🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.7

Radius: 9.1

Gravity: 10.5 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.34 AU - 1.34 AU

Year: 1018 Days

Day: 14.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 72,577,549 km

• M1: 115,041 km (0.114 R)
• M2: 421,716 km (0.101 R)
• M3: 868,266 km (0.073 R)
• M4: 1,555,519 km (0.108 R)
• M5: 1,866,981 km (0.112 R)
• M6: 2,154,658 km (0.095 R)
• M7: 2,680,345 km (0.074 R)
• M8: 3,035,341 km (0.082 R)
• M9: 3,542,328 km (0.101 R)
• M10: 3,921,858 km (0.099 R)
• M11: 5,127,168 km (0.098 R)
• M12: 6,540,120 km (0.1 R)
• M13: 6,966,922 km (0.086 R)
• M14: 7,745,430 km (0.103 R)
• M15: 8,223,395 km (0.083 R)
• M16: 8,664,709 km (0.115 R)
• M17: 9,267,738 km (0.102 R)
• M18: 9,564,689 km (0.093 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.5

Radius: 10.6

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.29 AU - 1.57 AU

Year: 1122 Days

Day: 11.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 72,577,549 km

• M1: 132,095 km (0.12 R)
• M2: 475,422 km (0.113 R)
• M3: 862,133 km (0.109 R)
• M4: 1,225,805 km (0.037 R)
• M5: 2,083,450 km (0.119 R)
• M6: 2,465,074 km (0.086 R)
• M7: 2,830,990 km (0.091 R)
• M8: 3,219,645 km (0.085 R)
• M9: 3,808,911 km (0.113 R)
• M10: 4,537,004 km (0.066 R)
• M11: 5,995,135 km (0.055 R)
• M12: 8,044,326 km (0.073 R)
• M13: 8,749,082 km (0.097 R)
• M14: 9,241,408 km (0.096 R)
• M15: 9,665,668 km (0.12 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 760.5

Radius: 6.9

Gravity: 15.97 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 7.94 AU - 10.04 AU

Year: 17683 Days

Day: 17.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 72,577,549 km

• M1: 86,767 km (0.074 R)
• M2: 766,839 km (0.11 R)
• M3: 1,245,851 km (0.09 R)
• M4: 1,544,598 km (0.076 R)
• M5: 2,082,552 km (0.1 R)
• M6: 2,714,753 km (0.098 R)
• M7: 3,036,837 km (0.092 R)
• M8: 3,970,178 km (0.099 R)
• M9: 4,222,699 km (0.112 R)
• M10: 5,809,334 km (0.041 R)
• M11: 6,345,493 km (0.106 R)
• M12: 6,647,681 km (0.11 R)
• M13: 10,396,753 km (0.072 R)
• M14: 11,564,215 km (0.083 R)
• M15: 12,545,726 km (0.091 R)
• M16: 12,884,865 km (0.078 R)
• M17: 13,867,124 km (0.07 R)
• M18: 15,665,889 km (0.045 R)
• M19: 17,362,628 km (0.093 R)
• M20: 18,472,345 km (0.034 R)
• M21: 19,993,905 km (0.104 R)
• M22: 29,342,276 km (0.113 R)
• M23: 34,222,906 km (0.075 R)
• M24: 38,610,911 km (0.114 R)
• M25: 40,348,640 km (0.073 R)
• M26: 45,395,025 km (0.058 R)
• M27: 48,483,324 km (0.107 R)
• M28: 49,150,829 km (0.064 R)
• M29: 52,580,809 km (0.107 R)
• M30: 55,618,843 km (0.057 R)
• M31: 57,459,645 km (0.116 R)
• M32: 59,150,699 km (0.076 R)
• M33: 59,912,750 km (0.097 R)
• M34: 61,846,752 km (0.055 R)
• M35: 62,829,161 km (0.039 R)
• M36: 67,068,914 km (0.088 R)
• M37: 69,153,261 km (0.073 R)
• M38: 70,211,517 km (0.093 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: 522 - 18,677 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit