🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.6

Radius: 10.4

Gravity: 8.65 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.77 AU - 1.03 AU

Year: 579 Days

Day: 9.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 84,461,520 km

• M1: 129,402 km (0.065 R)
• M2: 476,768 km (0.097 R)
• M3: 833,410 km (0.054 R)
• M4: 1,180,477 km (0.095 R)
• M5: 1,594,863 km (0.102 R)
• M6: 1,959,882 km (0.088 R)
• M7: 2,559,171 km (0.112 R)
• M8: 2,884,995 km (0.071 R)
• M9: 3,367,448 km (0.094 R)
• M10: 3,888,647 km (0.114 R)
• M11: 4,478,811 km (0.05 R)
• M12: 5,075,706 km (0.063 R)
• M13: 5,631,462 km (0.062 R)
• M14: 6,148,173 km (0.116 R)
• M15: 6,801,168 km (0.072 R)
• M16: 7,188,477 km (0.076 R)
• M17: 7,797,191 km (0.062 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.7

Radius: 14.6

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.83 AU - 1.09 AU

Year: 638 Days

Day: 7.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 84,461,520 km

• M1: 181,612 km (0.071 R)
• M2: 691,142 km (0.044 R)
• M3: 1,406,220 km (0.081 R)
• M4: 2,166,626 km (0.111 R)
• M5: 4,133,688 km (0.09 R)
• M6: 4,969,641 km (0.067 R)
• M7: 5,758,770 km (0.094 R)
• M8: 6,293,582 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475

Radius: 9.9

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.23 AU - 2.27 AU

Year: 2289 Days

Day: 9.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 84,461,520 km

• M1: 123,119 km (0.113 R)
• M2: 450,738 km (0.117 R)
• M3: 1,265,448 km (0.072 R)
• M4: 1,790,088 km (0.098 R)
• M5: 2,548,998 km (0.04 R)
• M6: 3,733,963 km (0.117 R)
• M7: 5,343,187 km (0.092 R)
• M8: 8,128,251 km (0.115 R)
• M9: 9,797,464 km (0.116 R)
• M10: 10,318,663 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630.3

Radius: 10.9

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.66 AU - 2.66 AU

Year: 2942 Days

Day: 11.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 84,461,520 km

• M1: 135,536 km (0.084 R)
• M2: 769,831 km (0.108 R)
• M3: 1,131,857 km (0.104 R)
• M4: 1,675,347 km (0.074 R)
• M5: 2,015,083 km (0.1 R)
• M6: 2,983,430 km (0.109 R)
• M7: 3,507,472 km (0.03 R)
• M8: 4,030,765 km (0.113 R)
• M9: 4,605,670 km (0.082 R)
• M10: 5,406,617 km (0.079 R)
• M11: 6,079,957 km (0.056 R)
• M12: 6,437,047 km (0.031 R)
• M13: 6,925,185 km (0.053 R)
• M14: 7,656,419 km (0.065 R)
• M15: 9,344,631 km (0.12 R)
• M16: 10,276,027 km (0.061 R)
• M17: 10,904,039 km (0.072 R)
• M18: 11,598,921 km (0.113 R)
• M19: 13,535,167 km (0.096 R)
• M20: 15,072,434 km (0.084 R)
• M21: 16,616,434 km (0.051 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.4

Radius: 11.8

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 4.68 AU - 5.24 AU

Year: 7492 Days

Day: 11.9 Hours

Environment

Temp: -233 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 84,461,520 km

• M1: 156,779 km (0.068 R)
• M2: 652,845 km (0.115 R)
• M3: 1,147,266 km (0.098 R)
• M4: 2,241,724 km (0.103 R)
• M5: 3,201,843 km (0.08 R)
• M6: 3,708,830 km (0.044 R)
• M7: 4,647,407 km (0.097 R)
• M8: 6,231,798 km (0.117 R)
• M9: 7,665,096 km (0.098 R)
• M10: 8,896,585 km (0.113 R)
• M11: 12,294,103 km (0.112 R)
• M12: 13,169,998 km (0.098 R)
• M13: 14,533,134 km (0.06 R)
• M14: 16,535,053 km (0.082 R)
• M15: 17,347,070 km (0.075 R)
• M16: 19,186,226 km (0.091 R)
• M17: 20,293,699 km (0.104 R)
• M18: 21,959,621 km (0.119 R)
• M19: 23,248,407 km (0.094 R)
• M20: 24,909,242 km (0.087 R)
• M21: 27,676,803 km (0.065 R)
• M22: 28,910,686 km (0.119 R)
• M23: 30,550,428 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 860.3

Radius: 5.6

Gravity: 27.43 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 9.51 AU - 10.13 AU

Year: 20872 Days

Day: 23.5 Hours

Environment

Temp: -243 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 84,461,520 km

• M1: 69,862 km (0.087 R)
• M2: 441,912 km (0.09 R)
• M3: 1,005,447 km (0.106 R)
• M4: 3,357,425 km (0.075 R)
• M5: 4,139,672 km (0.096 R)
• M6: 4,379,029 km (0.086 R)
• M7: 4,848,168 km (0.089 R)
• M8: 5,075,706 km (0.117 R)
• M9: 6,145,181 km (0.062 R)
• M10: 7,456,257 km (0.103 R)
• M11: 8,071,553 km (0.043 R)
• M12: 8,554,754 km (0.117 R)
• M13: 10,745,765 km (0.12 R)
• M14: 11,529,807 km (0.083 R)
• M15: 13,065,130 km (0.058 R)
• M16: 13,655,892 km (0.07 R)
• M17: 14,496,782 km (0.104 R)
• M18: 19,130,875 km (0.114 R)
• M19: 19,795,837 km (0.072 R)
• M20: 21,474,475 km (0.105 R)
• M21: 24,221,840 km (0.12 R)
• M22: 29,016,003 km (0.111 R)
• M23: 38,898,289 km (0.088 R)
• M24: 49,377,919 km (0.093 R)
• M25: 52,447,517 km (0.063 R)
• M26: 58,566,220 km (0.095 R)
• M27: 61,591,388 km (0.056 R)
• M28: 70,612,589 km (0.112 R)
• M29: 76,379,437 km (0.073 R)
• M30: 78,529,906 km (0.109 R)
• M31: 84,208,641 km (0.099 R)
• M32: 84,461,462 km (0.111 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 14,272 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit