🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.5

Radius: 9.7

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.56 AU - 0.9 AU

Year: 409 Days

Day: 10.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 59,243,851 km

• M1: 120,725 km (0.066 R)
• M2: 625,170 km (0.033 R)
• M3: 964,607 km (0.118 R)
• M4: 1,275,920 km (0.079 R)
• M5: 1,756,877 km (0.035 R)
• M6: 2,142,242 km (0.085 R)
• M7: 2,565,603 km (0.106 R)
• M8: 3,064,812 km (0.083 R)
• M9: 3,627,599 km (0.072 R)
• M10: 4,181,709 km (0.065 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914.8

Radius: 14.2

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.87 AU - 2.21 AU

Year: 1911 Days

Day: 8.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 59,243,851 km

• M1: 187,596 km (0.105 R)
• M2: 658,979 km (0.069 R)
• M3: 1,221,018 km (0.074 R)
• M4: 1,735,634 km (0.105 R)
• M5: 2,229,008 km (0.087 R)
• M6: 2,801,968 km (0.066 R)
• M7: 3,254,202 km (0.074 R)
• M8: 4,035,253 km (0.117 R)
• M9: 4,574,254 km (0.114 R)
• M10: 5,138,687 km (0.038 R)
• M11: 5,676,641 km (0.111 R)
• M12: 6,278,024 km (0.119 R)
• M13: 8,278,746 km (0.073 R)
• M14: 8,757,759 km (0.077 R)
• M15: 9,322,939 km (0.108 R)
• M16: 10,675,005 km (0.111 R)
• M17: 11,476,401 km (0.06 R)
• M18: 14,901,893 km (0.076 R)
• M19: 16,050,056 km (0.091 R)
• M20: 16,797,148 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.4

Radius: 12.4

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.11 AU - 2.11 AU

Year: 2011 Days

Day: 9.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 59,243,851 km

• M1: 154,235 km (0.081 R)
• M2: 594,652 km (0.109 R)
• M3: 1,029,233 km (0.082 R)
• M4: 1,565,542 km (0.11 R)
• M5: 2,614,223 km (0.094 R)
• M6: 3,285,468 km (0.108 R)
• M7: 3,815,344 km (0.118 R)
• M8: 4,954,382 km (0.052 R)
• M9: 5,674,247 km (0.091 R)
• M10: 6,070,382 km (0.081 R)
• M11: 7,250,410 km (0.026 R)
• M12: 7,946,340 km (0.102 R)
• M13: 9,587,578 km (0.083 R)
• M14: 10,242,817 km (0.056 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480.9

Radius: 10.7

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.75 AU - 2.47 AU

Year: 2011 Days

Day: 11.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 59,243,851 km

• M1: 133,142 km (0.097 R)
• M2: 490,083 km (0.085 R)
• M3: 891,005 km (0.031 R)
• M4: 1,444,517 km (0.068 R)
• M5: 1,796,222 km (0.097 R)
• M6: 2,170,216 km (0.064 R)
• M7: 3,123,753 km (0.096 R)
• M8: 3,503,133 km (0.117 R)
• M9: 4,668,501 km (0.106 R)
• M10: 6,467,864 km (0.117 R)
• M11: 7,141,354 km (0.027 R)
• M12: 8,179,862 km (0.105 R)
• M13: 8,905,412 km (0.075 R)
• M14: 9,607,774 km (0.101 R)
• M15: 11,304,662 km (0.026 R)
• M16: 11,899,613 km (0.079 R)
• M17: 13,520,057 km (0.103 R)
• M18: 14,361,844 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.5

Radius: 13.7

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.26 AU - 2.64 AU

Year: 2516 Days

Day: 7 Hours

Environment

Temp: -190 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 59,243,851 km

• M1: 170,392 km (0.053 R)
• M2: 627,862 km (0.094 R)
• M3: 1,266,047 km (0.109 R)
• M4: 1,746,555 km (0.092 R)
• M5: 2,310,390 km (0.054 R)
• M6: 3,010,657 km (0.094 R)
• M7: 4,022,836 km (0.054 R)
• M8: 4,816,154 km (0.103 R)
• M9: 6,386,184 km (0.068 R)
• M10: 6,855,622 km (0.109 R)
• M11: 7,802,277 km (0.105 R)
• M12: 8,634,191 km (0.106 R)
• M13: 10,664,982 km (0.114 R)
• M14: 11,649,336 km (0.08 R)
• M15: 12,522,389 km (0.111 R)
• M16: 13,799,356 km (0.036 R)
• M17: 15,209,765 km (0.119 R)
• M18: 17,396,288 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 964.3

Radius: 5.2

Gravity: 35.66 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 5.87 AU - 7.69 AU

Year: 11581 Days

Day: 23.5 Hours

Environment

Temp: -216 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 59,243,851 km

• M1: 83,326 km (0.081 R)
• M2: 264,339 km (0.117 R)
• M3: 457,919 km (0.098 R)
• M4: 1,023,100 km (0.117 R)
• M5: 1,282,054 km (0.11 R)
• M6: 1,568,534 km (0.076 R)
• M7: 2,058,915 km (0.047 R)
• M8: 2,537,329 km (0.032 R)
• M9: 4,203,401 km (0.118 R)
• M10: 6,014,882 km (0.092 R)
• M11: 7,198,949 km (0.072 R)
• M12: 7,777,145 km (0.072 R)
• M13: 9,644,575 km (0.116 R)
• M14: 15,505,520 km (0.029 R)
• M15: 16,018,491 km (0.103 R)
• M16: 18,103,736 km (0.045 R)
• M17: 20,450,179 km (0.115 R)
• M18: 21,425,108 km (0.082 R)
• M19: 27,611,728 km (0.1 R)
• M20: 33,294,652 km (0.075 R)
• M21: 37,969,136 km (0.11 R)
• M22: 39,034,273 km (0.056 R)
• M23: 40,807,457 km (0.063 R)
• M24: 42,491,181 km (0.058 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 16,657 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit