🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.49 AU - 0.63 AU

Year: 266 Days

Day: 18.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984.9

Radius: 13.2

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.93 AU - 0.97 AU

Year: 589 Days

Day: 10.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 52,812,328 km

• M1: 164,258 km (0.047 R)
• M2: 662,419 km (0.078 R)
• M3: 2,228,260 km (0.112 R)
• M4: 2,709,217 km (0.118 R)
• M5: 3,171,325 km (0.112 R)
• M6: 3,644,653 km (0.116 R)
• M7: 4,090,006 km (0.041 R)
• M8: 4,523,540 km (0.043 R)
• M9: 4,987,892 km (0.105 R)
• M10: 5,763,258 km (0.084 R)
• M11: 6,638,555 km (0.08 R)
• M12: 7,086,601 km (0.091 R)
• M13: 8,163,406 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.2

Radius: 8.4

Gravity: 8.78 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.88 AU - 1.06 AU

Year: 607 Days

Day: 12.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 52,812,328 km

• M1: 104,569 km (0.112 R)
• M2: 409,599 km (0.113 R)
• M3: 1,057,208 km (0.062 R)
• M4: 1,546,543 km (0.113 R)
• M5: 1,919,939 km (0.1 R)
• M6: 2,246,062 km (0.112 R)
• M7: 3,117,620 km (0.072 R)
• M8: 3,772,110 km (0.105 R)
• M9: 4,362,424 km (0.084 R)
• M10: 5,528,389 km (0.088 R)
• M11: 6,155,055 km (0.03 R)
• M12: 6,505,563 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.4

Radius: 12.2

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.02 AU - 1.06 AU

Year: 674 Days

Day: 12.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 52,812,328 km

• M1: 151,692 km (0.113 R)
• M2: 595,250 km (0.055 R)
• M3: 1,486,853 km (0.079 R)
• M4: 2,076,269 km (0.025 R)
• M5: 2,469,562 km (0.107 R)
• M6: 4,037,796 km (0.038 R)
• M7: 4,428,247 km (0.114 R)
• M8: 5,563,694 km (0.112 R)
• M9: 5,969,553 km (0.074 R)
• M10: 6,499,279 km (0.099 R)
• M11: 7,104,852 km (0.065 R)
• M12: 7,606,753 km (0.067 R)
• M13: 8,083,521 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76.9

Radius: 8.5

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 3.68 AU - 5.32 AU

Year: 6069 Days

Day: 14 Hours

Environment

Temp: -209 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 52,812,328 km

• M1: 105,766 km (0.078 R)
• M2: 532,868 km (0.114 R)
• M3: 1,128,566 km (0.08 R)
• M4: 2,079,261 km (0.064 R)
• M5: 2,530,149 km (0.099 R)
• M6: 3,936,818 km (0.117 R)
• M7: 4,263,390 km (0.045 R)
• M8: 5,446,110 km (0.083 R)
• M9: 5,803,649 km (0.059 R)
• M10: 8,858,737 km (0.052 R)
• M11: 9,902,631 km (0.058 R)
• M12: 10,951,462 km (0.068 R)
• M13: 12,072,548 km (0.064 R)
• M14: 12,354,241 km (0.109 R)
• M15: 13,225,948 km (0.107 R)
• M16: 14,677,645 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.9

Radius: 8.6

Gravity: 9.31 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 5.06 AU - 6.58 AU

Year: 8927 Days

Day: 5.9 Hours

Environment

Temp: -224 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 52,812,328 km

• M1: 107,710 km (0.091 R)
• M2: 1,367,175 km (0.108 R)
• M3: 1,776,924 km (0.065 R)
• M4: 2,602,405 km (0.087 R)
• M5: 3,565,067 km (0.104 R)
• M6: 4,630,802 km (0.03 R)
• M7: 5,461,669 km (0.065 R)
• M8: 6,103,593 km (0.044 R)
• M9: 8,033,406 km (0.063 R)
• M10: 8,999,509 km (0.077 R)
• M11: 9,416,288 km (0.085 R)
• M12: 10,090,077 km (0.076 R)
• M13: 10,388,525 km (0.1 R)
• M14: 12,192,974 km (0.049 R)
• M15: 13,767,492 km (0.094 R)
• M16: 14,258,921 km (0.098 R)
• M17: 14,698,589 km (0.055 R)
• M18: 18,696,143 km (0.111 R)
• M19: 22,173,396 km (0.078 R)
• M20: 23,975,602 km (0.07 R)
• M21: 24,597,480 km (0.119 R)
• M22: 27,869,186 km (0.108 R)
• M23: 30,273,224 km (0.113 R)
• M24: 32,487,422 km (0.09 R)
• M25: 33,248,875 km (0.115 R)
• M26: 33,689,291 km (0.095 R)
• M27: 34,022,146 km (0.063 R)
• M28: 34,469,444 km (0.1 R)
• M29: 35,490,000 km (0.11 R)
• M30: 37,710,482 km (0.092 R)
• M31: 41,023,027 km (0.105 R)
• M32: 42,297,601 km (0.081 R)
• M33: 42,814,761 km (0.115 R)
• M34: 44,391,523 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 545.9

Radius: 6.8

Gravity: 11.81 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 6 AU - 8.92 AU

Year: 12955 Days

Day: 23.6 Hours

Environment

Temp: -230 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 52,812,328 km

• M1: 120,426 km (0.115 R)
• M2: 376,987 km (0.093 R)
• M3: 1,344,137 km (0.09 R)
• M4: 1,861,446 km (0.111 R)
• M5: 2,306,799 km (0.041 R)
• M6: 2,755,443 km (0.071 R)
• M7: 3,408,737 km (0.033 R)
• M8: 4,637,684 km (0.062 R)
• M9: 5,386,122 km (0.097 R)
• M10: 7,161,549 km (0.084 R)
• M11: 11,303,765 km (0.096 R)
• M12: 19,277,182 km (0.114 R)
• M13: 23,876,269 km (0.112 R)
• M14: 25,786,335 km (0.101 R)
• M15: 33,040,784 km (0.111 R)
• M16: 34,329,271 km (0.07 R)
• M17: 36,385,793 km (0.074 R)
• M18: 38,395,191 km (0.098 R)
• M19: 39,949,812 km (0.078 R)
• M20: 45,149,385 km (0.113 R)
• M21: 47,467,404 km (0.08 R)
• M22: 50,474,920 km (0.096 R)
• M23: 52,182,131 km (0.092 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 13,667 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit