🌌 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: 586.9

Radius: 8.7

Gravity: 7.75 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.69 AU - 0.77 AU

Year: 403 Days

Day: 14.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 41,121,001 km

• M1: 108,159 km (0.103 R)
• M2: 380,128 km (0.116 R)
• M3: 720,912 km (0.086 R)
• M4: 999,314 km (0.065 R)
• M5: 1,291,927 km (0.11 R)
• M6: 1,580,801 km (0.096 R)
• M7: 1,975,889 km (0.094 R)
• M8: 2,319,066 km (0.119 R)
• M9: 2,595,074 km (0.089 R)
• M10: 3,247,770 km (0.077 R)
• M11: 3,827,611 km (0.115 R)
• M12: 4,215,668 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.6

Radius: 11.4

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.75 AU - 0.81 AU

Year: 445 Days

Day: 9.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 41,121,001 km

• M1: 141,819 km (0.059 R)
• M2: 638,334 km (0.107 R)
• M3: 1,177,335 km (0.047 R)
• M4: 1,814,024 km (0.117 R)
• M5: 2,936,157 km (0.105 R)
• M6: 3,619,221 km (0.119 R)
• M7: 4,487,039 km (0.057 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.9

Radius: 13.8

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.13 AU - 2.47 AU

Year: 2252 Days

Day: 11.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 41,121,001 km

• M1: 180,565 km (0.066 R)
• M2: 665,411 km (0.087 R)
• M3: 1,096,552 km (0.093 R)
• M4: 2,262,219 km (0.08 R)
• M5: 3,153,074 km (0.12 R)
• M6: 5,041,448 km (0.1 R)
• M7: 5,511,186 km (0.074 R)
• M8: 6,051,533 km (0.114 R)
• M9: 6,804,459 km (0.106 R)
• M10: 7,814,245 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 565.4

Radius: 13.2

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.35 AU - 3.01 AU

Year: 2833 Days

Day: 9.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 41,121,001 km

• M1: 164,258 km (0.052 R)
• M2: 581,786 km (0.051 R)
• M3: 1,270,086 km (0.097 R)
• M4: 1,904,830 km (0.092 R)
• M5: 3,125,399 km (0.1 R)
• M6: 3,706,736 km (0.117 R)
• M7: 4,297,049 km (0.075 R)
• M8: 4,949,595 km (0.115 R)
• M9: 6,210,556 km (0.097 R)
• M10: 6,760,029 km (0.075 R)
• M11: 7,644,900 km (0.077 R)
• M12: 9,899,489 km (0.074 R)
• M13: 10,844,649 km (0.057 R)
• M14: 11,279,231 km (0.094 R)
• M15: 13,538,607 km (0.095 R)
• M16: 14,992,250 km (0.099 R)
• M17: 16,136,075 km (0.097 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 437.4

Radius: 5.5

Gravity: 14.46 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 5.74 AU - 6.64 AU

Year: 9944 Days

Day: 21.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 91.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 41,121,001 km

• M1: 68,965 km (0.11 R)
• M2: 324,179 km (0.114 R)
• M3: 841,039 km (0.108 R)
• M4: 1,464,713 km (0.053 R)
• M5: 1,813,425 km (0.118 R)
• M6: 2,114,267 km (0.111 R)
• M7: 3,175,514 km (0.099 R)
• M8: 3,424,295 km (0.115 R)
• M9: 4,169,442 km (0.067 R)
• M10: 4,440,364 km (0.103 R)
• M11: 5,941,279 km (0.096 R)
• M12: 6,677,451 km (0.072 R)
• M13: 9,805,093 km (0.096 R)
• M14: 10,382,391 km (0.118 R)
• M15: 10,579,861 km (0.107 R)
• M16: 11,135,617 km (0.072 R)
• M17: 11,446,930 km (0.101 R)
• M18: 13,205,752 km (0.111 R)
• M19: 19,400,450 km (0.068 R)
• M20: 22,786,448 km (0.104 R)
• M21: 25,102,224 km (0.105 R)
• M22: 28,524,125 km (0.078 R)
• M23: 30,095,651 km (0.088 R)
• M24: 31,620,352 km (0.095 R)
• M25: 32,665,144 km (0.118 R)
• M26: 33,302,880 km (0.095 R)
• M27: 34,712,989 km (0.117 R)
• M28: 34,933,496 km (0.042 R)
• M29: 36,162,592 km (0.089 R)
• M30: 37,074,392 km (0.12 R)
• M31: 38,353,005 km (0.113 R)
• M32: 39,540,662 km (0.107 R)
• M33: 40,508,261 km (0.052 R)
• M34: 41,121,014 km (0.111 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: 503 - 20,098 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit