🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.3

Radius: 8.2

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.53 AU - 0.57 AU

Year: 277 Days

Day: 6.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 64,471,088 km

• M1: 102,175 km (0.104 R)
• M2: 480,060 km (0.119 R)
• M3: 854,653 km (0.095 R)
• M4: 1,173,745 km (0.106 R)
• M5: 1,583,493 km (0.086 R)
• M6: 1,892,712 km (0.097 R)
• M7: 2,498,733 km (0.065 R)
• M8: 2,903,246 km (0.064 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.8

Radius: 12.9

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 3.34 AU - 4.4 AU

Year: 5164 Days

Day: 9 Hours

Environment

Temp: -227 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 64,471,088 km

• M1: 160,818 km (0.112 R)
• M2: 664,813 km (0.114 R)
• M3: 1,658,442 km (0.037 R)
• M4: 2,127,880 km (0.034 R)
• M5: 3,484,733 km (0.063 R)
• M6: 4,314,253 km (0.098 R)
• M7: 5,727,205 km (0.111 R)
• M8: 6,524,262 km (0.092 R)
• M9: 7,289,755 km (0.112 R)
• M10: 9,949,605 km (0.097 R)
• M11: 11,194,109 km (0.058 R)
• M12: 12,740,503 km (0.111 R)
• M13: 13,148,606 km (0.115 R)
• M14: 15,321,066 km (0.114 R)
• M15: 16,017,145 km (0.063 R)
• M16: 18,816,869 km (0.116 R)
• M17: 21,566,328 km (0.029 R)
• M18: 22,146,918 km (0.103 R)
• M19: 23,339,063 km (0.111 R)
• M20: 24,730,922 km (0.109 R)
• M21: 27,425,478 km (0.104 R)
• M22: 28,452,169 km (0.073 R)
• M23: 29,593,002 km (0.041 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 623.1

Radius: 5.8

Gravity: 18.52 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 5.53 AU - 8.57 AU

Year: 12696 Days

Day: 22.7 Hours

Environment

Temp: -237 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 64,471,088 km

• M1: 72,106 km (0.087 R)
• M2: 307,723 km (0.059 R)
• M3: 507,137 km (0.045 R)
• M4: 1,357,750 km (0.068 R)
• M5: 2,782,371 km (0.097 R)
• M6: 4,673,138 km (0.09 R)
• M7: 6,993,102 km (0.109 R)
• M8: 7,328,650 km (0.08 R)
• M9: 7,896,673 km (0.027 R)
• M10: 8,635,537 km (0.057 R)
• M11: 9,021,799 km (0.111 R)
• M12: 9,369,165 km (0.099 R)
• M13: 10,848,389 km (0.041 R)
• M14: 11,818,830 km (0.06 R)
• M15: 12,055,344 km (0.079 R)
• M16: 13,996,826 km (0.106 R)
• M17: 15,145,288 km (0.099 R)
• M18: 15,993,060 km (0.092 R)
• M19: 16,575,444 km (0.076 R)
• M20: 17,628,613 km (0.11 R)
• M21: 18,885,834 km (0.077 R)
• M22: 19,701,441 km (0.067 R)
• M23: 20,201,846 km (0.08 R)
• M24: 21,577,698 km (0.119 R)
• M25: 22,020,208 km (0.11 R)
• M26: 23,850,837 km (0.09 R)
• M27: 24,996,607 km (0.047 R)
• M28: 28,547,462 km (0.07 R)
• M29: 29,080,629 km (0.083 R)
• M30: 33,352,396 km (0.11 R)
• M31: 35,637,055 km (0.111 R)
• M32: 39,453,596 km (0.064 R)
• M33: 45,530,710 km (0.118 R)
• M34: 46,846,124 km (0.065 R)
• M35: 50,788,328 km (0.037 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 300.8

Radius: 5.2

Gravity: 11.12 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 8.32 AU - 12.96 AU

Year: 23540 Days

Day: 16.2 Hours

Environment

Temp: -230 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 64,471,088 km

• M1: 64,626 km (0.1 R)
• M2: 249,080 km (0.072 R)
• M3: 627,713 km (0.117 R)
• M4: 818,001 km (0.067 R)
• M5: 988,842 km (0.043 R)
• M6: 1,603,240 km (0.098 R)
• M7: 2,663,740 km (0.107 R)
• M8: 2,995,099 km (0.083 R)
• M9: 3,434,019 km (0.101 R)
• M10: 3,826,714 km (0.105 R)
• M11: 4,503,644 km (0.12 R)
• M12: 5,366,076 km (0.103 R)
• M13: 7,642,058 km (0.114 R)
• M14: 10,038,316 km (0.109 R)
• M15: 10,721,979 km (0.055 R)
• M16: 11,929,682 km (0.06 R)
• M17: 12,308,913 km (0.114 R)
• M18: 15,119,408 km (0.066 R)
• M19: 16,790,566 km (0.07 R)
• M20: 17,187,000 km (0.12 R)
• M21: 17,427,703 km (0.1 R)
• M22: 19,522,672 km (0.102 R)
• M23: 20,766,129 km (0.087 R)
• M24: 21,967,251 km (0.088 R)
• M25: 23,213,999 km (0.117 R)
• M26: 23,705,727 km (0.077 R)
• M27: 24,710,277 km (0.057 R)
• M28: 25,429,992 km (0.081 R)
• M29: 40,179,295 km (0.093 R)
• M30: 41,030,806 km (0.11 R)
• M31: 48,439,641 km (0.05 R)
• M32: 55,285,090 km (0.078 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 343 - 11,391 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit