🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 469.5

Radius: 11.1

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.81 AU - 1.01 AU

Year: 569 Days

Day: 7.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 13,994,434 km

• M1: 138,079 km (0.094 R)
• M2: 535,411 km (0.044 R)
• M3: 1,356,553 km (0.112 R)
• M4: 1,771,987 km (0.082 R)
• M5: 2,130,274 km (0.065 R)
• M6: 2,844,753 km (0.113 R)
• M7: 3,270,209 km (0.107 R)
• M8: 3,975,115 km (0.087 R)
• M9: 4,808,973 km (0.036 R)
• M10: 5,317,008 km (0.061 R)
• M11: 5,721,221 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.9

Radius: 12.1

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.92 AU - 2.46 AU

Year: 2126 Days

Day: 5.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 13,994,434 km

• M1: 150,495 km (0.099 R)
• M2: 739,911 km (0.083 R)
• M3: 1,120,039 km (0.063 R)
• M4: 1,532,032 km (0.095 R)
• M5: 2,259,676 km (0.09 R)
• M6: 2,689,919 km (0.062 R)
• M7: 3,113,132 km (0.115 R)
• M8: 4,558,546 km (0.102 R)
• M9: 5,752,936 km (0.1 R)
• M10: 7,365,750 km (0.069 R)
• M11: 8,877,736 km (0.111 R)
• M12: 9,892,458 km (0.104 R)
• M13: 10,730,057 km (0.083 R)
• M14: 12,348,407 km (0.077 R)
• M15: 13,738,769 km (0.093 R)
• M16: 15,231,158 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871.4

Radius: 11.8

Gravity: 6.26 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.17 AU - 2.83 AU

Year: 2593 Days

Day: 7.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 13,994,434 km

• M1: 146,756 km (0.11 R)
• M2: 519,703 km (0.076 R)
• M3: 1,015,470 km (0.116 R)
• M4: 2,083,450 km (0.116 R)
• M5: 3,112,832 km (0.089 R)
• M6: 3,810,258 km (0.097 R)
• M7: 4,814,209 km (0.116 R)
• M8: 5,316,409 km (0.12 R)
• M9: 5,748,448 km (0.114 R)
• M10: 7,187,430 km (0.062 R)
• M11: 7,716,857 km (0.1 R)
• M12: 9,721,618 km (0.065 R)
• M13: 10,408,870 km (0.094 R)
• M14: 10,884,891 km (0.089 R)
• M15: 13,072,311 km (0.084 R)
• M16: 14,342,097 km (0.12 R)
• M17: 15,082,009 km (0.1 R)
• M18: 16,531,462 km (0.054 R)
• M19: 17,345,125 km (0.116 R)
• M20: 18,015,174 km (0.087 R)
• M21: 19,946,931 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.6

Radius: 13.1

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.16 AU - 3.7 AU

Year: 4167 Days

Day: 14.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 13,994,434 km

• M1: 162,912 km (0.119 R)
• M2: 579,093 km (0.117 R)
• M3: 1,184,965 km (0.074 R)
• M4: 1,802,206 km (0.118 R)
• M5: 2,288,548 km (0.081 R)
• M6: 2,967,274 km (0.025 R)
• M7: 3,632,535 km (0.098 R)
• M8: 5,422,175 km (0.104 R)
• M9: 7,336,878 km (0.103 R)
• M10: 8,557,297 km (0.09 R)
• M11: 9,274,170 km (0.042 R)
• M12: 10,154,105 km (0.106 R)
• M13: 12,885,912 km (0.09 R)
• M14: 15,355,473 km (0.116 R)
• M15: 17,226,494 km (0.072 R)
• M16: 18,555,671 km (0.05 R)
• M17: 20,675,922 km (0.072 R)
• M18: 21,967,550 km (0.082 R)
• M19: 24,411,979 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566

Radius: 10.8

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 4.11 AU - 4.75 AU

Year: 6117 Days

Day: 6 Hours

Environment

Temp: -218 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 13,994,434 km

• M1: 135,536 km (0.097 R)
• M2: 574,905 km (0.1 R)
• M3: 1,105,229 km (0.078 R)
• M4: 2,048,892 km (0.117 R)
• M5: 2,525,661 km (0.089 R)
• M6: 2,940,346 km (0.073 R)
• M7: 3,549,957 km (0.095 R)
• M8: 4,698,869 km (0.106 R)
• M9: 5,592,567 km (0.115 R)
• M10: 7,105,899 km (0.085 R)
• M11: 7,901,311 km (0.113 R)
• M12: 8,243,291 km (0.112 R)
• M13: 8,875,941 km (0.09 R)
• M14: 9,798,361 km (0.055 R)
• M15: 12,281,985 km (0.072 R)
• M16: 12,690,238 km (0.068 R)
• M17: 13,373,152 km (0.091 R)
• M18: 14,527,599 km (0.058 R)
• M19: 16,597,884 km (0.104 R)
• M20: 17,478,417 km (0.108 R)
• M21: 18,857,560 km (0.109 R)
• M22: 21,242,000 km (0.077 R)
• M23: 22,964,769 km (0.092 R)
• M24: 25,103,869 km (0.115 R)
• M25: 27,807,103 km (0.062 R)
• M26: 29,500,850 km (0.091 R)
• M27: 32,313,738 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.8

Radius: 12.2

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 4.96 AU - 6.2 AU

Year: 8647 Days

Day: 7.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 13,994,434 km

• M1: 151,991 km (0.087 R)
• M2: 1,371,513 km (0.078 R)
• M3: 3,171,774 km (0.105 R)
• M4: 6,545,505 km (0.097 R)
• M5: 9,018,059 km (0.103 R)
• M6: 9,488,993 km (0.119 R)
• M7: 12,095,287 km (0.106 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 553 - 10,557 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit