🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.73 AU - 0.81 AU

Year: 304 Days

Day: 34.1 Hours

Environment

Temp: -39 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.7 AU - 1.04 AU

Year: 365 Days

Day: 47.6 Hours

Environment

Temp: -64 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.83 AU - 1.03 AU

Year: 403 Days

Day: 28.4 Hours

Environment

Temp: -58 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.47 AU - 1.71 AU

Year: 901 Days

Day: 20.7 Hours

Environment

Temp: -109 °C

Axial Tilt: 50 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.7

Radius: 13.5

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.05 AU - 3.33 AU

Year: 1984 Days

Day: 11 Hours

Environment

Temp: -136 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 82,825,390 km

• M1: 167,849 km (0.119 R)
• M2: 623,674 km (0.085 R)
• M3: 1,107,623 km (0.11 R)
• M4: 1,598,902 km (0.056 R)
• M5: 2,721,036 km (0.109 R)
• M6: 4,218,959 km (0.093 R)
• M7: 6,566,449 km (0.112 R)
• M8: 7,401,205 km (0.082 R)
• M9: 8,065,420 km (0.099 R)
• M10: 9,249,636 km (0.097 R)
• M11: 10,440,286 km (0.056 R)
• M12: 11,884,504 km (0.092 R)
• M13: 12,756,061 km (0.11 R)
• M14: 14,895,011 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963.7

Radius: 9.8

Gravity: 10.03 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 7.18 AU - 7.54 AU

Year: 8977 Days

Day: 9.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 82,825,390 km

• M1: 130,150 km (0.037 R)
• M2: 576,999 km (0.101 R)
• M3: 900,878 km (0.099 R)
• M4: 1,468,004 km (0.105 R)
• M5: 1,897,499 km (0.073 R)
• M6: 2,223,174 km (0.11 R)
• M7: 2,772,198 km (0.087 R)
• M8: 3,583,467 km (0.064 R)
• M9: 4,485,991 km (0.055 R)
• M10: 5,134,947 km (0.071 R)
• M11: 6,543,112 km (0.072 R)
• M12: 8,327,066 km (0.069 R)
• M13: 9,849,973 km (0.108 R)
• M14: 10,206,464 km (0.066 R)
• M15: 11,663,099 km (0.044 R)
• M16: 12,828,017 km (0.118 R)
• M17: 14,521,465 km (0.086 R)
• M18: 15,661,401 km (0.117 R)
• M19: 17,967,153 km (0.057 R)
• M20: 18,423,277 km (0.1 R)
• M21: 19,838,622 km (0.093 R)
• M22: 21,665,212 km (0.06 R)
• M23: 29,253,564 km (0.086 R)
• M24: 29,673,785 km (0.076 R)
• M25: 32,279,780 km (0.11 R)
• M26: 33,523,836 km (0.109 R)
• M27: 41,402,258 km (0.094 R)
• M28: 44,649,130 km (0.031 R)
• M29: 45,909,193 km (0.108 R)

Asteroid Belt

Center: 8.63 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 9.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 63.7

Radius: 4

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 7.66 AU - 12.12 AU

Year: 13983 Days

Day: 19.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 121 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 82,825,390 km

• M1: 124,166 km (0.096 R)
• M2: 286,630 km (0.111 R)
• M3: 625,917 km (0.103 R)
• M4: 826,379 km (0.052 R)
• M5: 1,023,848 km (0.099 R)
• M6: 2,311,885 km (0.09 R)
• M7: 3,199,749 km (0.078 R)
• M8: 5,673,499 km (0.091 R)
• M9: 6,171,959 km (0.11 R)
• M10: 7,222,136 km (0.094 R)
• M11: 8,057,042 km (0.107 R)
• M12: 8,497,757 km (0.096 R)
• M13: 9,386,967 km (0.067 R)
• M14: 10,594,372 km (0.117 R)
• M15: 14,615,562 km (0.109 R)
• M16: 15,270,053 km (0.092 R)
• M17: 22,563,398 km (0.088 R)
• M18: 22,707,311 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 737.9

Radius: 7.6

Gravity: 12.78 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 9.55 AU - 15.67 AU

Year: 20132 Days

Day: 21.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 82,825,390 km

• M1: 94,546 km (0.113 R)
• M2: 485,744 km (0.113 R)
• M3: 829,520 km (0.116 R)
• M4: 2,493,946 km (0.11 R)
• M5: 5,064,935 km (0.076 R)
• M6: 5,891,763 km (0.051 R)
• M7: 6,229,405 km (0.118 R)
• M8: 6,943,436 km (0.115 R)
• M9: 7,465,233 km (0.059 R)
• M10: 8,063,924 km (0.096 R)
• M11: 9,470,443 km (0.095 R)
• M12: 9,875,554 km (0.08 R)
• M13: 10,658,399 km (0.108 R)
• M14: 11,743,882 km (0.083 R)
• M15: 14,585,493 km (0.034 R)
• M16: 16,083,417 km (0.102 R)
• M17: 19,847,000 km (0.08 R)
• M18: 20,896,579 km (0.072 R)
• M19: 21,385,614 km (0.029 R)
• M20: 23,001,869 km (0.095 R)
• M21: 23,839,917 km (0.095 R)
• M22: 25,465,746 km (0.065 R)
• M23: 26,589,974 km (0.092 R)
• M24: 26,933,451 km (0.115 R)
• M25: 27,512,694 km (0.055 R)
• M26: 28,816,290 km (0.067 R)
• M27: 32,319,423 km (0.088 R)
• M28: 39,708,361 km (0.078 R)
• M29: 41,371,291 km (0.051 R)
• M30: 43,237,824 km (0.113 R)
• M31: 44,997,544 km (0.102 R)
• M32: 46,971,039 km (0.081 R)
• M33: 53,055,483 km (0.071 R)
• M34: 58,865,565 km (0.116 R)
• M35: 66,759,396 km (0.036 R)
• M36: 70,192,069 km (0.026 R)
• M37: 74,419,106 km (0.078 R)
• M38: 77,873,770 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 605.5

Radius: 4.4

Gravity: 31.28 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 11.25 AU - 17.23 AU

Year: 24159 Days

Day: 18.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 82,825,390 km

• M1: 55,501 km (0.053 R)
• M2: 232,475 km (0.114 R)
• M3: 406,607 km (0.1 R)
• M4: 912,248 km (0.059 R)
• M5: 1,061,846 km (0.083 R)
• M6: 1,526,347 km (0.088 R)
• M7: 1,891,216 km (0.082 R)
• M8: 2,115,463 km (0.08 R)
• M9: 3,279,335 km (0.089 R)
• M10: 3,424,146 km (0.113 R)
• M11: 3,981,248 km (0.12 R)
• M12: 4,778,156 km (0.091 R)
• M13: 5,927,965 km (0.12 R)
• M14: 6,275,032 km (0.111 R)
• M15: 7,009,707 km (0.08 R)
• M16: 7,647,593 km (0.06 R)
• M17: 10,841,657 km (0.078 R)
• M18: 11,760,188 km (0.106 R)
• M19: 12,943,806 km (0.101 R)
• M20: 13,453,486 km (0.059 R)
• M21: 15,302,665 km (0.089 R)
• M22: 16,625,559 km (0.091 R)
• M23: 16,796,101 km (0.074 R)
• M24: 18,293,127 km (0.101 R)
• M25: 19,496,342 km (0.094 R)
• M26: 21,752,578 km (0.106 R)
• M27: 22,890,718 km (0.085 R)
• M28: 30,182,717 km (0.051 R)
• M29: 33,595,343 km (0.119 R)
• M30: 37,256,452 km (0.068 R)
• M31: 37,548,617 km (0.117 R)
• M32: 37,989,631 km (0.078 R)
• M33: 40,709,171 km (0.103 R)
• M34: 43,717,435 km (0.097 R)
• M35: 51,788,539 km (0.093 R)
• M36: 55,125,170 km (0.091 R)
• M37: 58,602,423 km (0.116 R)
• M38: 59,993,234 km (0.074 R)
• M39: 61,202,583 km (0.096 R)
• M40: 77,481,824 km (0.116 R)
• M41: 81,590,080 km (0.101 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 14,356 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit