🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.53 AU - 0.73 AU

Year: 185 Days

Day: 28.1 Hours

Environment

Temp: 208 °C

Axial Tilt: 2.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.76 AU - 1.14 AU

Year: 343 Days

Day: 37 Hours

Environment

Temp: 40 °C

Axial Tilt: 43.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.37 AU - 2.07 AU

Year: 837 Days

Day: 13.3 Hours

Environment

Temp: -50 °C

Axial Tilt: 156.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.97 AU - 2.11 AU

Year: 1081 Days

Day: 19.1 Hours

Environment

Temp: -66 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,278,373 km

• M1: 27,376 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180.5

Radius: 9.3

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 4.29 AU - 5.21 AU

Year: 3839 Days

Day: 12.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 45,278,373 km

• M1: 115,639 km (0.03 R)
• M2: 496,665 km (0.032 R)
• M3: 873,951 km (0.079 R)
• M4: 1,352,963 km (0.087 R)
• M5: 1,715,289 km (0.071 R)
• M6: 2,317,121 km (0.09 R)
• M7: 2,625,443 km (0.114 R)
• M8: 2,946,031 km (0.049 R)
• M9: 3,545,021 km (0.104 R)
• M10: 4,281,491 km (0.091 R)
• M11: 6,181,534 km (0.077 R)
• M12: 7,705,338 km (0.092 R)
• M13: 8,061,979 km (0.102 R)
• M14: 10,692,209 km (0.086 R)
• M15: 11,401,303 km (0.063 R)
• M16: 15,992,162 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14.8

Radius: 8.2

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 8.65 AU - 12.15 AU

Year: 12438 Days

Day: 10.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 45,278,373 km

• M1: 212,279 km (0.108 R)
• M2: 638,334 km (0.101 R)
• M3: 997,967 km (0.114 R)
• M4: 1,527,843 km (0.109 R)
• M5: 2,612,428 km (0.11 R)
• M6: 3,515,550 km (0.05 R)
• M7: 3,864,711 km (0.098 R)
• M8: 6,521,270 km (0.112 R)
• M9: 8,133,337 km (0.097 R)
• M10: 9,128,312 km (0.1 R)
• M11: 11,660,556 km (0.108 R)
• M12: 13,630,161 km (0.12 R)
• M13: 14,984,920 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 790.3

Radius: 4.2

Gravity: 44.8 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 9.54 AU - 15.72 AU

Year: 16646 Days

Day: 24.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 45,278,373 km

• M1: 54,154 km (0.087 R)
• M2: 203,752 km (0.075 R)
• M3: 380,876 km (0.079 R)
• M4: 1,335,759 km (0.11 R)
• M5: 2,849,989 km (0.098 R)
• M6: 3,427,287 km (0.112 R)
• M7: 3,954,620 km (0.094 R)
• M8: 7,331,193 km (0.086 R)
• M9: 8,766,734 km (0.096 R)
• M10: 9,746,152 km (0.065 R)
• M11: 13,396,340 km (0.059 R)
• M12: 13,890,461 km (0.12 R)
• M13: 14,396,701 km (0.101 R)
• M14: 14,990,155 km (0.1 R)
• M15: 15,445,831 km (0.041 R)
• M16: 16,384,856 km (0.103 R)
• M17: 17,779,408 km (0.058 R)
• M18: 19,073,878 km (0.076 R)
• M19: 20,337,681 km (0.037 R)
• M20: 23,030,443 km (0.069 R)
• M21: 23,841,413 km (0.064 R)
• M22: 25,093,248 km (0.066 R)
• M23: 26,718,778 km (0.081 R)
• M24: 27,388,229 km (0.078 R)
• M25: 29,110,549 km (0.086 R)
• M26: 29,581,782 km (0.111 R)
• M27: 29,938,573 km (0.119 R)
• M28: 31,271,041 km (0.084 R)
• M29: 37,828,664 km (0.069 R)
• M30: 38,814,065 km (0.05 R)
• M31: 43,537,319 km (0.109 R)
• M32: 44,463,629 km (0.105 R)
• M33: 51,489,642 km (0.056 R)
• M34: 52,351,775 km (0.077 R)
• M35: 53,574,737 km (0.087 R)
• M36: 54,816,699 km (0.087 R)
• M37: 55,534,918 km (0.066 R)
• M38: 55,896,347 km (0.06 R)
• M39: 61,122,698 km (0.117 R)
• M40: 61,507,913 km (0.099 R)
• M41: 62,673,579 km (0.079 R)
• M42: 63,656,138 km (0.086 R)
• M43: 64,051,974 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 696.6

Radius: 3.6

Gravity: 53.75 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 13.19 AU - 19.23 AU

Year: 24204 Days

Day: 21.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 45,278,373 km

• M1: 73,303 km (0.09 R)
• M2: 612,753 km (0.042 R)
• M3: 837,598 km (0.115 R)
• M4: 1,101,489 km (0.08 R)
• M5: 1,831,377 km (0.092 R)
• M6: 2,119,353 km (0.08 R)
• M7: 2,460,735 km (0.072 R)
• M8: 3,081,417 km (0.105 R)
• M9: 3,642,110 km (0.108 R)
• M10: 4,885,866 km (0.045 R)
• M11: 5,814,121 km (0.114 R)
• M12: 6,806,254 km (0.1 R)
• M13: 7,853,739 km (0.087 R)
• M14: 9,177,231 km (0.094 R)
• M15: 9,770,087 km (0.106 R)
• M16: 11,497,644 km (0.074 R)
• M17: 12,256,254 km (0.119 R)
• M18: 12,611,998 km (0.098 R)
• M19: 13,493,578 km (0.104 R)
• M20: 13,720,219 km (0.116 R)
• M21: 15,133,769 km (0.067 R)
• M22: 16,641,716 km (0.107 R)
• M23: 17,700,719 km (0.103 R)
• M24: 19,660,900 km (0.101 R)
• M25: 20,345,011 km (0.117 R)
• M26: 21,146,257 km (0.074 R)
• M27: 23,025,506 km (0.088 R)
• M28: 25,932,192 km (0.107 R)
• M29: 30,476,527 km (0.062 R)
• M30: 32,191,218 km (0.097 R)
• M31: 32,460,644 km (0.117 R)
• M32: 40,785,017 km (0.082 R)
• M33: 46,714,029 km (0.031 R)
• M34: 51,336,305 km (0.115 R)
• M35: 59,633,750 km (0.09 R)
• M36: 68,336,008 km (0.052 R)
• M37: 68,780,912 km (0.11 R)
• M38: 69,227,761 km (0.031 R)
• M39: 70,806,767 km (0.073 R)
• M40: 71,719,912 km (0.075 R)
• M41: 76,882,385 km (0.078 R)
• M42: 81,037,017 km (0.085 R)
• M43: 82,286,907 km (0.084 R)
• M44: 86,372,724 km (0.05 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 55.5

Radius: 4.6

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 17.43 AU - 21.83 AU

Year: 32254 Days

Day: 24.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 45,278,373 km

• M1: 74,799 km (0.096 R)
• M2: 295,456 km (0.103 R)
• M3: 476,020 km (0.095 R)
• M4: 2,274,336 km (0.046 R)
• M5: 3,909,292 km (0.095 R)
• M6: 4,458,914 km (0.09 R)
• M7: 4,604,024 km (0.092 R)
• M8: 10,524,809 km (0.112 R)
• M9: 11,636,022 km (0.109 R)
• M10: 20,302,525 km (0.115 R)
• M11: 21,765,593 km (0.117 R)
• M12: 25,727,543 km (0.083 R)
• M13: 26,007,590 km (0.102 R)
• M14: 26,195,485 km (0.104 R)
• M15: 28,720,248 km (0.048 R)
• M16: 29,835,500 km (0.095 R)
• M17: 30,560,003 km (0.119 R)
• M18: 40,568,250 km (0.078 R)
• M19: 41,074,639 km (0.086 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 319 - 14,503 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit