🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.48 AU - 0.56 AU

Year: 166 Days

Day: 47.5 Hours

Environment

Temp: 22 °C

Axial Tilt: 12.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.5 AU - 0.68 AU

Year: 201 Days

Day: 41.4 Hours

Environment

Temp: -3 °C

Axial Tilt: 6.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.53 AU - 0.87 AU

Year: 259 Days

Day: 28.6 Hours

Environment

Temp: -19 °C

Axial Tilt: 23.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.73 AU - 1.17 AU

Year: 410 Days

Day: 43.1 Hours

Environment

Temp: -66 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.2

Radius: 13

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 3.21 AU - 4.63 AU

Year: 3438 Days

Day: 7.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 99,614,300 km

• M1: 161,715 km (0.062 R)
• M2: 641,326 km (0.098 R)
• M3: 1,316,162 km (0.077 R)
• M4: 2,146,580 km (0.088 R)
• M5: 3,566,264 km (0.106 R)
• M6: 4,158,073 km (0.073 R)
• M7: 4,704,255 km (0.104 R)
• M8: 6,860,858 km (0.099 R)
• M9: 7,295,739 km (0.113 R)
• M10: 11,389,933 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.6

Radius: 9.3

Gravity: 7.57 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 5.44 AU - 8.48 AU

Year: 8133 Days

Day: 14.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 99,614,300 km

• M1: 115,639 km (0.089 R)
• M2: 582,983 km (0.084 R)
• M3: 1,337,704 km (0.091 R)
• M4: 1,728,005 km (0.12 R)
• M5: 2,061,608 km (0.071 R)
• M6: 2,548,998 km (0.105 R)
• M7: 4,056,645 km (0.105 R)
• M8: 4,401,768 km (0.051 R)
• M9: 4,737,765 km (0.058 R)
• M10: 5,398,688 km (0.058 R)
• M11: 5,718,678 km (0.061 R)
• M12: 6,085,492 km (0.07 R)
• M13: 7,242,631 km (0.057 R)
• M14: 7,712,518 km (0.069 R)
• M15: 8,455,122 km (0.104 R)
• M16: 8,976,171 km (0.1 R)
• M17: 9,704,115 km (0.075 R)
• M18: 10,275,429 km (0.059 R)
• M19: 12,787,626 km (0.065 R)
• M20: 14,246,205 km (0.088 R)
• M21: 15,618,766 km (0.086 R)
• M22: 17,699,672 km (0.104 R)
• M23: 19,358,413 km (0.061 R)
• M24: 21,514,717 km (0.066 R)
• M25: 22,816,069 km (0.081 R)
• M26: 23,655,762 km (0.119 R)
• M27: 28,261,282 km (0.071 R)
• M28: 31,746,763 km (0.092 R)
• M29: 32,162,495 km (0.109 R)
• M30: 33,753,917 km (0.117 R)
• M31: 38,019,401 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 399.6

Radius: 4.8

Gravity: 17.34 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 9.21 AU - 15.13 AU

Year: 18805 Days

Day: 21.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 163 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 99,614,300 km

• M1: 64,177 km (0.114 R)
• M2: 291,117 km (0.1 R)
• M3: 471,233 km (0.044 R)
• M4: 754,123 km (0.063 R)
• M5: 912,996 km (0.114 R)
• M6: 1,206,956 km (0.07 R)
• M7: 1,369,419 km (0.102 R)
• M8: 1,531,134 km (0.114 R)
• M9: 1,705,565 km (0.104 R)
• M10: 1,911,113 km (0.086 R)
• M11: 2,290,493 km (0.113 R)
• M12: 3,511,361 km (0.049 R)
• M13: 4,291,813 km (0.056 R)
• M14: 4,772,322 km (0.09 R)
• M15: 5,077,352 km (0.097 R)
• M16: 5,252,381 km (0.046 R)
• M17: 5,614,558 km (0.109 R)
• M18: 5,877,850 km (0.038 R)
• M19: 6,070,831 km (0.105 R)
• M20: 7,543,173 km (0.113 R)
• M21: 8,483,396 km (0.084 R)
• M22: 10,650,770 km (0.101 R)
• M23: 10,822,508 km (0.117 R)
• M24: 12,900,273 km (0.032 R)
• M25: 20,523,631 km (0.074 R)
• M26: 23,579,168 km (0.111 R)
• M27: 24,462,393 km (0.08 R)
• M28: 31,740,928 km (0.101 R)
• M29: 36,708,625 km (0.109 R)
• M30: 38,968,151 km (0.098 R)
• M31: 48,462,081 km (0.076 R)
• M32: 49,727,529 km (0.055 R)
• M33: 50,207,589 km (0.064 R)
• M34: 50,368,406 km (0.084 R)
• M35: 51,340,044 km (0.095 R)
• M36: 51,503,106 km (0.06 R)
• M37: 56,559,664 km (0.052 R)
• M38: 58,138,819 km (0.026 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 247.5

Radius: 5.5

Gravity: 8.18 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 12.18 AU - 14.12 AU

Year: 21121 Days

Day: 22.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 99,614,300 km

• M1: 68,665 km (0.082 R)
• M2: 246,687 km (0.081 R)
• M3: 603,179 km (0.105 R)
• M4: 904,020 km (0.117 R)
• M5: 1,287,439 km (0.087 R)
• M6: 1,494,782 km (0.101 R)
• M7: 2,178,743 km (0.092 R)
• M8: 2,911,623 km (0.081 R)
• M9: 3,271,705 km (0.083 R)
• M10: 4,051,410 km (0.094 R)
• M11: 4,316,946 km (0.063 R)
• M12: 5,183,417 km (0.08 R)
• M13: 8,052,554 km (0.105 R)
• M14: 8,615,940 km (0.119 R)
• M15: 9,055,458 km (0.079 R)
• M16: 9,306,035 km (0.075 R)
• M17: 9,561,099 km (0.088 R)
• M18: 10,192,552 km (0.059 R)
• M19: 11,306,308 km (0.118 R)
• M20: 16,427,342 km (0.045 R)
• M21: 16,725,192 km (0.086 R)
• M22: 18,912,312 km (0.101 R)
• M23: 20,845,715 km (0.084 R)
• M24: 21,019,847 km (0.028 R)
• M25: 22,999,625 km (0.12 R)
• M26: 24,515,201 km (0.08 R)
• M27: 25,895,092 km (0.055 R)
• M28: 34,784,796 km (0.101 R)
• M29: 36,777,589 km (0.105 R)
• M30: 37,931,288 km (0.08 R)
• M31: 40,581,265 km (0.037 R)
• M32: 41,125,651 km (0.105 R)
• M33: 41,674,975 km (0.075 R)
• M34: 43,069,377 km (0.107 R)
• M35: 43,920,888 km (0.101 R)
• M36: 46,542,590 km (0.104 R)
• M37: 47,439,280 km (0.106 R)
• M38: 49,112,831 km (0.075 R)
• M39: 50,041,984 km (0.061 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 759.4

Radius: 3.8

Gravity: 52.59 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 15.96 AU - 16.12 AU

Year: 28454 Days

Day: 17.2 Hours

Environment

Temp: -222 °C

Axial Tilt: 100.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 99,614,300 km

• M1: 50,265 km (0.102 R)
• M2: 237,113 km (0.095 R)
• M3: 688,001 km (0.09 R)
• M4: 4,207,291 km (0.066 R)
• M5: 8,471,129 km (0.112 R)
• M6: 8,940,118 km (0.117 R)
• M7: 11,127,538 km (0.102 R)
• M8: 11,336,227 km (0.102 R)
• M9: 15,379,708 km (0.108 R)
• M10: 18,292,977 km (0.112 R)
• M11: 19,074,776 km (0.11 R)
• M12: 21,661,472 km (0.084 R)
• M13: 22,982,122 km (0.077 R)
• M14: 26,393,552 km (0.116 R)
• M15: 27,517,182 km (0.095 R)
• M16: 27,644,041 km (0.111 R)
• M17: 30,127,665 km (0.086 R)
• M18: 30,805,044 km (0.093 R)
• M19: 31,216,438 km (0.097 R)
• M20: 33,041,233 km (0.08 R)
• M21: 37,990,080 km (0.034 R)
• M22: 46,753,972 km (0.07 R)
• M23: 52,570,337 km (0.096 R)
• M24: 77,074,319 km (0.105 R)
• M25: 84,339,839 km (0.116 R)
• M26: 88,689,546 km (0.102 R)
• M27: 91,200,696 km (0.069 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 553 - 16,299 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit