🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.9

Radius: 14.5

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.74 AU - 0.94 AU

Year: 513 Days

Day: 9.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 55,701,160 km

• M1: 180,565 km (0.098 R)
• M2: 655,239 km (0.087 R)
• M3: 1,170,753 km (0.113 R)
• M4: 1,755,830 km (0.107 R)
• M5: 2,214,796 km (0.086 R)
• M6: 2,798,677 km (0.067 R)
• M7: 3,446,735 km (0.088 R)
• M8: 4,400,421 km (0.064 R)
• M9: 4,997,167 km (0.098 R)
• M10: 5,523,752 km (0.116 R)
• M11: 6,219,980 km (0.115 R)
• M12: 7,161,400 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.2

Radius: 9.4

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.06 AU - 3.24 AU

Year: 2877 Days

Day: 11.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 55,701,160 km

• M1: 118,781 km (0.098 R)
• M2: 601,683 km (0.114 R)
• M3: 944,711 km (0.055 R)
• M4: 1,769,444 km (0.101 R)
• M5: 2,240,827 km (0.067 R)
• M6: 2,629,482 km (0.096 R)
• M7: 3,561,626 km (0.064 R)
• M8: 3,955,816 km (0.108 R)
• M9: 4,337,441 km (0.099 R)
• M10: 4,655,935 km (0.045 R)
• M11: 5,105,027 km (0.101 R)
• M12: 5,731,842 km (0.048 R)
• M13: 6,328,439 km (0.08 R)
• M14: 6,795,483 km (0.103 R)
• M15: 7,314,887 km (0.086 R)
• M16: 8,143,510 km (0.103 R)
• M17: 9,239,613 km (0.073 R)
• M18: 10,393,611 km (0.09 R)
• M19: 10,773,291 km (0.1 R)
• M20: 11,763,030 km (0.115 R)
• M21: 13,117,040 km (0.061 R)
• M22: 13,740,864 km (0.085 R)
• M23: 17,478,417 km (0.09 R)
• M24: 17,961,618 km (0.074 R)
• M25: 18,564,348 km (0.093 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 483.1

Radius: 3.4

Gravity: 41.79 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 6.18 AU - 7.62 AU

Year: 12087 Days

Day: 16.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 55,701,160 km

• M1: 44,879 km (0.11 R)
• M2: 244,144 km (0.099 R)
• M3: 788,979 km (0.118 R)
• M4: 1,127,070 km (0.091 R)
• M5: 1,322,296 km (0.098 R)
• M6: 2,512,197 km (0.119 R)
• M7: 2,889,483 km (0.074 R)
• M8: 3,425,043 km (0.11 R)
• M9: 3,729,176 km (0.062 R)
• M10: 4,689,295 km (0.074 R)
• M11: 5,032,173 km (0.111 R)
• M12: 5,873,362 km (0.116 R)
• M13: 8,356,088 km (0.094 R)
• M14: 9,925,968 km (0.051 R)
• M15: 15,117,463 km (0.111 R)
• M16: 19,722,385 km (0.093 R)
• M17: 25,652,744 km (0.083 R)
• M18: 28,711,123 km (0.111 R)
• M19: 29,537,950 km (0.071 R)
• M20: 29,747,237 km (0.095 R)
• M21: 30,487,148 km (0.11 R)
• M22: 33,004,731 km (0.118 R)
• M23: 34,026,484 km (0.111 R)
• M24: 38,200,415 km (0.114 R)
• M25: 44,873,976 km (0.076 R)
• M26: 45,567,212 km (0.06 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 377.4

Radius: 3.2

Gravity: 36.86 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 6.96 AU - 10.28 AU

Year: 16877 Days

Day: 23.5 Hours

Environment

Temp: -240 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 55,701,160 km

• M1: 39,793 km (0.117 R)
• M2: 533,466 km (0.088 R)
• M3: 790,176 km (0.102 R)
• M4: 1,147,565 km (0.061 R)
• M5: 1,682,078 km (0.112 R)
• M6: 2,467,467 km (0.063 R)
• M7: 3,191,521 km (0.084 R)
• M8: 4,134,287 km (0.105 R)
• M9: 4,781,298 km (0.107 R)
• M10: 5,214,084 km (0.032 R)
• M11: 6,005,158 km (0.073 R)
• M12: 6,548,348 km (0.081 R)
• M13: 8,186,594 km (0.107 R)
• M14: 8,420,715 km (0.085 R)
• M15: 9,099,889 km (0.09 R)
• M16: 10,079,007 km (0.085 R)
• M17: 10,402,288 km (0.113 R)
• M18: 10,788,101 km (0.103 R)
• M19: 11,183,338 km (0.096 R)
• M20: 13,759,863 km (0.059 R)
• M21: 14,562,754 km (0.109 R)
• M22: 14,768,302 km (0.077 R)
• M23: 15,115,070 km (0.039 R)
• M24: 18,644,981 km (0.085 R)
• M25: 19,961,592 km (0.084 R)
• M26: 24,281,380 km (0.12 R)
• M27: 26,759,918 km (0.041 R)
• M28: 28,325,160 km (0.095 R)
• M29: 31,408,372 km (0.102 R)
• M30: 34,951,897 km (0.057 R)
• M31: 36,819,477 km (0.115 R)
• M32: 37,456,614 km (0.103 R)
• M33: 41,984,642 km (0.081 R)
• M34: 42,960,021 km (0.119 R)
• M35: 53,071,939 km (0.079 R)
• M36: 55,035,860 km (0.051 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 170 - 11,362 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit