🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554.4

Radius: 10.8

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.68 AU - 0.86 AU

Year: 436 Days

Day: 7.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 73,638,774 km

• M1: 134,339 km (0.12 R)
• M2: 514,766 km (0.08 R)
• M3: 938,427 km (0.082 R)
• M4: 1,348,326 km (0.079 R)
• M5: 1,708,557 km (0.11 R)
• M6: 2,108,732 km (0.085 R)
• M7: 2,562,013 km (0.049 R)
• M8: 2,983,730 km (0.057 R)
• M9: 3,404,848 km (0.107 R)
• M10: 3,802,778 km (0.072 R)
• M11: 4,177,969 km (0.091 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.9

Radius: 13.8

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.79 AU - 1.29 AU

Year: 685 Days

Day: 8.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 73,638,774 km

• M1: 171,738 km (0.098 R)
• M2: 691,890 km (0.115 R)
• M3: 1,226,104 km (0.116 R)
• M4: 1,686,267 km (0.095 R)
• M5: 2,887,089 km (0.083 R)
• M6: 3,455,262 km (0.105 R)
• M7: 4,051,410 km (0.098 R)
• M8: 4,647,707 km (0.062 R)
• M9: 5,997,379 km (0.062 R)
• M10: 6,687,474 km (0.076 R)
• M11: 7,267,913 km (0.089 R)
• M12: 7,979,401 km (0.055 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.2

Radius: 12.5

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.27 AU - 1.73 AU

Year: 1186 Days

Day: 6.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 73,638,774 km

• M1: 155,881 km (0.055 R)
• M2: 550,819 km (0.099 R)
• M3: 953,537 km (0.104 R)
• M4: 1,370,765 km (0.097 R)
• M5: 1,787,994 km (0.072 R)
• M6: 2,405,085 km (0.065 R)
• M7: 3,063,615 km (0.11 R)
• M8: 4,274,460 km (0.087 R)
• M9: 4,742,402 km (0.028 R)
• M10: 5,244,453 km (0.051 R)
• M11: 6,310,487 km (0.095 R)
• M12: 7,696,212 km (0.116 R)
• M13: 8,869,059 km (0.045 R)
• M14: 10,315,222 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.2

Radius: 14.1

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.88 AU - 2.2 AU

Year: 1881 Days

Day: 8.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 73,638,774 km

• M1: 182,509 km (0.102 R)
• M2: 654,042 km (0.101 R)
• M3: 1,289,982 km (0.055 R)
• M4: 1,790,986 km (0.091 R)
• M5: 2,631,726 km (0.072 R)
• M6: 3,231,015 km (0.12 R)
• M7: 3,937,266 km (0.061 R)
• M8: 5,834,766 km (0.059 R)
• M9: 6,739,085 km (0.108 R)
• M10: 11,074,581 km (0.068 R)
• M11: 11,807,162 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.4

Radius: 14

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 3.29 AU - 3.43 AU

Year: 3977 Days

Day: 6.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 73,638,774 km

• M1: 174,431 km (0.097 R)
• M2: 870,211 km (0.069 R)
• M3: 1,345,034 km (0.089 R)
• M4: 2,061,159 km (0.052 R)
• M5: 2,575,926 km (0.105 R)
• M6: 3,107,297 km (0.094 R)
• M7: 4,032,560 km (0.097 R)
• M8: 5,458,527 km (0.102 R)
• M9: 7,897,122 km (0.03 R)
• M10: 8,745,641 km (0.03 R)
• M11: 10,112,218 km (0.105 R)
• M12: 10,584,797 km (0.04 R)
• M13: 11,030,898 km (0.049 R)
• M14: 14,220,325 km (0.072 R)
• M15: 15,168,626 km (0.099 R)
• M16: 17,695,783 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 497.4

Radius: 7.6

Gravity: 8.61 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 8.86 AU - 12.38 AU

Year: 22346 Days

Day: 24.8 Hours

Environment

Temp: -241 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,638,774 km

• M1: 197,768 km (0.095 R)
• M2: 488,736 km (0.107 R)
• M3: 866,920 km (0.078 R)
• M4: 1,229,844 km (0.069 R)
• M5: 1,624,034 km (0.04 R)
• M6: 3,357,126 km (0.114 R)
• M7: 5,052,818 km (0.055 R)
• M8: 9,566,036 km (0.114 R)
• M9: 10,435,499 km (0.101 R)
• M10: 10,920,046 km (0.119 R)
• M11: 11,419,703 km (0.073 R)
• M12: 12,065,367 km (0.093 R)
• M13: 12,464,345 km (0.109 R)
• M14: 13,930,554 km (0.087 R)
• M15: 20,105,804 km (0.12 R)
• M16: 23,423,885 km (0.114 R)
• M17: 24,677,066 km (0.093 R)
• M18: 25,104,617 km (0.061 R)
• M19: 48,190,411 km (0.118 R)
• M20: 50,212,824 km (0.046 R)
• M21: 56,065,243 km (0.052 R)
• M22: 61,569,996 km (0.095 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 12,287 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit