🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361.4

Radius: 14.1

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.3 AU - 1.4 AU

Year: 1029 Days

Day: 6.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 67,002,275 km

• M1: 175,628 km (0.098 R)
• M2: 720,463 km (0.048 R)
• M3: 1,366,876 km (0.118 R)
• M4: 2,278,076 km (0.099 R)
• M5: 3,118,966 km (0.095 R)
• M6: 4,067,716 km (0.092 R)
• M7: 4,569,317 km (0.118 R)
• M8: 5,165,465 km (0.031 R)
• M9: 5,968,656 km (0.09 R)
• M10: 7,339,571 km (0.106 R)
• M11: 7,801,080 km (0.04 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.3

Radius: 8.2

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.47 AU - 1.79 AU

Year: 1365 Days

Day: 9 Hours

Environment

Temp: -180 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 67,002,275 km

• M1: 102,026 km (0.091 R)
• M2: 399,726 km (0.108 R)
• M3: 934,837 km (0.078 R)
• M4: 1,287,738 km (0.084 R)
• M5: 1,712,148 km (0.084 R)
• M6: 3,045,813 km (0.095 R)
• M7: 4,126,807 km (0.115 R)
• M8: 4,598,040 km (0.081 R)
• M9: 5,000,458 km (0.117 R)
• M10: 5,499,367 km (0.106 R)
• M11: 7,397,764 km (0.117 R)

Planet 3 - Ice Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 379.6

Radius: 7.6

Gravity: 6.57 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 4.45 AU - 7.35 AU

Year: 9401 Days

Day: 16.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 67,002,275 km

• M1: 94,546 km (0.041 R)
• M2: 340,934 km (0.06 R)
• M3: 669,450 km (0.069 R)
• M4: 967,001 km (0.073 R)
• M5: 1,655,600 km (0.102 R)
• M6: 2,211,954 km (0.115 R)
• M7: 2,561,265 km (0.115 R)
• M8: 4,555,854 km (0.117 R)
• M9: 4,919,676 km (0.101 R)
• M10: 5,579,402 km (0.12 R)
• M11: 5,865,882 km (0.083 R)
• M12: 6,162,086 km (0.054 R)
• M13: 7,111,135 km (0.087 R)
• M14: 7,410,181 km (0.077 R)
• M15: 7,953,670 km (0.063 R)
• M16: 8,276,203 km (0.059 R)
• M17: 9,033,467 km (0.096 R)
• M18: 11,328,748 km (0.119 R)
• M19: 11,840,971 km (0.119 R)
• M20: 16,508,873 km (0.025 R)
• M21: 17,911,203 km (0.116 R)
• M22: 21,104,071 km (0.115 R)
• M23: 31,298,717 km (0.08 R)
• M24: 35,458,734 km (0.083 R)
• M25: 36,003,271 km (0.056 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 610.5

Radius: 4.3

Gravity: 33.02 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 7.92 AU - 9.94 AU

Year: 17506 Days

Day: 21.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 59.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 67,002,275 km

• M1: 53,406 km (0.078 R)
• M2: 197,170 km (0.088 R)
• M3: 557,551 km (0.098 R)
• M4: 826,229 km (0.048 R)
• M5: 1,050,177 km (0.096 R)
• M6: 1,189,901 km (0.072 R)
• M7: 1,570,927 km (0.104 R)
• M8: 1,807,441 km (0.066 R)
• M9: 2,086,741 km (0.074 R)
• M10: 2,615,719 km (0.087 R)
• M11: 3,727,081 km (0.086 R)
• M12: 3,903,906 km (0.06 R)
• M13: 4,274,310 km (0.1 R)
• M14: 7,228,569 km (0.109 R)
• M15: 7,550,354 km (0.11 R)
• M16: 8,026,823 km (0.082 R)
• M17: 8,522,890 km (0.086 R)
• M18: 8,830,164 km (0.119 R)
• M19: 9,358,843 km (0.05 R)
• M20: 11,498,691 km (0.1 R)
• M21: 12,257,152 km (0.105 R)
• M22: 13,183,612 km (0.077 R)
• M23: 13,456,777 km (0.087 R)
• M24: 14,298,564 km (0.103 R)
• M25: 15,778,686 km (0.118 R)
• M26: 16,953,777 km (0.114 R)
• M27: 17,439,671 km (0.058 R)
• M28: 21,478,065 km (0.082 R)
• M29: 21,951,244 km (0.086 R)
• M30: 24,730,922 km (0.113 R)
• M31: 26,312,321 km (0.117 R)
• M32: 28,072,190 km (0.063 R)
• M33: 28,297,484 km (0.117 R)
• M34: 38,195,777 km (0.037 R)
• M35: 43,383,682 km (0.068 R)
• M36: 48,696,650 km (0.049 R)
• M37: 49,022,025 km (0.078 R)
• M38: 51,508,641 km (0.062 R)
• M39: 58,364,861 km (0.069 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 343 - 13,161 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit