🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.38 AU - 0.62 AU

Year: 232 Days

Day: 16.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.49 AU - 0.71 AU

Year: 305 Days

Day: 30.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.1

Radius: 8.5

Gravity: 10.24 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.68 AU - 0.98 AU

Year: 496 Days

Day: 13 Hours

Environment

Temp: -148 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 73,461,423 km

• M1: 105,766 km (0.065 R)
• M2: 403,017 km (0.079 R)
• M3: 689,347 km (0.069 R)
• M4: 998,267 km (0.096 R)
• M5: 2,133,266 km (0.094 R)
• M6: 2,484,222 km (0.117 R)
• M7: 2,807,653 km (0.1 R)
• M8: 4,727,891 km (0.119 R)
• M9: 5,210,643 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914.2

Radius: 10.5

Gravity: 8.29 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.83 AU - 1.17 AU

Year: 656 Days

Day: 11.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 73,461,423 km

• M1: 130,599 km (0.085 R)
• M2: 558,748 km (0.108 R)
• M3: 900,878 km (0.102 R)
• M4: 1,374,954 km (0.091 R)
• M5: 1,974,841 km (0.067 R)
• M6: 2,549,896 km (0.063 R)
• M7: 3,168,932 km (0.098 R)
• M8: 4,266,830 km (0.085 R)
• M9: 5,016,765 km (0.051 R)
• M10: 5,470,046 km (0.076 R)
• M11: 6,170,763 km (0.079 R)
• M12: 6,908,280 km (0.083 R)
• M13: 8,111,197 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125.6

Radius: 13.8

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.35 AU - 1.91 AU

Year: 1365 Days

Day: 13.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 73,461,423 km

• M1: 171,589 km (0.108 R)
• M2: 693,835 km (0.04 R)
• M3: 1,174,194 km (0.079 R)
• M4: 1,701,676 km (0.05 R)
• M5: 2,599,562 km (0.116 R)
• M6: 4,100,627 km (0.048 R)
• M7: 4,991,183 km (0.085 R)
• M8: 6,329,785 km (0.028 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.1

Radius: 10.6

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.51 AU - 2.51 AU

Year: 2609 Days

Day: 10.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 73,461,423 km

• M1: 131,945 km (0.118 R)
• M2: 492,027 km (0.098 R)
• M3: 910,303 km (0.047 R)
• M4: 1,815,370 km (0.063 R)
• M5: 2,273,888 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.8

Radius: 9.1

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.95 AU - 4.37 AU

Year: 4593 Days

Day: 6.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 73,461,423 km

• M1: 113,246 km (0.103 R)
• M2: 468,690 km (0.08 R)
• M3: 1,054,067 km (0.118 R)
• M4: 1,542,504 km (0.088 R)
• M5: 3,954,769 km (0.079 R)
• M6: 5,089,918 km (0.089 R)
• M7: 5,941,279 km (0.116 R)
• M8: 7,860,919 km (0.1 R)
• M9: 12,922,114 km (0.072 R)
• M10: 13,694,937 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.4

Radius: 9

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 4.44 AU - 7.14 AU

Year: 9140 Days

Day: 11.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,461,423 km

• M1: 111,899 km (0.113 R)
• M2: 417,528 km (0.081 R)
• M3: 705,204 km (0.095 R)
• M4: 1,122,732 km (0.052 R)
• M5: 2,188,318 km (0.061 R)
• M6: 2,727,468 km (0.079 R)
• M7: 3,220,543 km (0.091 R)
• M8: 3,534,998 km (0.074 R)
• M9: 4,331,606 km (0.079 R)
• M10: 8,616,538 km (0.115 R)
• M11: 9,724,610 km (0.085 R)
• M12: 10,193,449 km (0.088 R)
• M13: 10,825,351 km (0.102 R)
• M14: 11,431,671 km (0.077 R)
• M15: 17,947,556 km (0.103 R)
• M16: 20,120,315 km (0.111 R)
• M17: 20,805,025 km (0.043 R)
• M18: 21,192,034 km (0.106 R)
• M19: 21,662,669 km (0.078 R)
• M20: 22,060,300 km (0.038 R)
• M21: 24,635,179 km (0.096 R)
• M22: 26,761,264 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 665.7

Radius: 6.6

Gravity: 15.28 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 6.11 AU - 8.31 AU

Year: 12700 Days

Day: 22.7 Hours

Environment

Temp: -216 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 73,461,423 km

• M1: 82,129 km (0.114 R)
• M2: 318,494 km (0.107 R)
• M3: 626,965 km (0.116 R)
• M4: 1,048,083 km (0.088 R)
• M5: 1,355,656 km (0.074 R)
• M6: 1,938,340 km (0.092 R)
• M7: 3,694,020 km (0.074 R)
• M8: 3,942,053 km (0.05 R)
• M9: 4,320,087 km (0.069 R)
• M10: 4,915,786 km (0.111 R)
• M11: 6,703,630 km (0.084 R)
• M12: 10,270,492 km (0.061 R)
• M13: 15,634,473 km (0.082 R)
• M14: 16,358,826 km (0.105 R)
• M15: 16,580,381 km (0.1 R)
• M16: 17,874,402 km (0.105 R)
• M17: 18,267,396 km (0.085 R)
• M18: 19,398,655 km (0.112 R)
• M19: 22,703,422 km (0.096 R)
• M20: 32,683,694 km (0.076 R)
• M21: 37,713,174 km (0.11 R)
• M22: 43,658,942 km (0.12 R)
• M23: 47,901,537 km (0.068 R)
• M24: 49,889,543 km (0.061 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 994.9

Radius: 5.7

Gravity: 30.62 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 6.78 AU - 9.86 AU

Year: 15743 Days

Day: 22.1 Hours

Environment

Temp: -229 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 73,461,423 km

• M1: 70,909 km (0.077 R)
• M2: 477,816 km (0.112 R)
• M3: 658,081 km (0.11 R)
• M4: 987,346 km (0.1 R)
• M5: 1,515,426 km (0.114 R)
• M6: 1,954,945 km (0.113 R)
• M7: 2,980,887 km (0.115 R)
• M8: 5,166,063 km (0.11 R)
• M9: 5,744,558 km (0.11 R)
• M10: 6,237,782 km (0.067 R)
• M11: 6,494,642 km (0.067 R)
• M12: 7,214,357 km (0.076 R)
• M13: 9,578,901 km (0.099 R)
• M14: 10,812,485 km (0.097 R)
• M15: 11,627,195 km (0.12 R)
• M16: 12,821,884 km (0.095 R)
• M17: 13,519,758 km (0.12 R)
• M18: 16,322,923 km (0.077 R)
• M19: 17,477,370 km (0.03 R)
• M20: 17,731,686 km (0.045 R)
• M21: 18,685,372 km (0.057 R)
• M22: 21,170,343 km (0.116 R)
• M23: 21,556,305 km (0.099 R)
• M24: 24,075,683 km (0.109 R)
• M25: 26,784,601 km (0.105 R)
• M26: 28,270,557 km (0.042 R)
• M27: 28,974,415 km (0.097 R)
• M28: 32,798,884 km (0.113 R)
• M29: 33,445,746 km (0.111 R)
• M30: 34,100,984 km (0.085 R)
• M31: 39,800,364 km (0.069 R)
• M32: 46,426,502 km (0.118 R)
• M33: 49,068,401 km (0.05 R)
• M34: 54,649,748 km (0.115 R)
• M35: 57,032,991 km (0.028 R)
• M36: 58,344,666 km (0.066 R)
• M37: 60,446,067 km (0.089 R)
• M38: 61,809,352 km (0.087 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 17,511 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit