🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.66 AU - 0.68 AU

Year: 204 Days

Day: 32.1 Hours

Environment

Temp: 129 °C

Axial Tilt: 117.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 44,194,738 km

• M1: 279,748 km (0.116 R)
• M2: 560,394 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.61 AU - 2.37 AU

Year: 1046 Days

Day: 44.6 Hours

Environment

Temp: -72 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.56 AU - 2.5 AU

Year: 1078 Days

Day: 20.2 Hours

Environment

Temp: -85 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.81 AU - 2.77 AU

Year: 1292 Days

Day: 22.5 Hours

Environment

Temp: -78 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 3.1 AU - 4.96 AU

Year: 3016 Days

Day: 32.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.8

Radius: 9.2

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 4.47 AU - 7.17 AU

Year: 5234 Days

Day: 7.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 44,194,738 km

• M1: 114,442 km (0.081 R)
• M2: 425,606 km (0.073 R)
• M3: 739,612 km (0.118 R)
• M4: 1,036,713 km (0.11 R)
• M5: 1,377,348 km (0.071 R)
• M6: 1,736,831 km (0.104 R)
• M7: 3,041,624 km (0.114 R)
• M8: 3,677,116 km (0.119 R)
• M9: 4,127,555 km (0.114 R)
• M10: 4,658,777 km (0.062 R)
• M11: 5,022,150 km (0.116 R)
• M12: 5,331,219 km (0.105 R)
• M13: 6,390,671 km (0.09 R)
• M14: 7,401,205 km (0.101 R)
• M15: 10,256,131 km (0.106 R)
• M16: 10,716,593 km (0.034 R)
• M17: 11,311,245 km (0.115 R)
• M18: 12,437,118 km (0.084 R)
• M19: 13,408,308 km (0.086 R)
• M20: 17,368,762 km (0.081 R)
• M21: 18,750,597 km (0.055 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.9

Radius: 11

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 4.94 AU - 6.96 AU

Year: 5410 Days

Day: 7 Hours

Environment

Temp: -146 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 44,194,738 km

• M1: 136,882 km (0.11 R)
• M2: 489,484 km (0.091 R)
• M3: 877,840 km (0.053 R)
• M4: 1,348,326 km (0.089 R)
• M5: 1,693,747 km (0.077 R)
• M6: 2,084,646 km (0.073 R)
• M7: 3,187,482 km (0.095 R)
• M8: 3,595,585 km (0.089 R)
• M9: 4,468,040 km (0.049 R)
• M10: 5,765,352 km (0.062 R)
• M11: 7,333,288 km (0.078 R)
• M12: 8,048,814 km (0.079 R)
• M13: 8,928,599 km (0.099 R)
• M14: 10,743,820 km (0.101 R)
• M15: 11,152,970 km (0.112 R)
• M16: 12,442,952 km (0.066 R)
• M17: 13,671,001 km (0.087 R)
• M18: 15,203,931 km (0.103 R)
• M19: 21,616,743 km (0.108 R)
• M20: 22,638,197 km (0.093 R)
• M21: 23,615,370 km (0.115 R)
• M22: 24,463,889 km (0.112 R)
• M23: 25,815,057 km (0.09 R)
• M24: 26,798,364 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721.7

Radius: 10.6

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 5.43 AU - 8.15 AU

Year: 6596 Days

Day: 7.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 44,194,738 km

• M1: 132,245 km (0.049 R)
• M2: 742,454 km (0.075 R)
• M3: 1,384,379 km (0.115 R)
• M4: 2,614,522 km (0.084 R)
• M5: 3,121,360 km (0.06 R)
• M6: 4,028,820 km (0.059 R)
• M7: 5,250,137 km (0.039 R)
• M8: 5,707,907 km (0.116 R)
• M9: 6,192,005 km (0.095 R)
• M10: 8,125,857 km (0.046 R)
• M11: 8,655,882 km (0.06 R)
• M12: 9,252,329 km (0.084 R)
• M13: 10,059,410 km (0.063 R)
• M14: 11,356,872 km (0.066 R)
• M15: 12,654,783 km (0.114 R)
• M16: 13,090,412 km (0.073 R)
• M17: 13,535,915 km (0.115 R)
• M18: 16,106,455 km (0.062 R)
• M19: 16,553,752 km (0.067 R)
• M20: 17,945,461 km (0.035 R)
• M21: 19,341,957 km (0.097 R)
• M22: 24,548,861 km (0.082 R)
• M23: 24,886,354 km (0.11 R)
• M24: 26,092,262 km (0.07 R)
• M25: 27,517,780 km (0.109 R)
• M26: 30,136,192 km (0.075 R)
• M27: 33,326,965 km (0.117 R)
• M28: 34,685,314 km (0.041 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.2

Radius: 9.2

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 9.43 AU - 12.61 AU

Year: 13637 Days

Day: 7.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 44,194,738 km

• M1: 115,938 km (0.086 R)
• M2: 1,023,399 km (0.116 R)
• M3: 1,325,587 km (0.111 R)
• M4: 1,734,288 km (0.094 R)
• M5: 2,170,815 km (0.088 R)
• M6: 2,475,097 km (0.101 R)
• M7: 2,985,375 km (0.09 R)
• M8: 3,488,174 km (0.085 R)
• M9: 3,935,770 km (0.061 R)
• M10: 4,332,654 km (0.095 R)
• M11: 6,157,598 km (0.113 R)
• M12: 7,513,852 km (0.058 R)
• M13: 8,399,023 km (0.058 R)
• M14: 9,401,777 km (0.12 R)
• M15: 10,643,141 km (0.046 R)
• M16: 11,758,393 km (0.057 R)
• M17: 12,705,198 km (0.083 R)
• M18: 15,431,918 km (0.029 R)
• M19: 19,643,397 km (0.034 R)
• M20: 19,970,717 km (0.074 R)
• M21: 23,173,159 km (0.083 R)
• M22: 24,281,230 km (0.112 R)
• M23: 24,848,356 km (0.119 R)
• M24: 25,715,575 km (0.077 R)
• M25: 26,206,106 km (0.104 R)
• M26: 33,162,258 km (0.08 R)
• M27: 36,013,892 km (0.105 R)
• M28: 41,256,550 km (0.087 R)
• M29: 41,658,968 km (0.066 R)
• M30: 42,745,048 km (0.043 R)
• M31: 45,685,694 km (0.057 R)
• M32: 50,575,001 km (0.111 R)
• M33: 52,279,220 km (0.109 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.6

Radius: 11.4

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 11.79 AU - 11.93 AU

Year: 15226 Days

Day: 8.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 44,194,738 km

• M1: 188,493 km (0.098 R)
• M2: 604,525 km (0.099 R)
• M3: 1,319,304 km (0.104 R)
• M4: 2,319,365 km (0.074 R)
• M5: 2,815,731 km (0.115 R)
• M6: 5,681,428 km (0.096 R)
• M7: 6,371,822 km (0.074 R)
• M8: 9,945,566 km (0.12 R)
• M9: 17,279,152 km (0.119 R)
• M10: 17,705,207 km (0.067 R)
• M11: 24,520,138 km (0.095 R)
• M12: 32,042,817 km (0.112 R)
• M13: 34,557,258 km (0.088 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 17,689 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit