (0.077 R)
• M4: 1,748,799 km (0.111 R)
• M5: 2,221,080 km (0.111 R)
• M6: 2,805,708 km (0.099 R)
• M7: 3,825,666 km (0.083 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.6

Radius: 8.9

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.33 AU - 1.63 AU

Year: 1243 Days

Day: 13.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 52,358,580 km

• M1: 110,702 km (0.065 R)
• M2: 418,425 km (0.05 R)
• M3: 774,169 km (0.119 R)
• M4: 1,333,216 km (0.119 R)
• M5: 1,691,354 km (0.096 R)
• M6: 2,012,839 km (0.058 R)
• M7: 2,365,142 km (0.073 R)
• M8: 2,849,091 km (0.075 R)
• M9: 4,044,079 km (0.12 R)
• M10: 4,935,533 km (0.077 R)
• M11: 6,009,496 km (0.069 R)
• M12: 6,360,153 km (0.09 R)
• M13: 6,890,927 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.1

Radius: 14.8

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.18 AU - 1.8 AU

Year: 1255 Days

Day: 6.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 52,358,580 km

• M1: 184,155 km (0.086 R)
• M2: 698,772 km (0.119 R)
• M3: 1,261,559 km (0.087 R)
• M4: 1,839,306 km (0.095 R)
• M5: 2,360,355 km (0.034 R)
• M6: 2,867,791 km (0.117 R)
• M7: 3,491,016 km (0.1 R)
• M8: 5,104,579 km (0.106 R)
• M9: 6,407,576 km (0.096 R)
• M10: 7,972,519 km (0.083 R)
• M11: 8,512,119 km (0.091 R)
• M12: 9,522,503 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.2

Radius: 10.8

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.01 AU - 3.17 AU

Year: 3749 Days

Day: 5.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 52,358,580 km

• M1: 134,339 km (0.073 R)
• M2: 664,663 km (0.104 R)
• M3: 1,081,593 km (0.075 R)
• M4: 1,807,441 km (0.08 R)
• M5: 2,226,016 km (0.111 R)
• M6: 2,604,200 km (0.112 R)
• M7: 3,041,923 km (0.107 R)
• M8: 3,771,811 km (0.107 R)
• M9: 4,230,029 km (0.092 R)
• M10: 4,815,406 km (0.049 R)
• M11: 5,283,198 km (0.104 R)
• M12: 5,806,791 km (0.1 R)
• M13: 6,228,807 km (0.115 R)
• M14: 6,813,734 km (0.112 R)
• M15: 7,193,862 km (0.112 R)
• M16: 7,806,615 km (0.104 R)
• M17: 11,817,334 km (0.087 R)
• M18: 13,519,309 km (0.096 R)
• M19: 14,168,265 km (0.042 R)
• M20: 14,644,584 km (0.074 R)
• M21: 16,240,644 km (0.095 R)
• M22: 16,709,783 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633.5

Radius: 10

Gravity: 6.34 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.01 AU - 3.61 AU

Year: 4157 Days

Day: 5.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 52,358,580 km

• M1: 124,465 km (0.112 R)
• M2: 460,313 km (0.056 R)
• M3: 1,332,169 km (0.111 R)
• M4: 1,719,777 km (0.12 R)
• M5: 2,374,866 km (0.056 R)
• M6: 2,693,659 km (0.119 R)
• M7: 3,379,565 km (0.043 R)
• M8: 3,848,854 km (0.106 R)
• M9: 4,431,239 km (0.039 R)
• M10: 5,333,463 km (0.095 R)
• M11: 6,204,721 km (0.064 R)
• M12: 7,499,192 km (0.047 R)
• M13: 7,909,987 km (0.115 R)
• M14: 8,702,407 km (0.075 R)
• M15: 9,350,316 km (0.088 R)
• M16: 9,948,408 km (0.109 R)
• M17: 10,277,673 km (0.105 R)
• M18: 11,623,007 km (0.095 R)
• M19: 12,551,112 km (0.038 R)
• M20: 14,449,658 km (0.039 R)
• M21: 16,936,573 km (0.076 R)
• M22: 19,375,617 km (0.107 R)
• M23: 21,080,883 km (0.086 R)
• M24: 22,388,967 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 169.5

Radius: 3.5

Gravity: 13.84 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 9.13 AU - 11.55 AU

Year: 22950 Days

Day: 15.7 Hours

Environment

Temp: -238 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 52,358,580 km

• M1: 43,533 km (0.116 R)
• M2: 153,188 km (0.033 R)
• M3: 615,894 km (0.059 R)
• M4: 812,915 km (0.056 R)
• M5: 952,490 km (0.114 R)
• M6: 1,741,768 km (0.082 R)
• M7: 2,587,445 km (0.106 R)
• M8: 3,194,812 km (0.068 R)
• M9: 4,031,214 km (0.101 R)
• M10: 4,231,974 km (0.111 R)
• M11: 6,011,890 km (0.119 R)
• M12: 6,861,456 km (0.086 R)
• M13: 9,084,032 km (0.096 R)
• M14: 9,230,937 km (0.109 R)
• M15: 16,858,633 km (0.114 R)
• M16: 23,099,407 km (0.116 R)
• M17: 25,935,035 km (0.1 R)
• M18: 30,282,199 km (0.117 R)
• M19: 40,913,671 km (0.098 R)
• M20: 44,333,030 km (0.117 R)
• M21: 47,937,890 km (0.078 R)
• M22: 49,432,971 km (0.102 R)
• M23: 50,039,590 km (0.086 R)
• M24: 51,889,218 km (0.077 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: 406 - 13,667 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit