🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.42 AU - 0.62 AU

Year: 141 Days

Day: 20.7 Hours

Environment

Temp: 169 °C

Axial Tilt: 48.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.62 AU - 0.66 AU

Year: 192 Days

Day: 23.6 Hours

Environment

Temp: 207 °C

Axial Tilt: 13.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,582,816 km

• M1: 198,516 km (0.051 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.53 AU - 0.81 AU

Year: 206 Days

Day: 36.8 Hours

Environment

Temp: 170 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.79 AU - 0.91 AU

Year: 294 Days

Day: 18.7 Hours

Environment

Temp: 161 °C

Axial Tilt: 29.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.8 AU - 1.16 AU

Year: 364 Days

Day: 30.8 Hours

Environment

Temp: 17 °C

Axial Tilt: 18.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 88,582,816 km

• M1: 70,161 km (0.096 R)
• M2: 209,437 km (0.111 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 3 AU - 3.04 AU

Year: 1967 Days

Day: 15.4 Hours

Environment

Temp: -107 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 13.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 810.5

Radius: 7.3

Gravity: 15.21 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 11.13 AU - 15.13 AU

Year: 17829 Days

Day: 22.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 88,582,816 km

• M1: 90,806 km (0.12 R)
• M2: 401,521 km (0.036 R)
• M3: 996,621 km (0.061 R)
• M4: 1,507,947 km (0.075 R)
• M5: 1,742,666 km (0.086 R)
• M6: 2,061,010 km (0.061 R)
• M7: 2,417,801 km (0.115 R)
• M8: 3,174,766 km (0.058 R)
• M9: 4,306,474 km (0.025 R)
• M10: 4,820,043 km (0.067 R)
• M11: 5,110,263 km (0.093 R)
• M12: 6,304,054 km (0.102 R)
• M13: 7,337,626 km (0.049 R)
• M14: 8,222,049 km (0.092 R)
• M15: 10,083,495 km (0.052 R)
• M16: 10,741,576 km (0.109 R)
• M17: 11,174,961 km (0.046 R)
• M18: 15,381,653 km (0.031 R)
• M19: 17,493,526 km (0.085 R)
• M20: 18,707,214 km (0.108 R)
• M21: 19,607,943 km (0.067 R)
• M22: 20,537,095 km (0.115 R)
• M23: 21,108,559 km (0.103 R)
• M24: 22,684,273 km (0.102 R)
• M25: 25,084,421 km (0.045 R)
• M26: 27,533,937 km (0.059 R)
• M27: 28,698,257 km (0.088 R)
• M28: 35,558,067 km (0.09 R)
• M29: 43,435,293 km (0.109 R)
• M30: 44,061,210 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 778.7

Radius: 4.3

Gravity: 42.11 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 13.31 AU - 14.53 AU

Year: 19462 Days

Day: 24.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 88,582,816 km

• M1: 54,902 km (0.038 R)
• M2: 306,077 km (0.114 R)
• M3: 443,109 km (0.049 R)
• M4: 906,114 km (0.113 R)
• M5: 1,064,838 km (0.104 R)
• M6: 1,300,604 km (0.077 R)
• M7: 1,973,794 km (0.119 R)
• M8: 2,199,837 km (0.066 R)
• M9: 2,489,159 km (0.072 R)
• M10: 2,630,978 km (0.049 R)
• M11: 3,481,292 km (0.1 R)
• M12: 4,262,343 km (0.094 R)
• M13: 12,324,172 km (0.082 R)
• M14: 15,336,774 km (0.098 R)
• M15: 15,734,704 km (0.067 R)
• M16: 19,078,516 km (0.112 R)
• M17: 21,751,830 km (0.09 R)
• M18: 22,559,060 km (0.115 R)
• M19: 25,210,532 km (0.045 R)
• M20: 26,326,832 km (0.032 R)
• M21: 33,724,147 km (0.115 R)
• M22: 39,952,056 km (0.114 R)
• M23: 51,545,742 km (0.076 R)
• M24: 52,977,543 km (0.049 R)
• M25: 54,619,978 km (0.059 R)
• M26: 55,733,435 km (0.091 R)
• M27: 57,623,005 km (0.041 R)
• M28: 62,331,000 km (0.115 R)
• M29: 62,532,508 km (0.105 R)
• M30: 73,847,493 km (0.119 R)
• M31: 77,281,063 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 290.3

Radius: 4.5

Gravity: 14.34 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 11.6 AU - 16.86 AU

Year: 20116 Days

Day: 15.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 88,582,816 km

• M1: 84,224 km (0.081 R)
• M2: 1,075,010 km (0.107 R)
• M3: 1,396,795 km (0.076 R)
• M4: 2,707,871 km (0.085 R)
• M5: 3,151,728 km (0.113 R)
• M6: 5,005,395 km (0.113 R)
• M7: 5,244,303 km (0.092 R)
• M8: 6,006,803 km (0.04 R)
• M9: 11,123,948 km (0.052 R)
• M10: 13,650,357 km (0.062 R)
• M11: 16,236,605 km (0.112 R)
• M12: 17,683,665 km (0.11 R)
• M13: 26,223,160 km (0.106 R)
• M14: 32,829,253 km (0.066 R)
• M15: 34,149,604 km (0.071 R)
• M16: 34,393,448 km (0.084 R)
• M17: 36,895,772 km (0.054 R)
• M18: 37,539,940 km (0.047 R)
• M19: 49,821,776 km (0.039 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 876.7

Radius: 4.1

Gravity: 52.15 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 12.28 AU - 18.12 AU

Year: 22207 Days

Day: 23.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 88,582,816 km

• M1: 51,312 km (0.08 R)
• M2: 368,011 km (0.107 R)
• M3: 667,805 km (0.034 R)
• M4: 1,072,916 km (0.067 R)
• M5: 1,553,723 km (0.074 R)
• M6: 1,774,231 km (0.119 R)
• M7: 2,210,159 km (0.047 R)
• M8: 2,688,423 km (0.117 R)
• M9: 2,979,242 km (0.074 R)
• M10: 3,499,992 km (0.117 R)
• M11: 3,879,372 km (0.058 R)
• M12: 4,285,680 km (0.079 R)
• M13: 4,571,861 km (0.067 R)
• M14: 5,424,718 km (0.081 R)
• M15: 6,799,373 km (0.058 R)
• M16: 8,118,377 km (0.083 R)
• M17: 8,668,299 km (0.091 R)
• M18: 9,125,769 km (0.087 R)
• M19: 12,861,827 km (0.057 R)
• M20: 13,156,834 km (0.091 R)
• M21: 15,598,570 km (0.073 R)
• M22: 21,873,303 km (0.098 R)
• M23: 22,719,429 km (0.073 R)
• M24: 24,029,008 km (0.115 R)
• M25: 26,204,012 km (0.109 R)
• M26: 27,521,371 km (0.053 R)
• M27: 32,547,560 km (0.066 R)
• M28: 33,649,049 km (0.099 R)
• M29: 36,658,360 km (0.054 R)
• M30: 37,700,010 km (0.061 R)
• M31: 38,001,150 km (0.115 R)
• M32: 40,468,618 km (0.04 R)
• M33: 43,866,584 km (0.084 R)
• M34: 44,032,936 km (0.112 R)
• M35: 45,379,317 km (0.059 R)
• M36: 47,274,872 km (0.049 R)
• M37: 47,625,081 km (0.112 R)
• M38: 47,800,858 km (0.099 R)
• M39: 64,161,330 km (0.112 R)
• M40: 77,889,777 km (0.097 R)
• M41: 78,133,771 km (0.08 R)
• M42: 85,693,251 km (0.079 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: 426 - 13,374 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit