🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.47 AU - 0.65 AU

Year: 156 Days

Day: 25.6 Hours

Environment

Temp: 197 °C

Axial Tilt: 42 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.65 AU - 2.07 AU

Year: 946 Days

Day: 22.7 Hours

Environment

Temp: -76 °C

Axial Tilt: 49.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.4

Radius: 12.1

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 5.05 AU - 5.11 AU

Year: 4268 Days

Day: 6.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 105,762,044 km

• M1: 172,786 km (0.105 R)
• M2: 641,326 km (0.118 R)
• M3: 1,124,228 km (0.028 R)
• M4: 1,501,663 km (0.109 R)
• M5: 1,901,239 km (0.116 R)
• M6: 3,758,048 km (0.108 R)
• M7: 4,300,490 km (0.039 R)
• M8: 4,747,339 km (0.091 R)
• M9: 5,199,124 km (0.083 R)
• M10: 8,149,942 km (0.099 R)
• M11: 8,579,737 km (0.098 R)
• M12: 9,641,732 km (0.1 R)
• M13: 10,494,141 km (0.104 R)
• M14: 14,621,845 km (0.075 R)
• M15: 15,582,862 km (0.108 R)
• M16: 19,532,246 km (0.117 R)
• M17: 20,369,246 km (0.112 R)
• M18: 21,703,509 km (0.119 R)
• M19: 22,183,868 km (0.091 R)
• M20: 22,953,250 km (0.101 R)
• M21: 23,740,284 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.9

Radius: 13.5

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 6.17 AU - 10.03 AU

Year: 8594 Days

Day: 11.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 105,762,044 km

• M1: 167,998 km (0.03 R)
• M2: 679,773 km (0.086 R)
• M3: 2,920,599 km (0.097 R)
• M4: 3,644,204 km (0.077 R)
• M5: 5,086,776 km (0.113 R)
• M6: 5,983,466 km (0.076 R)
• M7: 6,814,632 km (0.078 R)
• M8: 8,280,242 km (0.061 R)
• M9: 12,121,467 km (0.049 R)
• M10: 14,708,911 km (0.044 R)
• M11: 16,101,967 km (0.118 R)
• M12: 16,646,503 km (0.091 R)
• M13: 17,203,306 km (0.103 R)
• M14: 17,900,732 km (0.113 R)
• M15: 19,352,130 km (0.03 R)
• M16: 21,601,484 km (0.067 R)
• M17: 22,041,900 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.6

Radius: 14.1

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 9.44 AU - 11.42 AU

Year: 12557 Days

Day: 11.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 154.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 105,762,044 km

• M1: 184,903 km (0.062 R)
• M2: 894,595 km (0.059 R)
• M3: 1,386,323 km (0.11 R)
• M4: 2,080,458 km (0.101 R)
• M5: 2,884,995 km (0.046 R)
• M6: 4,722,655 km (0.081 R)
• M7: 5,564,891 km (0.12 R)
• M8: 7,725,982 km (0.096 R)
• M9: 9,094,204 km (0.062 R)
• M10: 9,915,496 km (0.078 R)
• M11: 13,901,981 km (0.046 R)
• M12: 14,440,234 km (0.091 R)
• M13: 17,653,596 km (0.102 R)
• M14: 20,442,998 km (0.073 R)
• M15: 23,044,505 km (0.073 R)
• M16: 23,609,237 km (0.079 R)
• M17: 24,766,227 km (0.119 R)
• M18: 26,062,043 km (0.068 R)
• M19: 28,680,156 km (0.106 R)
• M20: 34,679,479 km (0.099 R)
• M21: 36,048,001 km (0.066 R)
• M22: 37,194,070 km (0.104 R)
• M23: 38,364,374 km (0.086 R)
• M24: 40,915,466 km (0.117 R)
• M25: 52,255,135 km (0.083 R)
• M26: 52,741,328 km (0.097 R)
• M27: 54,052,703 km (0.062 R)
• M28: 54,716,468 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585.2

Radius: 14.1

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 8.36 AU - 13.28 AU

Year: 13268 Days

Day: 10 Hours

Environment

Temp: -192 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 105,762,044 km

• M1: 176,077 km (0.093 R)
• M2: 742,454 km (0.086 R)
• M3: 1,455,886 km (0.029 R)
• M4: 1,902,735 km (0.067 R)
• M5: 3,202,890 km (0.102 R)
• M6: 4,260,099 km (0.112 R)
• M7: 4,870,308 km (0.093 R)
• M8: 5,786,446 km (0.12 R)
• M9: 6,976,945 km (0.115 R)
• M10: 9,737,325 km (0.051 R)
• M11: 10,966,870 km (0.04 R)
• M12: 11,764,526 km (0.068 R)
• M13: 14,125,480 km (0.115 R)
• M14: 17,616,496 km (0.064 R)
• M15: 19,032,140 km (0.082 R)
• M16: 19,520,428 km (0.066 R)
• M17: 20,863,817 km (0.038 R)
• M18: 25,166,401 km (0.1 R)
• M19: 29,918,228 km (0.118 R)
• M20: 35,115,258 km (0.051 R)
• M21: 36,596,726 km (0.045 R)
• M22: 37,607,110 km (0.115 R)
• M23: 39,420,086 km (0.03 R)
• M24: 44,206,620 km (0.082 R)
• M25: 47,108,968 km (0.116 R)
• M26: 47,554,919 km (0.086 R)
• M27: 50,135,931 km (0.077 R)
• M28: 53,774,750 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 185.4

Radius: 5.4

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 9.51 AU - 14.73 AU

Year: 15729 Days

Day: 23.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 105,762,044 km

• M1: 67,169 km (0.11 R)
• M2: 610,509 km (0.059 R)
• M3: 864,077 km (0.075 R)
• M4: 1,036,414 km (0.055 R)
• M5: 1,426,266 km (0.103 R)
• M6: 2,119,802 km (0.119 R)
• M7: 2,512,646 km (0.037 R)
• M8: 2,848,493 km (0.106 R)
• M9: 3,191,222 km (0.117 R)
• M10: 4,611,205 km (0.034 R)
• M11: 5,653,752 km (0.049 R)
• M12: 6,091,027 km (0.055 R)
• M13: 6,844,701 km (0.06 R)
• M14: 7,032,895 km (0.053 R)
• M15: 8,278,447 km (0.085 R)
• M16: 8,665,905 km (0.03 R)
• M17: 9,430,949 km (0.12 R)
• M18: 9,853,563 km (0.111 R)
• M19: 14,737,784 km (0.109 R)
• M20: 21,024,934 km (0.085 R)
• M21: 21,423,313 km (0.103 R)
• M22: 22,815,620 km (0.079 R)
• M23: 28,501,835 km (0.111 R)
• M24: 29,882,324 km (0.088 R)
• M25: 31,826,199 km (0.102 R)
• M26: 34,953,243 km (0.104 R)
• M27: 35,512,291 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 735.4

Radius: 3.1

Gravity: 76.52 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 18.05 AU - 20.57 AU

Year: 31632 Days

Day: 19.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 105,762,044 km

• M1: 38,596 km (0.1 R)
• M2: 230,530 km (0.096 R)
• M3: 1,060,200 km (0.115 R)
• M4: 1,195,287 km (0.048 R)
• M5: 1,771,089 km (0.098 R)
• M6: 2,050,837 km (0.112 R)
• M7: 3,311,648 km (0.11 R)
• M8: 5,748,747 km (0.117 R)
• M9: 9,931,803 km (0.113 R)
• M10: 11,804,020 km (0.113 R)
• M11: 14,990,006 km (0.067 R)
• M12: 20,348,003 km (0.098 R)
• M13: 21,751,979 km (0.115 R)
• M14: 22,533,927 km (0.113 R)
• M15: 24,391,634 km (0.047 R)
• M16: 51,966,710 km (0.044 R)
• M17: 52,960,189 km (0.098 R)
• M18: 60,708,611 km (0.073 R)
• M19: 66,350,695 km (0.097 R)
• M20: 69,418,050 km (0.101 R)
• M21: 70,380,413 km (0.098 R)
• M22: 70,864,960 km (0.12 R)
• M23: 88,694,184 km (0.104 R)
• M24: 92,701,761 km (0.096 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 18,622 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit