🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.3

Radius: 9.2

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.56 AU - 0.62 AU

Year: 307 Days

Day: 6.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 73,462,149 km

• M1: 114,442 km (0.1 R)
• M2: 410,048 km (0.105 R)
• M3: 821,143 km (0.079 R)
• M4: 1,114,355 km (0.073 R)
• M5: 1,424,022 km (0.051 R)
• M6: 1,728,304 km (0.087 R)
• M7: 2,463,129 km (0.059 R)
• M8: 3,119,564 km (0.113 R)
• M9: 3,433,122 km (0.11 R)

Asteroid Belt

Center: 2.12 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301.1

Radius: 10.1

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 3.27 AU - 4.01 AU

Year: 4710 Days

Day: 12.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 73,462,149 km

• M1: 135,685 km (0.083 R)
• M2: 511,176 km (0.064 R)
• M3: 885,619 km (0.108 R)
• M4: 1,906,625 km (0.111 R)
• M5: 2,374,268 km (0.096 R)
• M6: 3,263,926 km (0.11 R)
• M7: 7,023,470 km (0.108 R)
• M8: 8,520,197 km (0.052 R)
• M9: 10,258,375 km (0.114 R)
• M10: 11,399,807 km (0.098 R)
• M11: 13,982,015 km (0.06 R)
• M12: 15,538,880 km (0.1 R)
• M13: 18,875,063 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.5

Radius: 9.3

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.46 AU - 4.04 AU

Year: 4925 Days

Day: 13.8 Hours

Environment

Temp: -226 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,462,149 km

• M1: 115,639 km (0.086 R)
• M2: 518,656 km (0.087 R)
• M3: 818,600 km (0.118 R)
• M4: 1,109,119 km (0.088 R)
• M5: 2,182,334 km (0.102 R)
• M6: 3,339,324 km (0.107 R)
• M7: 4,792,817 km (0.1 R)
• M8: 6,034,778 km (0.101 R)
• M9: 6,774,988 km (0.106 R)
• M10: 7,574,589 km (0.091 R)
• M11: 8,713,478 km (0.117 R)
• M12: 9,323,837 km (0.109 R)
• M13: 11,623,156 km (0.113 R)
• M14: 12,186,093 km (0.07 R)
• M15: 13,087,570 km (0.107 R)
• M16: 17,476,472 km (0.08 R)
• M17: 18,389,019 km (0.061 R)
• M18: 20,185,241 km (0.045 R)
• M19: 20,746,083 km (0.098 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 109.9

Radius: 4.8

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 4.79 AU - 7.45 AU

Year: 10269 Days

Day: 24.5 Hours

Environment

Temp: -229 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 73,462,149 km

• M1: 59,690 km (0.065 R)
• M2: 337,493 km (0.108 R)
• M3: 568,771 km (0.112 R)
• M4: 745,745 km (0.111 R)
• M5: 2,312,933 km (0.109 R)
• M6: 2,502,324 km (0.073 R)
• M7: 2,984,926 km (0.087 R)
• M8: 3,209,772 km (0.077 R)
• M9: 4,271,169 km (0.076 R)
• M10: 4,630,652 km (0.055 R)
• M11: 5,975,388 km (0.047 R)
• M12: 10,181,182 km (0.111 R)
• M13: 11,808,957 km (0.108 R)
• M14: 12,088,256 km (0.08 R)
• M15: 14,590,430 km (0.103 R)
• M16: 14,804,355 km (0.047 R)
• M17: 17,901,330 km (0.093 R)
• M18: 19,213,902 km (0.065 R)
• M19: 20,926,349 km (0.114 R)
• M20: 25,031,015 km (0.102 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 692.9

Radius: 4.9

Gravity: 28.86 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 8.71 AU - 9.65 AU

Year: 18865 Days

Day: 15.8 Hours

Environment

Temp: -238 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 73,462,149 km

• M1: 60,886 km (0.088 R)
• M2: 237,561 km (0.059 R)
• M3: 613,650 km (0.103 R)
• M4: 977,472 km (0.119 R)
• M5: 1,306,887 km (0.043 R)
• M6: 2,082,702 km (0.081 R)
• M7: 2,698,746 km (0.105 R)
• M8: 3,542,926 km (0.038 R)
• M9: 4,088,659 km (0.103 R)
• M10: 4,315,300 km (0.039 R)
• M11: 5,119,838 km (0.04 R)
• M12: 5,616,502 km (0.12 R)
• M13: 6,399,199 km (0.115 R)
• M14: 7,299,179 km (0.057 R)
• M15: 8,229,379 km (0.077 R)
• M16: 11,747,921 km (0.107 R)
• M17: 12,140,316 km (0.108 R)
• M18: 14,015,226 km (0.076 R)
• M19: 15,757,593 km (0.119 R)
• M20: 17,218,117 km (0.103 R)
• M21: 19,392,970 km (0.064 R)
• M22: 21,549,573 km (0.056 R)
• M23: 23,860,711 km (0.084 R)
• M24: 28,498,095 km (0.067 R)
• M25: 30,411,901 km (0.087 R)
• M26: 32,793,798 km (0.093 R)
• M27: 35,432,256 km (0.061 R)
• M28: 37,501,643 km (0.089 R)
• M29: 38,208,942 km (0.096 R)
• M30: 43,101,690 km (0.068 R)
• M31: 47,567,336 km (0.087 R)
• M32: 48,063,253 km (0.111 R)
• M33: 52,156,101 km (0.117 R)
• M34: 62,794,753 km (0.089 R)
• M35: 65,001,621 km (0.116 R)
• M36: 69,782,021 km (0.057 R)
• M37: 69,994,899 km (0.097 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: 202 - 17,743 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit