🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.47 AU - 0.63 AU

Year: 157 Days

Day: 18.9 Hours

Environment

Temp: 197 °C

Axial Tilt: 46 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.72 AU - 0.88 AU

Year: 275 Days

Day: 37.5 Hours

Environment

Temp: 42 °C

Axial Tilt: 42.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.8

Radius: 13.8

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 4.5 AU - 5.8 AU

Year: 4500 Days

Day: 10.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 58,038,448 km

• M1: 173,085 km (0.113 R)
• M2: 614,997 km (0.104 R)
• M3: 1,282,353 km (0.08 R)
• M4: 1,927,269 km (0.06 R)
• M5: 2,369,929 km (0.1 R)
• M6: 2,931,370 km (0.118 R)
• M7: 3,410,083 km (0.082 R)
• M8: 3,920,661 km (0.063 R)
• M9: 4,974,428 km (0.097 R)
• M10: 5,607,826 km (0.104 R)
• M11: 7,067,901 km (0.091 R)
• M12: 8,139,620 km (0.101 R)
• M13: 9,580,696 km (0.091 R)
• M14: 10,123,438 km (0.063 R)
• M15: 11,484,329 km (0.101 R)
• M16: 12,276,300 km (0.113 R)
• M17: 14,117,401 km (0.102 R)
• M18: 14,567,242 km (0.038 R)
• M19: 15,867,397 km (0.096 R)
• M20: 16,518,298 km (0.11 R)
• M21: 19,119,206 km (0.076 R)
• M22: 20,043,721 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584.7

Radius: 8.9

Gravity: 7.38 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 5.38 AU - 7.34 AU

Year: 6175 Days

Day: 5.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 58,038,448 km

• M1: 110,702 km (0.102 R)
• M2: 397,930 km (0.114 R)
• M3: 750,383 km (0.063 R)
• M4: 2,213,899 km (0.117 R)
• M5: 2,651,173 km (0.12 R)
• M6: 4,267,878 km (0.088 R)
• M7: 4,625,566 km (0.111 R)
• M8: 5,199,424 km (0.076 R)
• M9: 6,423,433 km (0.081 R)
• M10: 6,825,552 km (0.069 R)
• M11: 8,524,835 km (0.032 R)
• M12: 9,515,472 km (0.106 R)
• M13: 9,950,054 km (0.117 R)
• M14: 10,262,115 km (0.082 R)
• M15: 11,142,498 km (0.11 R)
• M16: 12,172,928 km (0.093 R)
• M17: 13,427,007 km (0.12 R)
• M18: 14,593,272 km (0.052 R)
• M19: 15,348,143 km (0.117 R)
• M20: 16,684,800 km (0.095 R)
• M21: 17,189,543 km (0.096 R)
• M22: 17,574,758 km (0.116 R)
• M23: 20,149,786 km (0.108 R)
• M24: 23,277,129 km (0.087 R)
• M25: 25,202,304 km (0.119 R)
• M26: 27,755,043 km (0.07 R)
• M27: 28,463,837 km (0.071 R)
• M28: 29,275,555 km (0.03 R)
• M29: 31,229,603 km (0.102 R)
• M30: 31,707,418 km (0.094 R)
• M31: 31,996,441 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.2

Radius: 11

Gravity: 7.51 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 6.11 AU - 6.79 AU

Year: 6307 Days

Day: 8.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 92.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 58,038,448 km

• M1: 136,882 km (0.113 R)
• M2: 576,401 km (0.104 R)
• M3: 1,048,980 km (0.043 R)
• M4: 1,473,689 km (0.041 R)
• M5: 1,982,621 km (0.116 R)
• M6: 2,356,166 km (0.079 R)
• M7: 3,514,503 km (0.058 R)
• M8: 4,593,851 km (0.099 R)
• M9: 5,195,684 km (0.084 R)
• M10: 5,817,113 km (0.102 R)
• M11: 6,769,453 km (0.052 R)
• M12: 7,942,001 km (0.107 R)
• M13: 8,597,689 km (0.074 R)
• M14: 11,180,646 km (0.059 R)
• M15: 11,536,389 km (0.107 R)
• M16: 12,110,546 km (0.112 R)
• M17: 13,035,510 km (0.027 R)
• M18: 13,543,843 km (0.052 R)
• M19: 15,396,762 km (0.079 R)
• M20: 18,029,984 km (0.107 R)
• M21: 25,112,247 km (0.098 R)
• M22: 25,988,591 km (0.108 R)
• M23: 26,344,783 km (0.093 R)
• M24: 31,578,465 km (0.043 R)
• M25: 32,909,736 km (0.091 R)
• M26: 34,384,921 km (0.072 R)
• M27: 36,013,743 km (0.118 R)
• M28: 38,494,973 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 230.4

Radius: 4.7

Gravity: 10.43 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 14.46 AU - 16.08 AU

Year: 22974 Days

Day: 18.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 58,038,448 km

• M1: 58,493 km (0.097 R)
• M2: 246,388 km (0.07 R)
• M3: 618,737 km (0.112 R)
• M4: 1,137,393 km (0.103 R)
• M5: 1,317,658 km (0.1 R)
• M6: 2,674,361 km (0.073 R)
• M7: 2,877,814 km (0.112 R)
• M8: 3,471,419 km (0.118 R)
• M9: 7,393,276 km (0.085 R)
• M10: 9,392,652 km (0.064 R)
• M11: 10,077,960 km (0.11 R)
• M12: 10,350,078 km (0.079 R)
• M13: 10,571,483 km (0.063 R)
• M14: 10,966,422 km (0.076 R)
• M15: 20,635,231 km (0.098 R)
• M16: 21,074,301 km (0.064 R)
• M17: 21,880,185 km (0.119 R)
• M18: 23,553,287 km (0.11 R)
• M19: 24,518,792 km (0.083 R)
• M20: 24,813,500 km (0.03 R)
• M21: 25,110,451 km (0.053 R)
• M22: 28,212,812 km (0.098 R)
• M23: 29,744,245 km (0.052 R)
• M24: 35,040,758 km (0.117 R)
• M25: 46,245,190 km (0.04 R)
• M26: 48,988,216 km (0.058 R)
• M27: 54,963,604 km (0.107 R)
• M28: 55,468,347 km (0.118 R)
• M29: 56,316,418 km (0.027 R)
• M30: 57,691,222 km (0.106 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: 434 - 19,264 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit