🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164

Radius: 10.6

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.47 AU - 0.55 AU

Year: 247 Days

Day: 9.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 67,055,455 km

• M1: 131,796 km (0.082 R)
• M2: 508,633 km (0.112 R)
• M3: 963,111 km (0.117 R)
• M4: 1,356,853 km (0.045 R)
• M5: 1,751,342 km (0.08 R)
• M6: 2,209,261 km (0.051 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.8

Radius: 10.5

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.2 AU - 1.52 AU

Year: 1076 Days

Day: 6 Hours

Environment

Temp: -181 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 67,055,455 km

• M1: 131,347 km (0.099 R)
• M2: 509,830 km (0.12 R)
• M3: 882,478 km (0.067 R)
• M4: 1,316,461 km (0.112 R)
• M5: 1,931,757 km (0.111 R)
• M6: 2,668,377 km (0.113 R)
• M7: 3,085,306 km (0.06 R)
• M8: 3,620,268 km (0.11 R)
• M9: 4,064,574 km (0.097 R)
• M10: 4,738,961 km (0.119 R)
• M11: 5,127,018 km (0.102 R)
• M12: 6,056,470 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.4

Radius: 9

Gravity: 11.93 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.98 AU - 3.22 AU

Year: 2843 Days

Day: 8.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 67,055,455 km

• M1: 115,190 km (0.055 R)
• M2: 427,700 km (0.052 R)
• M3: 711,936 km (0.114 R)
• M4: 1,021,155 km (0.11 R)
• M5: 1,421,928 km (0.1 R)
• M6: 1,838,259 km (0.057 R)
• M7: 2,718,642 km (0.062 R)
• M8: 3,364,755 km (0.038 R)
• M9: 5,009,733 km (0.105 R)
• M10: 6,176,447 km (0.107 R)
• M11: 7,515,348 km (0.093 R)
• M12: 8,252,866 km (0.068 R)
• M13: 9,832,769 km (0.114 R)
• M14: 10,388,226 km (0.081 R)
• M15: 10,797,526 km (0.108 R)
• M16: 11,175,111 km (0.118 R)
• M17: 13,149,653 km (0.087 R)
• M18: 13,823,890 km (0.109 R)
• M19: 20,261,685 km (0.107 R)
• M20: 21,357,041 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.1

Radius: 9.4

Gravity: 6.59 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4.26 AU - 4.68 AU

Year: 6410 Days

Day: 8.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 67,055,455 km

• M1: 116,986 km (0.096 R)
• M2: 962,961 km (0.051 R)
• M3: 1,848,431 km (0.118 R)
• M4: 2,174,106 km (0.076 R)
• M5: 2,469,113 km (0.104 R)
• M6: 2,772,497 km (0.057 R)
• M7: 4,025,828 km (0.114 R)
• M8: 4,631,400 km (0.093 R)
• M9: 4,956,327 km (0.049 R)
• M10: 8,368,206 km (0.094 R)
• M11: 10,461,379 km (0.105 R)
• M12: 11,311,245 km (0.089 R)
• M13: 15,234,598 km (0.097 R)
• M14: 18,798,468 km (0.035 R)
• M15: 20,773,310 km (0.112 R)
• M16: 23,908,881 km (0.107 R)
• M17: 25,631,052 km (0.109 R)
• M18: 27,434,454 km (0.089 R)
• M19: 30,342,787 km (0.1 R)
• M20: 32,163,542 km (0.065 R)
• M21: 33,752,421 km (0.077 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 695.8

Radius: 3.1

Gravity: 72.4 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 6 AU - 8.04 AU

Year: 12615 Days

Day: 20.5 Hours

Environment

Temp: -232 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 67,055,455 km

• M1: 50,115 km (0.107 R)
• M2: 281,992 km (0.079 R)
• M3: 629,059 km (0.069 R)
• M4: 1,697,188 km (0.044 R)
• M5: 2,248,157 km (0.072 R)
• M6: 2,367,087 km (0.063 R)
• M7: 4,085,667 km (0.087 R)
• M8: 4,233,321 km (0.09 R)
• M9: 6,611,927 km (0.069 R)
• M10: 10,614,717 km (0.107 R)
• M11: 14,095,411 km (0.117 R)
• M12: 14,297,069 km (0.087 R)
• M13: 14,914,010 km (0.086 R)
• M14: 17,636,991 km (0.039 R)
• M15: 21,196,672 km (0.077 R)
• M16: 27,545,606 km (0.063 R)
• M17: 28,285,217 km (0.101 R)
• M18: 34,929,457 km (0.077 R)
• M19: 36,170,970 km (0.079 R)
• M20: 36,296,782 km (0.106 R)
• M21: 40,612,082 km (0.098 R)
• M22: 43,103,934 km (0.088 R)
• M23: 45,549,111 km (0.027 R)
• M24: 50,087,013 km (0.088 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 875.8

Radius: 4

Gravity: 54.74 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 5.88 AU - 9.62 AU

Year: 14633 Days

Day: 20.3 Hours

Environment

Temp: -227 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 67,055,455 km

• M1: 49,816 km (0.082 R)
• M2: 237,561 km (0.067 R)
• M3: 446,998 km (0.068 R)
• M4: 743,950 km (0.093 R)
• M5: 964,457 km (0.117 R)
• M6: 1,504,955 km (0.12 R)
• M7: 1,650,364 km (0.113 R)
• M8: 1,787,545 km (0.093 R)
• M9: 2,392,668 km (0.068 R)
• M10: 2,614,223 km (0.073 R)
• M11: 3,611,592 km (0.084 R)
• M12: 3,843,768 km (0.09 R)
• M13: 4,306,025 km (0.103 R)
• M14: 4,567,223 km (0.085 R)
• M15: 5,193,440 km (0.057 R)
• M16: 5,954,294 km (0.081 R)
• M17: 7,276,291 km (0.108 R)
• M18: 9,148,957 km (0.099 R)
• M19: 10,542,162 km (0.064 R)
• M20: 11,566,608 km (0.034 R)
• M21: 12,071,052 km (0.067 R)
• M22: 15,184,034 km (0.054 R)
• M23: 16,408,493 km (0.099 R)
• M24: 22,738,428 km (0.064 R)
• M25: 22,934,401 km (0.084 R)
• M26: 26,438,731 km (0.105 R)
• M27: 27,092,174 km (0.075 R)
• M28: 30,402,326 km (0.094 R)
• M29: 31,119,349 km (0.099 R)
• M30: 31,481,974 km (0.104 R)
• M31: 31,725,370 km (0.117 R)
• M32: 46,652,694 km (0.108 R)
• M33: 51,380,137 km (0.098 R)
• M34: 51,886,675 km (0.093 R)
• M35: 53,946,189 km (0.11 R)
• M36: 61,393,321 km (0.112 R)
• M37: 63,501,903 km (0.082 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 289 - 13,763 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit