🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.3

Radius: 13.1

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.51 AU - 0.51 AU

Year: 243 Days

Day: 11.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 33,225,816 km

• M1: 162,912 km (0.111 R)
• M2: 574,755 km (0.088 R)
• M3: 1,282,353 km (0.099 R)
• M4: 2,706,525 km (0.06 R)
• M5: 3,598,876 km (0.09 R)
• M6: 4,084,171 km (0.082 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.9

Radius: 8.4

Gravity: 8.37 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.56 AU - 0.66 AU

Year: 318 Days

Day: 7.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 33,225,816 km

• M1: 104,419 km (0.063 R)
• M2: 595,998 km (0.098 R)
• M3: 932,743 km (0.097 R)
• M4: 1,249,741 km (0.072 R)
• M5: 1,794,875 km (0.045 R)
• M6: 2,178,295 km (0.093 R)
• M7: 2,570,540 km (0.101 R)
• M8: 3,497,149 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.7

Radius: 8.2

Gravity: 6.91 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.82 AU - 1.04 AU

Year: 598 Days

Day: 5.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 33,225,816 km

• M1: 102,026 km (0.05 R)
• M2: 390,450 km (0.096 R)
• M3: 707,000 km (0.03 R)
• M4: 977,921 km (0.05 R)
• M5: 1,358,049 km (0.068 R)
• M6: 1,672,055 km (0.119 R)
• M7: 2,060,262 km (0.061 R)
• M8: 2,598,515 km (0.11 R)
• M9: 2,873,775 km (0.081 R)
• M10: 3,251,211 km (0.112 R)
• M11: 3,899,568 km (0.072 R)
• M12: 4,190,536 km (0.113 R)
• M13: 4,451,434 km (0.044 R)
• M14: 4,738,662 km (0.053 R)
• M15: 5,300,253 km (0.081 R)
• M16: 5,834,018 km (0.056 R)
• M17: 6,104,940 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.9

Radius: 11.9

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.67 AU - 2.39 AU

Year: 1929 Days

Day: 13.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 33,225,816 km

• M1: 148,401 km (0.075 R)
• M2: 592,557 km (0.067 R)
• M3: 988,393 km (0.059 R)
• M4: 1,473,090 km (0.072 R)
• M5: 2,585,949 km (0.083 R)
• M6: 6,102,845 km (0.051 R)
• M7: 6,843,055 km (0.051 R)
• M8: 8,281,738 km (0.088 R)
• M9: 8,792,615 km (0.103 R)
• M10: 10,860,805 km (0.083 R)
• M11: 12,271,813 km (0.092 R)
• M12: 12,684,553 km (0.12 R)
• M13: 13,757,469 km (0.119 R)
• M14: 16,034,199 km (0.085 R)
• M15: 16,428,389 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707

Radius: 9.9

Gravity: 7.21 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.5 AU - 3.8 AU

Year: 4650 Days

Day: 14.5 Hours

Environment

Temp: -218 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 33,225,816 km

• M1: 123,119 km (0.06 R)
• M2: 758,611 km (0.112 R)
• M3: 1,182,571 km (0.119 R)
• M4: 1,853,817 km (0.1 R)
• M5: 2,268,053 km (0.078 R)
• M6: 2,691,714 km (0.114 R)
• M7: 3,405,745 km (0.111 R)
• M8: 4,409,098 km (0.113 R)
• M9: 5,684,869 km (0.086 R)
• M10: 7,892,036 km (0.071 R)
• M11: 8,484,593 km (0.078 R)
• M12: 9,106,621 km (0.04 R)
• M13: 10,011,239 km (0.12 R)
• M14: 10,884,442 km (0.102 R)
• M15: 11,618,967 km (0.109 R)
• M16: 12,239,799 km (0.089 R)
• M17: 12,782,240 km (0.113 R)
• M18: 13,237,916 km (0.047 R)
• M19: 16,558,091 km (0.088 R)
• M20: 17,529,430 km (0.073 R)
• M21: 18,666,972 km (0.109 R)
• M22: 19,987,921 km (0.085 R)
• M23: 24,401,208 km (0.12 R)
• M24: 25,738,014 km (0.064 R)
• M25: 27,707,620 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744.4

Radius: 11.9

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 3.22 AU - 4.98 AU

Year: 5536 Days

Day: 8.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 87 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 33,225,816 km

• M1: 148,102 km (0.026 R)
• M2: 610,958 km (0.106 R)
• M3: 1,494,483 km (0.109 R)
• M4: 1,963,023 km (0.075 R)
• M5: 2,796,283 km (0.109 R)
• M6: 3,921,708 km (0.106 R)
• M7: 4,535,807 km (0.105 R)
• M8: 4,907,109 km (0.108 R)
• M9: 5,591,520 km (0.04 R)
• M10: 6,469,210 km (0.1 R)
• M11: 8,941,614 km (0.074 R)
• M12: 11,445,135 km (0.109 R)
• M13: 12,137,623 km (0.093 R)
• M14: 12,701,158 km (0.066 R)
• M15: 15,073,332 km (0.081 R)
• M16: 15,905,545 km (0.112 R)
• M17: 17,467,795 km (0.112 R)
• M18: 19,267,308 km (0.064 R)
• M19: 22,536,321 km (0.093 R)
• M20: 22,998,429 km (0.086 R)
• M21: 24,503,682 km (0.04 R)
• M22: 25,654,090 km (0.063 R)
• M23: 26,926,420 km (0.087 R)
• M24: 27,446,871 km (0.059 R)
• M25: 29,596,443 km (0.119 R)
• M26: 32,830,450 km (0.107 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 10,481 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit