🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.51 AU - 0.69 AU

Year: 305 Days

Day: 19.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.7

Radius: 11.6

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.31 AU - 1.77 AU

Year: 1254 Days

Day: 11.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 127.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 71,375,766 km

• M1: 144,212 km (0.109 R)
• M2: 553,063 km (0.05 R)
• M3: 1,005,447 km (0.059 R)
• M4: 1,714,990 km (0.103 R)
• M5: 3,034,144 km (0.062 R)
• M6: 4,373,943 km (0.107 R)
• M7: 5,017,961 km (0.09 R)
• M8: 6,092,373 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.7

Radius: 9.7

Gravity: 9.66 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.11 AU - 3.41 AU

Year: 3008 Days

Day: 13.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 71,375,766 km

• M1: 122,371 km (0.094 R)
• M2: 506,090 km (0.1 R)
• M3: 1,103,434 km (0.086 R)
• M4: 3,114,328 km (0.09 R)
• M5: 3,524,526 km (0.074 R)
• M6: 4,927,305 km (0.085 R)
• M7: 5,252,680 km (0.078 R)
• M8: 5,754,132 km (0.091 R)
• M9: 8,433,730 km (0.071 R)
• M10: 9,011,028 km (0.064 R)
• M11: 10,124,185 km (0.118 R)
• M12: 12,346,312 km (0.103 R)
• M13: 12,808,121 km (0.069 R)
• M14: 17,383,871 km (0.1 R)
• M15: 18,141,135 km (0.101 R)
• M16: 21,923,718 km (0.056 R)
• M17: 22,601,546 km (0.057 R)
• M18: 23,014,735 km (0.056 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.1

Radius: 14.7

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 4.1 AU - 5.04 AU

Year: 6409 Days

Day: 11.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 71,375,766 km

• M1: 183,257 km (0.102 R)
• M2: 854,653 km (0.034 R)
• M3: 1,866,233 km (0.045 R)
• M4: 3,095,629 km (0.105 R)
• M5: 3,558,036 km (0.095 R)
• M6: 5,034,118 km (0.098 R)
• M7: 6,345,343 km (0.055 R)
• M8: 7,572,195 km (0.057 R)
• M9: 10,081,251 km (0.097 R)
• M10: 14,212,247 km (0.099 R)
• M11: 15,809,054 km (0.109 R)
• M12: 16,810,163 km (0.08 R)
• M13: 18,390,665 km (0.06 R)
• M14: 22,306,239 km (0.059 R)
• M15: 25,968,395 km (0.118 R)
• M16: 30,297,758 km (0.032 R)
• M17: 32,038,478 km (0.046 R)
• M18: 34,669,307 km (0.07 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 471

Radius: 6

Gravity: 13.08 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 7.7 AU - 9.78 AU

Year: 16950 Days

Day: 24.4 Hours

Environment

Temp: -222 °C

Axial Tilt: 155 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 71,375,766 km

• M1: 74,649 km (0.059 R)
• M2: 265,387 km (0.12 R)
• M3: 824,733 km (0.111 R)
• M4: 1,047,335 km (0.077 R)
• M5: 1,407,417 km (0.116 R)
• M6: 1,729,202 km (0.077 R)
• M7: 2,253,094 km (0.11 R)
• M8: 7,185,186 km (0.095 R)
• M9: 7,765,027 km (0.108 R)
• M10: 11,916,667 km (0.116 R)
• M11: 16,419,413 km (0.098 R)
• M12: 17,187,898 km (0.09 R)
• M13: 20,502,388 km (0.107 R)
• M14: 21,123,219 km (0.042 R)
• M15: 33,195,169 km (0.081 R)
• M16: 40,041,366 km (0.056 R)
• M17: 40,454,705 km (0.118 R)
• M18: 41,712,225 km (0.111 R)
• M19: 52,558,818 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 454

Radius: 4.8

Gravity: 19.7 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 10.33 AU - 10.67 AU

Year: 22320 Days

Day: 18.4 Hours

Environment

Temp: -226 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 71,375,766 km

• M1: 59,989 km (0.073 R)
• M2: 231,278 km (0.111 R)
• M3: 729,589 km (0.08 R)
• M4: 950,246 km (0.114 R)
• M5: 1,432,400 km (0.117 R)
• M6: 1,853,518 km (0.117 R)
• M7: 2,184,279 km (0.03 R)
• M8: 3,013,799 km (0.05 R)
• M9: 3,170,128 km (0.099 R)
• M10: 3,672,029 km (0.101 R)
• M11: 4,797,155 km (0.072 R)
• M12: 6,733,251 km (0.099 R)
• M13: 6,956,151 km (0.095 R)
• M14: 7,369,790 km (0.054 R)
• M15: 8,974,227 km (0.118 R)
• M16: 9,135,643 km (0.06 R)
• M17: 10,797,675 km (0.103 R)
• M18: 11,667,886 km (0.1 R)
• M19: 12,120,120 km (0.062 R)
• M20: 14,781,167 km (0.106 R)
• M21: 18,406,372 km (0.045 R)
• M22: 20,192,272 km (0.092 R)
• M23: 21,412,990 km (0.056 R)
• M24: 22,483,812 km (0.097 R)
• M25: 23,183,481 km (0.037 R)
• M26: 23,487,614 km (0.091 R)
• M27: 25,155,480 km (0.106 R)
• M28: 30,266,641 km (0.056 R)
• M29: 34,689,951 km (0.092 R)
• M30: 37,819,838 km (0.08 R)
• M31: 53,271,652 km (0.047 R)
• M32: 59,862,635 km (0.062 R)
• M33: 61,785,417 km (0.071 R)
• M34: 63,550,821 km (0.055 R)
• M35: 70,099,767 km (0.066 R)
• M36: 70,523,428 km (0.042 R)
• M37: 70,735,857 km (0.108 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 11,676 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit