🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.66 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.8

Radius: 8.4

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 4.75 AU - 5.87 AU

Year: 4382 Days

Day: 13.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 67,873,746 km

• M1: 104,569 km (0.074 R)
• M2: 455,376 km (0.081 R)
• M3: 875,447 km (0.101 R)
• M4: 1,254,079 km (0.101 R)
• M5: 1,707,660 km (0.118 R)
• M6: 2,568,296 km (0.095 R)
• M7: 3,070,795 km (0.06 R)
• M8: 3,974,815 km (0.057 R)
• M9: 4,478,212 km (0.11 R)
• M10: 4,800,296 km (0.069 R)
• M11: 5,810,082 km (0.108 R)
• M12: 6,141,591 km (0.107 R)
• M13: 6,703,929 km (0.116 R)
• M14: 8,339,632 km (0.043 R)
• M15: 8,630,600 km (0.038 R)
• M16: 8,995,619 km (0.106 R)
• M17: 10,299,065 km (0.114 R)
• M18: 12,421,111 km (0.09 R)
• M19: 13,897,642 km (0.046 R)
• M20: 15,829,549 km (0.11 R)
• M21: 17,933,793 km (0.069 R)

Planet 2 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840.4

Radius: 12.4

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 5.04 AU - 7.94 AU

Year: 5922 Days

Day: 9 Hours

Environment

Temp: -142 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 67,873,746 km

• M1: 154,684 km (0.056 R)
• M2: 627,862 km (0.032 R)
• M3: 1,206,956 km (0.098 R)
• M4: 2,178,444 km (0.092 R)
• M5: 3,058,977 km (0.115 R)
• M6: 3,991,271 km (0.054 R)
• M7: 4,658,029 km (0.109 R)
• M8: 5,308,630 km (0.094 R)
• M9: 6,051,234 km (0.062 R)
• M10: 9,867,476 km (0.106 R)
• M11: 12,725,692 km (0.104 R)
• M12: 15,112,676 km (0.07 R)
• M13: 15,537,684 km (0.069 R)
• M14: 17,252,524 km (0.092 R)
• M15: 18,258,121 km (0.074 R)
• M16: 19,090,334 km (0.047 R)
• M17: 21,586,075 km (0.052 R)
• M18: 22,359,646 km (0.108 R)
• M19: 24,126,696 km (0.117 R)
• M20: 25,213,674 km (0.057 R)
• M21: 26,595,958 km (0.109 R)
• M22: 30,464,260 km (0.078 R)

Asteroid Belt

Center: 9.74 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 12.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 287.8

Radius: 3.9

Gravity: 18.92 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 10.11 AU - 15.85 AU

Year: 16749 Days

Day: 19.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 67,873,746 km

• M1: 48,470 km (0.114 R)
• M2: 170,242 km (0.114 R)
• M3: 353,500 km (0.119 R)
• M4: 792,420 km (0.088 R)
• M5: 1,785,002 km (0.065 R)
• M6: 2,388,928 km (0.098 R)
• M7: 2,890,380 km (0.082 R)
• M8: 4,446,198 km (0.081 R)
• M9: 5,607,676 km (0.117 R)
• M10: 6,036,124 km (0.111 R)
• M11: 6,601,754 km (0.082 R)
• M12: 7,160,951 km (0.078 R)
• M13: 7,837,881 km (0.081 R)
• M14: 8,789,772 km (0.094 R)
• M15: 12,878,282 km (0.116 R)
• M16: 15,536,188 km (0.082 R)
• M17: 19,086,444 km (0.102 R)
• M18: 19,404,639 km (0.107 R)
• M19: 19,645,492 km (0.064 R)
• M20: 26,239,616 km (0.108 R)
• M21: 29,497,259 km (0.116 R)
• M22: 34,519,709 km (0.102 R)
• M23: 36,191,166 km (0.11 R)
• M24: 39,953,103 km (0.064 R)
• M25: 43,280,609 km (0.101 R)
• M26: 50,027,323 km (0.094 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 210.9

Radius: 6.4

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 17.64 AU - 20.96 AU

Year: 30368 Days

Day: 24.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 67,873,746 km

• M1: 83,027 km (0.088 R)
• M2: 308,471 km (0.119 R)
• M3: 605,871 km (0.108 R)
• M4: 821,292 km (0.069 R)
• M5: 1,230,442 km (0.06 R)
• M6: 3,112,683 km (0.1 R)
• M7: 3,376,274 km (0.116 R)
• M8: 5,659,886 km (0.071 R)
• M9: 6,298,669 km (0.09 R)
• M10: 6,764,816 km (0.077 R)
• M11: 7,437,408 km (0.11 R)
• M12: 7,861,817 km (0.077 R)
• M13: 9,945,715 km (0.119 R)
• M14: 11,732,063 km (0.092 R)
• M15: 15,241,629 km (0.111 R)
• M16: 15,926,189 km (0.061 R)
• M17: 16,158,814 km (0.106 R)
• M18: 16,790,267 km (0.06 R)
• M19: 17,851,364 km (0.11 R)
• M20: 18,956,593 km (0.094 R)
• M21: 20,652,734 km (0.054 R)
• M22: 21,679,574 km (0.112 R)
• M23: 22,157,539 km (0.072 R)
• M24: 23,633,172 km (0.104 R)
• M25: 24,549,459 km (0.111 R)
• M26: 24,860,174 km (0.117 R)
• M27: 25,914,390 km (0.095 R)
• M28: 26,779,216 km (0.069 R)
• M29: 30,430,900 km (0.088 R)
• M30: 30,669,508 km (0.1 R)
• M31: 35,313,475 km (0.111 R)
• M32: 41,274,352 km (0.081 R)
• M33: 48,519,676 km (0.074 R)
• M34: 49,172,820 km (0.06 R)
• M35: 63,108,759 km (0.114 R)
• M36: 67,873,751 km (0.117 R)

Kuiper Belt

Range: 30.6 - 46.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 477 - 10,700 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit