🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.52 AU - 0.66 AU

Year: 297 Days

Day: 46.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,621,573 km

• M1: 77,492 km (0.079 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.8

Radius: 12.4

Gravity: 6.46 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.04 AU - 1.34 AU

Year: 852 Days

Day: 9.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 79,621,573 km

• M1: 154,235 km (0.049 R)
• M2: 613,202 km (0.098 R)
• M3: 1,262,905 km (0.102 R)
• M4: 1,792,332 km (0.12 R)
• M5: 2,204,175 km (0.1 R)
• M6: 2,692,163 km (0.094 R)
• M7: 3,407,092 km (0.077 R)
• M8: 4,262,043 km (0.115 R)
• M9: 4,731,631 km (0.03 R)
• M10: 5,490,990 km (0.115 R)
• M11: 5,900,290 km (0.118 R)
• M12: 6,620,454 km (0.109 R)
• M13: 7,156,463 km (0.093 R)
• M14: 8,183,901 km (0.059 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.7

Radius: 13.8

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.08 AU - 1.7 AU

Year: 1075 Days

Day: 7 Hours

Environment

Temp: -166 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 79,621,573 km

• M1: 175,329 km (0.091 R)
• M2: 704,756 km (0.115 R)
• M3: 1,216,380 km (0.072 R)
• M4: 1,646,923 km (0.098 R)
• M5: 4,051,260 km (0.076 R)
• M6: 5,221,414 km (0.034 R)
• M7: 5,765,652 km (0.114 R)
• M8: 7,604,209 km (0.119 R)
• M9: 8,085,316 km (0.102 R)
• M10: 8,729,784 km (0.076 R)
• M11: 10,870,679 km (0.112 R)
• M12: 11,621,660 km (0.056 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.2

Radius: 13.7

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.36 AU - 1.8 AU

Year: 1303 Days

Day: 8 Hours

Environment

Temp: -178 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 79,621,573 km

• M1: 170,691 km (0.087 R)
• M2: 657,333 km (0.1 R)
• M3: 1,339,350 km (0.059 R)
• M4: 1,790,387 km (0.088 R)
• M5: 2,945,732 km (0.116 R)
• M6: 3,422,201 km (0.089 R)
• M7: 4,268,775 km (0.072 R)
• M8: 4,920,573 km (0.052 R)
• M9: 5,411,553 km (0.117 R)
• M10: 6,198,737 km (0.033 R)
• M11: 7,282,275 km (0.086 R)
• M12: 7,817,386 km (0.036 R)
• M13: 8,351,301 km (0.118 R)
• M14: 8,796,056 km (0.078 R)
• M15: 9,462,963 km (0.094 R)
• M16: 10,510,447 km (0.113 R)
• M17: 11,062,613 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.7

Radius: 10.1

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.61 AU - 1.91 AU

Year: 1532 Days

Day: 5.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 79,621,573 km

• M1: 125,662 km (0.113 R)
• M2: 551,119 km (0.108 R)
• M3: 1,048,232 km (0.088 R)
• M4: 1,407,417 km (0.07 R)
• M5: 2,623,348 km (0.082 R)
• M6: 3,155,318 km (0.116 R)
• M7: 3,530,211 km (0.107 R)
• M8: 3,949,833 km (0.105 R)
• M9: 4,786,234 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.9

Radius: 10

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 4.74 AU - 4.78 AU

Year: 6813 Days

Day: 13.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 79,621,573 km

• M1: 124,465 km (0.077 R)
• M2: 520,152 km (0.065 R)
• M3: 854,054 km (0.1 R)
• M4: 1,652,907 km (0.085 R)
• M5: 2,951,267 km (0.105 R)
• M6: 3,802,778 km (0.066 R)
• M7: 4,127,106 km (0.073 R)
• M8: 7,143,448 km (0.068 R)
• M9: 7,669,584 km (0.078 R)
• M10: 8,034,752 km (0.093 R)
• M11: 9,647,417 km (0.055 R)
• M12: 10,437,593 km (0.115 R)
• M13: 10,848,688 km (0.112 R)
• M14: 14,170,509 km (0.07 R)
• M15: 16,111,391 km (0.054 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 394.1

Radius: 7.5

Gravity: 7.01 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 5.08 AU - 7.16 AU

Year: 9932 Days

Day: 18.9 Hours

Environment

Temp: -222 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 79,621,573 km

• M1: 93,349 km (0.1 R)
• M2: 697,126 km (0.1 R)
• M3: 1,205,609 km (0.108 R)
• M4: 1,465,012 km (0.087 R)
• M5: 1,733,241 km (0.108 R)
• M6: 3,972,123 km (0.09 R)
• M7: 9,392,802 km (0.077 R)
• M8: 14,504,561 km (0.119 R)
• M9: 14,932,560 km (0.115 R)
• M10: 18,737,582 km (0.042 R)
• M11: 19,762,328 km (0.11 R)
• M12: 20,288,463 km (0.096 R)
• M13: 28,193,065 km (0.108 R)
• M14: 29,634,590 km (0.114 R)
• M15: 30,923,077 km (0.107 R)
• M16: 34,903,278 km (0.106 R)
• M17: 36,227,817 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 537.8

Radius: 7.8

Gravity: 8.84 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 9.24 AU - 12.9 AU

Year: 24162 Days

Day: 18.4 Hours

Environment

Temp: -242 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 79,621,573 km

• M1: 97,089 km (0.052 R)
• M2: 404,812 km (0.079 R)
• M3: 854,653 km (0.108 R)
• M4: 1,266,496 km (0.113 R)
• M5: 2,353,324 km (0.118 R)
• M6: 3,007,216 km (0.046 R)
• M7: 3,419,658 km (0.11 R)
• M8: 3,838,233 km (0.054 R)
• M9: 7,199,697 km (0.089 R)
• M10: 9,113,502 km (0.054 R)
• M11: 12,003,584 km (0.052 R)
• M12: 13,545,638 km (0.113 R)
• M13: 14,824,401 km (0.114 R)
• M14: 16,264,131 km (0.083 R)
• M15: 17,103,076 km (0.111 R)
• M16: 17,707,302 km (0.04 R)
• M17: 20,555,495 km (0.117 R)
• M18: 23,908,133 km (0.116 R)
• M19: 25,545,931 km (0.097 R)
• M20: 25,882,227 km (0.091 R)
• M21: 28,200,395 km (0.049 R)
• M22: 32,453,014 km (0.048 R)
• M23: 33,378,726 km (0.106 R)
• M24: 35,282,658 km (0.048 R)
• M25: 45,897,674 km (0.103 R)
• M26: 46,394,788 km (0.12 R)
• M27: 57,300,921 km (0.107 R)
• M28: 60,818,117 km (0.102 R)
• M29: 63,241,303 km (0.117 R)
• M30: 68,064,338 km (0.082 R)
• M31: 71,560,291 km (0.071 R)
• M32: 72,005,644 km (0.096 R)
• M33: 73,578,516 km (0.073 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 14,077 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit