🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.81 AU - 1.01 AU

Year: 396 Days

Day: 44.2 Hours

Environment

Temp: -65 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.88 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.1

Radius: 13.6

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.31 AU - 3.37 AU

Year: 2185 Days

Day: 7.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 96,923,221 km

• M1: 170,542 km (0.111 R)
• M2: 829,819 km (0.09 R)
• M3: 2,611,380 km (0.078 R)
• M4: 3,411,879 km (0.066 R)
• M5: 4,784,439 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.9

Radius: 14.9

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.29 AU - 3.57 AU

Year: 2290 Days

Day: 13.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 96,923,221 km

• M1: 185,501 km (0.105 R)
• M2: 677,978 km (0.027 R)
• M3: 1,209,050 km (0.112 R)
• M4: 1,734,139 km (0.113 R)
• M5: 2,298,272 km (0.097 R)
• M6: 3,341,268 km (0.112 R)
• M7: 4,055,748 km (0.085 R)
• M8: 4,791,021 km (0.108 R)
• M9: 5,335,258 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997

Radius: 14.9

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.3 AU - 3.66 AU

Year: 2349 Days

Day: 12.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 96,923,221 km

• M1: 188,045 km (0.113 R)
• M2: 690,245 km (0.038 R)
• M3: 1,190,051 km (0.058 R)
• M4: 1,747,453 km (0.038 R)
• M5: 2,423,486 km (0.09 R)
• M6: 3,270,957 km (0.082 R)
• M7: 4,309,167 km (0.079 R)
• M8: 6,023,558 km (0.092 R)
• M9: 6,976,198 km (0.078 R)
• M10: 7,458,202 km (0.091 R)
• M11: 9,504,701 km (0.062 R)
• M12: 10,995,743 km (0.11 R)
• M13: 13,914,098 km (0.103 R)
• M14: 14,877,209 km (0.087 R)
• M15: 16,039,285 km (0.09 R)
• M16: 19,769,957 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.1

Radius: 9.4

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.96 AU - 4.02 AU

Year: 2977 Days

Day: 14.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 96,923,221 km

• M1: 116,986 km (0.108 R)
• M2: 510,129 km (0.117 R)
• M3: 1,098,796 km (0.074 R)
• M4: 1,534,425 km (0.04 R)
• M5: 1,926,521 km (0.093 R)
• M6: 2,260,723 km (0.099 R)
• M7: 2,771,600 km (0.088 R)
• M8: 4,079,684 km (0.06 R)
• M9: 4,675,981 km (0.069 R)
• M10: 5,462,716 km (0.102 R)
• M11: 5,876,055 km (0.073 R)
• M12: 6,739,833 km (0.068 R)
• M13: 8,504,639 km (0.088 R)
• M14: 11,346,998 km (0.098 R)
• M15: 11,869,245 km (0.106 R)
• M16: 12,722,102 km (0.098 R)
• M17: 13,824,190 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725.9

Radius: 13.5

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.01 AU - 4.97 AU

Year: 3639 Days

Day: 12.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 96,923,221 km

• M1: 167,998 km (0.078 R)
• M2: 587,770 km (0.111 R)
• M3: 1,157,588 km (0.108 R)
• M4: 1,860,549 km (0.084 R)
• M5: 2,467,766 km (0.034 R)
• M6: 3,114,328 km (0.108 R)
• M7: 4,020,443 km (0.09 R)
• M8: 4,443,206 km (0.114 R)
• M9: 5,485,006 km (0.087 R)
• M10: 6,121,395 km (0.099 R)
• M11: 6,993,551 km (0.025 R)
• M12: 8,437,320 km (0.036 R)
• M13: 9,022,547 km (0.086 R)
• M14: 10,274,531 km (0.058 R)
• M15: 15,254,345 km (0.094 R)
• M16: 16,798,644 km (0.082 R)
• M17: 18,384,232 km (0.09 R)
• M18: 19,621,556 km (0.116 R)
• M19: 20,390,339 km (0.107 R)
• M20: 21,179,019 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 596.5

Radius: 3.2

Gravity: 58.25 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 9.29 AU - 10.69 AU

Year: 14416 Days

Day: 24.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 96,923,221 km

• M1: 39,793 km (0.081 R)
• M2: 165,156 km (0.109 R)
• M3: 331,658 km (0.107 R)
• M4: 452,982 km (0.09 R)
• M5: 565,031 km (0.048 R)
• M6: 768,634 km (0.104 R)
• M7: 1,952,551 km (0.056 R)
• M8: 2,313,830 km (0.103 R)
• M9: 2,416,006 km (0.118 R)
• M10: 4,062,929 km (0.11 R)
• M11: 4,648,604 km (0.09 R)
• M12: 5,253,279 km (0.108 R)
• M13: 5,394,499 km (0.095 R)
• M14: 6,823,608 km (0.108 R)
• M15: 6,991,756 km (0.059 R)
• M16: 7,512,955 km (0.115 R)
• M17: 9,079,095 km (0.068 R)
• M18: 9,541,203 km (0.031 R)
• M19: 10,127,177 km (0.115 R)
• M20: 10,290,987 km (0.051 R)
• M21: 10,623,992 km (0.058 R)
• M22: 11,253,201 km (0.057 R)
• M23: 14,019,116 km (0.05 R)
• M24: 15,341,860 km (0.103 R)
• M25: 20,580,927 km (0.076 R)
• M26: 21,646,213 km (0.108 R)
• M27: 21,918,182 km (0.085 R)
• M28: 22,561,603 km (0.089 R)
• M29: 26,585,187 km (0.119 R)
• M30: 29,038,891 km (0.069 R)
• M31: 30,151,301 km (0.075 R)
• M32: 35,635,410 km (0.114 R)
• M33: 35,761,521 km (0.094 R)
• M34: 36,396,414 km (0.076 R)
• M35: 37,558,041 km (0.087 R)
• M36: 40,638,411 km (0.108 R)
• M37: 42,310,467 km (0.036 R)
• M38: 47,906,923 km (0.047 R)
• M39: 56,165,473 km (0.116 R)
• M40: 57,368,091 km (0.067 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 664.9

Radius: 7.8

Gravity: 10.93 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 11.81 AU - 13.21 AU

Year: 20202 Days

Day: 18.9 Hours

Environment

Temp: -214 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 96,923,221 km

• M1: 97,089 km (0.087 R)
• M2: 685,009 km (0.113 R)
• M3: 1,571,376 km (0.104 R)
• M4: 2,579,067 km (0.103 R)
• M5: 3,344,560 km (0.045 R)
• M6: 3,871,892 km (0.084 R)
• M7: 4,590,111 km (0.08 R)
• M8: 6,374,964 km (0.034 R)
• M9: 7,279,133 km (0.08 R)
• M10: 7,614,980 km (0.117 R)
• M11: 8,421,612 km (0.073 R)
• M12: 10,144,680 km (0.027 R)
• M13: 10,625,039 km (0.115 R)
• M14: 12,358,579 km (0.112 R)
• M15: 14,572,179 km (0.112 R)
• M16: 16,376,329 km (0.12 R)
• M17: 20,802,781 km (0.11 R)
• M18: 22,271,832 km (0.102 R)
• M19: 22,674,998 km (0.101 R)
• M20: 24,230,367 km (0.094 R)
• M21: 25,966,600 km (0.095 R)
• M22: 27,552,337 km (0.112 R)
• M23: 29,081,527 km (0.09 R)
• M24: 30,172,993 km (0.112 R)
• M25: 31,291,387 km (0.111 R)
• M26: 37,726,788 km (0.057 R)
• M27: 38,878,691 km (0.105 R)
• M28: 39,316,714 km (0.06 R)
• M29: 47,773,033 km (0.09 R)
• M30: 50,320,385 km (0.1 R)
• M31: 50,840,537 km (0.052 R)
• M32: 51,189,399 km (0.109 R)
• M33: 51,715,535 km (0.066 R)
• M34: 54,036,995 km (0.066 R)
• M35: 54,582,578 km (0.12 R)
• M36: 62,609,252 km (0.101 R)
• M37: 64,834,520 km (0.08 R)
• M38: 65,244,568 km (0.047 R)
• M39: 69,441,985 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 706.1

Radius: 3.4

Gravity: 61.08 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 12.61 AU - 18.73 AU

Year: 28321 Days

Day: 16.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 137 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 96,923,221 km

• M1: 49,517 km (0.102 R)
• M2: 189,690 km (0.087 R)
• M3: 675,734 km (0.108 R)
• M4: 1,332,019 km (0.114 R)
• M5: 1,502,262 km (0.115 R)
• M6: 8,072,002 km (0.12 R)
• M7: 15,639,111 km (0.118 R)
• M8: 15,811,747 km (0.112 R)
• M9: 18,944,925 km (0.079 R)
• M10: 19,737,943 km (0.106 R)
• M11: 24,498,447 km (0.111 R)
• M12: 28,149,083 km (0.084 R)
• M13: 31,730,307 km (0.085 R)
• M14: 33,701,558 km (0.075 R)
• M15: 56,647,627 km (0.111 R)
• M16: 64,722,621 km (0.112 R)
• M17: 71,852,156 km (0.06 R)
• M18: 72,090,466 km (0.12 R)
• M19: 76,967,955 km (0.108 R)
• M20: 86,024,460 km (0.047 R)
• M21: 92,910,899 km (0.071 R)
• M22: 93,761,213 km (0.107 R)
• M23: 96,053,950 km (0.088 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: 186 - 18,527 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit