🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.7

Radius: 9.1

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.91 AU - 1.21 AU

Year: 753 Days

Day: 5.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 56,346,308 km

• M1: 114,143 km (0.087 R)
• M2: 420,220 km (0.069 R)
• M3: 720,015 km (0.056 R)
• M4: 1,408,913 km (0.075 R)
• M5: 1,842,896 km (0.06 R)
• M6: 2,266,109 km (0.077 R)
• M7: 3,334,088 km (0.064 R)
• M8: 3,866,955 km (0.083 R)
• M9: 4,228,085 km (0.104 R)
• M10: 4,804,036 km (0.117 R)
• M11: 5,222,013 km (0.106 R)
• M12: 5,628,021 km (0.042 R)
• M13: 6,035,825 km (0.111 R)
• M14: 6,403,986 km (0.03 R)
• M15: 6,890,179 km (0.112 R)

Planet 2 - Ice Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 983.1

Radius: 4.9

Gravity: 40.95 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 5.73 AU - 6.93 AU

Year: 10993 Days

Day: 19.4 Hours

Environment

Temp: -219 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 56,346,308 km

• M1: 61,036 km (0.081 R)
• M2: 232,774 km (0.069 R)
• M3: 413,489 km (0.086 R)
• M4: 698,921 km (0.077 R)
• M5: 1,257,370 km (0.046 R)
• M6: 2,570,091 km (0.037 R)
• M7: 3,118,966 km (0.103 R)
• M8: 3,318,380 km (0.064 R)
• M9: 3,687,887 km (0.115 R)
• M10: 3,910,937 km (0.082 R)
• M11: 4,731,332 km (0.098 R)
• M12: 5,733,937 km (0.079 R)
• M13: 6,787,854 km (0.117 R)
• M14: 7,647,443 km (0.093 R)
• M15: 9,424,965 km (0.099 R)
• M16: 9,632,308 km (0.069 R)
• M17: 10,218,133 km (0.09 R)
• M18: 10,827,445 km (0.102 R)
• M19: 17,441,167 km (0.091 R)
• M20: 17,675,288 km (0.109 R)
• M21: 21,712,934 km (0.113 R)
• M22: 22,348,875 km (0.055 R)
• M23: 26,529,986 km (0.101 R)
• M24: 28,103,157 km (0.076 R)
• M25: 28,858,028 km (0.111 R)
• M26: 33,193,673 km (0.07 R)
• M27: 36,525,068 km (0.114 R)
• M28: 39,399,142 km (0.077 R)
• M29: 41,166,492 km (0.058 R)
• M30: 46,633,995 km (0.08 R)
• M31: 47,996,382 km (0.062 R)
• M32: 48,610,183 km (0.033 R)
• M33: 49,384,950 km (0.105 R)
• M34: 50,325,322 km (0.073 R)
• M35: 54,872,499 km (0.114 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 858.3

Radius: 5.8

Gravity: 25.51 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 5.52 AU - 7.44 AU

Year: 11386 Days

Day: 18.3 Hours

Environment

Temp: -228 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 56,346,308 km

• M1: 72,256 km (0.03 R)
• M2: 394,938 km (0.117 R)
• M3: 655,089 km (0.083 R)
• M4: 1,307,485 km (0.075 R)
• M5: 1,716,336 km (0.052 R)
• M6: 1,933,403 km (0.111 R)
• M7: 2,922,544 km (0.081 R)
• M8: 4,182,158 km (0.074 R)
• M9: 4,736,269 km (0.087 R)
• M10: 5,303,394 km (0.079 R)
• M11: 8,545,330 km (0.105 R)
• M12: 8,835,250 km (0.114 R)
• M13: 12,472,124 km (0.097 R)
• M14: 14,754,988 km (0.094 R)
• M15: 15,172,515 km (0.083 R)
• M16: 17,456,127 km (0.064 R)
• M17: 18,080,698 km (0.103 R)
• M18: 23,812,839 km (0.06 R)
• M19: 25,763,147 km (0.081 R)
• M20: 26,368,420 km (0.105 R)
• M21: 32,365,350 km (0.095 R)
• M22: 34,753,680 km (0.095 R)
• M23: 35,616,560 km (0.081 R)
• M24: 39,743,666 km (0.059 R)
• M25: 43,040,355 km (0.096 R)
• M26: 43,607,031 km (0.109 R)
• M27: 55,841,295 km (0.085 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 16,374 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit