🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.75 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964.3

Radius: 10.4

Gravity: 8.92 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 4.23 AU - 6.75 AU

Year: 4652 Days

Day: 9.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 53,594,799 km

• M1: 129,402 km (0.112 R)
• M2: 693,985 km (0.093 R)
• M3: 1,040,752 km (0.087 R)
• M4: 1,425,668 km (0.098 R)
• M5: 2,049,640 km (0.108 R)
• M6: 2,595,373 km (0.045 R)
• M7: 4,049,166 km (0.094 R)
• M8: 4,415,680 km (0.115 R)
• M9: 5,984,962 km (0.112 R)
• M10: 7,420,802 km (0.115 R)
• M11: 8,085,615 km (0.03 R)
• M12: 8,511,072 km (0.084 R)
• M13: 10,959,989 km (0.107 R)
• M14: 11,920,856 km (0.084 R)
• M15: 13,094,002 km (0.113 R)
• M16: 14,064,593 km (0.118 R)
• M17: 15,728,271 km (0.096 R)
• M18: 16,270,264 km (0.097 R)
• M19: 16,700,358 km (0.087 R)
• M20: 17,138,082 km (0.11 R)
• M21: 19,169,322 km (0.096 R)
• M22: 20,848,408 km (0.052 R)
• M23: 22,170,404 km (0.094 R)
• M24: 23,314,230 km (0.106 R)
• M25: 24,657,619 km (0.115 R)
• M26: 25,389,302 km (0.102 R)
• M27: 26,640,987 km (0.046 R)
• M28: 29,812,163 km (0.077 R)

Planet 2 - Gas Giant

Semi-Major Axis: 6.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52.3

Radius: 9.2

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 5.66 AU - 6.48 AU

Year: 5408 Days

Day: 10.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 53,594,799 km

• M1: 115,789 km (0.11 R)
• M2: 401,969 km (0.087 R)
• M3: 713,133 km (0.073 R)
• M4: 1,043,595 km (0.113 R)
• M5: 2,210,309 km (0.073 R)
• M6: 2,567,099 km (0.108 R)
• M7: 3,005,421 km (0.095 R)
• M8: 3,773,157 km (0.076 R)
• M9: 4,267,279 km (0.111 R)
• M10: 5,047,881 km (0.119 R)
• M11: 5,450,449 km (0.097 R)
• M12: 7,148,534 km (0.104 R)
• M13: 8,568,218 km (0.078 R)
• M14: 9,297,657 km (0.065 R)
• M15: 10,672,910 km (0.072 R)
• M16: 12,711,481 km (0.062 R)
• M17: 13,061,689 km (0.046 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511.6

Radius: 14.2

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 7.85 AU - 10.59 AU

Year: 10125 Days

Day: 8.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 53,594,799 km

• M1: 176,525 km (0.043 R)
• M2: 834,756 km (0.095 R)
• M3: 2,668,826 km (0.062 R)
• M4: 4,344,921 km (0.096 R)
• M5: 5,220,966 km (0.099 R)
• M6: 6,977,544 km (0.108 R)
• M7: 8,264,684 km (0.102 R)
• M8: 9,237,818 km (0.111 R)
• M9: 10,138,547 km (0.054 R)
• M10: 10,890,276 km (0.096 R)
• M11: 13,136,339 km (0.114 R)
• M12: 14,091,521 km (0.069 R)
• M13: 15,156,658 km (0.102 R)
• M14: 15,676,062 km (0.103 R)
• M15: 17,236,218 km (0.12 R)
• M16: 18,601,448 km (0.077 R)
• M17: 21,873,303 km (0.078 R)
• M18: 24,789,265 km (0.057 R)
• M19: 27,762,074 km (0.081 R)
• M20: 32,334,084 km (0.108 R)
• M21: 35,875,365 km (0.11 R)
• M22: 41,407,793 km (0.059 R)
• M23: 42,681,619 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853.9

Radius: 10.7

Gravity: 7.46 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 7.54 AU - 11.46 AU

Year: 10590 Days

Day: 13.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 53,594,799 km

• M1: 133,142 km (0.105 R)
• M2: 548,127 km (0.037 R)
• M3: 1,519,615 km (0.091 R)
• M4: 2,252,944 km (0.091 R)
• M5: 2,586,098 km (0.09 R)
• M6: 2,997,642 km (0.062 R)
• M7: 4,009,672 km (0.109 R)
• M8: 5,202,266 km (0.115 R)
• M9: 5,790,634 km (0.078 R)
• M10: 6,307,944 km (0.047 R)
• M11: 7,308,604 km (0.081 R)
• M12: 8,787,379 km (0.081 R)
• M13: 10,243,714 km (0.074 R)
• M14: 11,057,227 km (0.047 R)
• M15: 16,068,756 km (0.096 R)
• M16: 18,392,011 km (0.104 R)
• M17: 22,150,209 km (0.09 R)
• M18: 22,868,129 km (0.082 R)
• M19: 29,394,934 km (0.117 R)
• M20: 34,375,496 km (0.098 R)
• M21: 35,337,710 km (0.091 R)
• M22: 36,071,188 km (0.116 R)
• M23: 39,759,823 km (0.111 R)
• M24: 40,553,290 km (0.058 R)
• M25: 43,413,452 km (0.108 R)
• M26: 46,990,486 km (0.057 R)
• M27: 47,877,452 km (0.094 R)
• M28: 48,926,133 km (0.088 R)
• M29: 52,638,255 km (0.115 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 18,121 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit