🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.6 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.9

Radius: 12.7

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.92 AU - 1.46 AU

Year: 838 Days

Day: 9.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 28,998,680 km

• M1: 158,723 km (0.091 R)
• M2: 580,739 km (0.075 R)
• M3: 991,834 km (0.03 R)
• M4: 1,465,162 km (0.036 R)
• M5: 1,890,019 km (0.078 R)
• M6: 2,418,998 km (0.11 R)
• M7: 3,392,132 km (0.071 R)
• M8: 4,545,382 km (0.091 R)
• M9: 5,712,395 km (0.087 R)
• M10: 6,325,297 km (0.099 R)
• M11: 6,894,517 km (0.047 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695

Radius: 10.5

Gravity: 6.3 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.16 AU - 1.46 AU

Year: 968 Days

Day: 7.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 28,998,680 km

• M1: 130,599 km (0.114 R)
• M2: 535,112 km (0.058 R)
• M3: 1,002,156 km (0.081 R)
• M4: 1,639,892 km (0.112 R)
• M5: 2,016,430 km (0.086 R)
• M6: 2,428,422 km (0.05 R)
• M7: 2,909,080 km (0.1 R)
• M8: 3,352,638 km (0.105 R)
• M9: 3,872,191 km (0.116 R)
• M10: 4,292,262 km (0.104 R)
• M11: 4,796,856 km (0.106 R)
• M12: 5,129,561 km (0.082 R)
• M13: 6,596,069 km (0.086 R)
• M14: 8,013,060 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.8

Radius: 10.9

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.14 AU - 1.62 AU

Year: 1047 Days

Day: 7.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 28,998,680 km

• M1: 135,685 km (0.112 R)
• M2: 526,585 km (0.097 R)
• M3: 1,035,217 km (0.069 R)
• M4: 1,415,944 km (0.083 R)
• M5: 1,861,596 km (0.064 R)
• M6: 2,279,572 km (0.089 R)
• M7: 2,673,912 km (0.117 R)
• M8: 3,030,404 km (0.099 R)
• M9: 3,418,760 km (0.112 R)
• M10: 3,926,346 km (0.081 R)
• M11: 4,322,930 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 691.5

Radius: 14.7

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.76 AU - 2.7 AU

Year: 2150 Days

Day: 9.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 28,998,680 km

• M1: 184,753 km (0.106 R)
• M2: 681,717 km (0.105 R)
• M3: 1,195,736 km (0.11 R)
• M4: 1,749,098 km (0.107 R)
• M5: 2,266,408 km (0.102 R)
• M6: 2,886,491 km (0.092 R)
• M7: 3,531,557 km (0.111 R)
• M8: 4,575,451 km (0.077 R)
• M9: 6,825,253 km (0.108 R)
• M10: 7,531,355 km (0.059 R)
• M11: 8,223,545 km (0.104 R)
• M12: 9,090,015 km (0.101 R)
• M13: 9,805,542 km (0.042 R)
• M14: 11,543,420 km (0.115 R)
• M15: 12,018,394 km (0.114 R)
• M16: 13,435,534 km (0.119 R)
• M17: 15,384,196 km (0.11 R)
• M18: 16,550,461 km (0.035 R)
• M19: 17,104,422 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.7

Radius: 12.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 3.15 AU - 4.23 AU

Year: 4577 Days

Day: 7.6 Hours

Environment

Temp: -209 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 28,998,680 km

• M1: 152,141 km (0.089 R)
• M2: 568,322 km (0.029 R)
• M3: 1,049,579 km (0.114 R)
• M4: 1,730,548 km (0.115 R)
• M5: 2,228,859 km (0.078 R)
• M6: 2,719,091 km (0.105 R)
• M7: 3,900,316 km (0.06 R)
• M8: 4,575,451 km (0.103 R)
• M9: 5,075,407 km (0.114 R)
• M10: 6,108,530 km (0.119 R)
• M11: 7,276,889 km (0.072 R)
• M12: 8,396,779 km (0.073 R)
• M13: 9,663,125 km (0.054 R)
• M14: 10,088,432 km (0.097 R)
• M15: 12,241,295 km (0.107 R)
• M16: 13,469,194 km (0.105 R)
• M17: 15,679,353 km (0.113 R)
• M18: 16,972,776 km (0.06 R)
• M19: 17,384,619 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599.4

Radius: 12.3

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 3.78 AU - 4.08 AU

Year: 5030 Days

Day: 6.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 28,998,680 km

• M1: 153,039 km (0.106 R)
• M2: 593,006 km (0.09 R)
• M3: 987,645 km (0.114 R)
• M4: 1,649,915 km (0.113 R)
• M5: 2,214,647 km (0.12 R)
• M6: 2,729,264 km (0.097 R)
• M7: 3,186,135 km (0.084 R)
• M8: 4,001,893 km (0.118 R)
• M9: 5,411,105 km (0.105 R)
• M10: 6,047,195 km (0.098 R)
• M11: 6,830,040 km (0.11 R)
• M12: 7,608,847 km (0.076 R)
• M13: 8,333,349 km (0.078 R)
• M14: 8,945,803 km (0.118 R)
• M15: 9,794,771 km (0.081 R)
• M16: 14,977,440 km (0.079 R)
• M17: 15,653,772 km (0.052 R)
• M18: 18,182,275 km (0.104 R)
• M19: 18,693,152 km (0.113 R)
• M20: 21,392,496 km (0.062 R)
• M21: 22,250,589 km (0.096 R)
• M22: 24,418,860 km (0.094 R)
• M23: 25,673,837 km (0.104 R)
• M24: 26,074,610 km (0.099 R)
• M25: 26,724,762 km (0.12 R)
• M26: 27,972,707 km (0.106 R)
• M27: 28,397,117 km (0.068 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: 155 - 19,550 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit