🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.5 AU - 0.68 AU

Year: 165 Days

Day: 31.8 Hours

Environment

Temp: 171 °C

Axial Tilt: 29.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,779,162 km

• M1: 260,300 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.99 AU - 1.19 AU

Year: 414 Days

Day: 42 Hours

Environment

Temp: 24 °C

Axial Tilt: 26.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 75,779,162 km

• M1: 36,203 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.18 AU - 1.92 AU

Year: 701 Days

Day: 17.6 Hours

Environment

Temp: -28 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.19 AU - 1.95 AU

Year: 715 Days

Day: 40.8 Hours

Environment

Temp: -33 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.7

Radius: 12

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 6.35 AU - 8.09 AU

Year: 7051 Days

Day: 5.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 75,779,162 km

• M1: 149,299 km (0.095 R)
• M2: 1,008,589 km (0.11 R)
• M3: 1,547,889 km (0.102 R)
• M4: 2,104,692 km (0.089 R)
• M5: 2,507,410 km (0.083 R)
• M6: 3,000,933 km (0.077 R)
• M7: 3,647,046 km (0.117 R)
• M8: 6,513,491 km (0.06 R)
• M9: 7,165,439 km (0.093 R)
• M10: 7,974,165 km (0.116 R)
• M11: 8,440,461 km (0.12 R)
• M12: 9,300,350 km (0.118 R)
• M13: 13,880,289 km (0.074 R)
• M14: 14,385,331 km (0.119 R)
• M15: 15,313,586 km (0.086 R)
• M16: 18,405,176 km (0.049 R)
• M17: 23,590,387 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.7

Radius: 14.9

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 8.63 AU - 10.29 AU

Year: 10575 Days

Day: 9 Hours

Environment

Temp: -166 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 75,779,162 km

• M1: 185,950 km (0.104 R)
• M2: 786,286 km (0.119 R)
• M3: 1,429,108 km (0.107 R)
• M4: 6,089,082 km (0.079 R)
• M5: 7,506,821 km (0.075 R)
• M6: 9,930,157 km (0.099 R)
• M7: 12,356,485 km (0.089 R)
• M8: 14,952,158 km (0.04 R)
• M9: 16,057,387 km (0.049 R)
• M10: 17,892,803 km (0.085 R)
• M11: 22,328,679 km (0.118 R)
• M12: 25,566,575 km (0.084 R)
• M13: 30,174,190 km (0.12 R)
• M14: 38,908,761 km (0.12 R)
• M15: 40,074,278 km (0.105 R)
• M16: 42,884,324 km (0.095 R)
• M17: 46,977,322 km (0.056 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.9

Radius: 14.1

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 10.87 AU - 12.23 AU

Year: 14266 Days

Day: 10 Hours

Environment

Temp: -179 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 75,779,162 km

• M1: 175,329 km (0.068 R)
• M2: 715,227 km (0.031 R)
• M3: 1,277,117 km (0.073 R)
• M4: 2,322,806 km (0.093 R)
• M5: 3,731,120 km (0.117 R)
• M6: 4,246,934 km (0.045 R)
• M7: 5,816,216 km (0.031 R)
• M8: 8,633,144 km (0.053 R)
• M9: 9,588,924 km (0.111 R)
• M10: 11,284,616 km (0.119 R)
• M11: 12,148,394 km (0.1 R)
• M12: 13,231,034 km (0.114 R)
• M13: 18,359,249 km (0.111 R)
• M14: 21,606,720 km (0.041 R)
• M15: 26,695,890 km (0.087 R)
• M16: 28,034,491 km (0.12 R)
• M17: 32,640,460 km (0.08 R)
• M18: 42,674,289 km (0.062 R)
• M19: 43,191,448 km (0.067 R)
• M20: 43,843,845 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 890

Radius: 5.2

Gravity: 32.91 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 12.15 AU - 16.15 AU

Year: 19345 Days

Day: 19.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 75,779,162 km

• M1: 64,776 km (0.056 R)
• M2: 301,889 km (0.098 R)
• M3: 506,987 km (0.097 R)
• M4: 1,474,437 km (0.047 R)
• M5: 2,043,507 km (0.082 R)
• M6: 2,233,646 km (0.095 R)
• M7: 2,576,674 km (0.085 R)
• M8: 3,115,076 km (0.116 R)
• M9: 4,914,888 km (0.105 R)
• M10: 5,780,462 km (0.114 R)
• M11: 6,076,067 km (0.109 R)
• M12: 6,976,347 km (0.115 R)
• M13: 7,707,731 km (0.053 R)
• M14: 8,651,095 km (0.07 R)
• M15: 8,926,355 km (0.038 R)
• M16: 10,146,326 km (0.078 R)
• M17: 11,277,136 km (0.057 R)
• M18: 11,940,453 km (0.118 R)
• M19: 12,770,273 km (0.102 R)
• M20: 14,544,204 km (0.045 R)
• M21: 14,933,458 km (0.096 R)
• M22: 18,663,382 km (0.119 R)
• M23: 21,837,250 km (0.1 R)
• M24: 25,803,239 km (0.032 R)
• M25: 26,488,547 km (0.114 R)
• M26: 27,185,823 km (0.073 R)
• M27: 33,886,162 km (0.113 R)
• M28: 36,106,194 km (0.092 R)
• M29: 38,866,275 km (0.069 R)
• M30: 43,988,805 km (0.06 R)
• M31: 51,314,463 km (0.096 R)
• M32: 55,170,348 km (0.106 R)
• M33: 59,412,495 km (0.116 R)
• M34: 64,074,414 km (0.095 R)
• M35: 65,751,406 km (0.057 R)
• M36: 68,538,564 km (0.117 R)
• M37: 73,433,107 km (0.038 R)
• M38: 73,660,944 km (0.059 R)
• M39: 78,317,627 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 355.5

Radius: 4.4

Gravity: 18.36 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 14.7 AU - 21.16 AU

Year: 27593 Days

Day: 24.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 75,779,162 km

• M1: 57,146 km (0.111 R)
• M2: 315,502 km (0.044 R)
• M3: 624,870 km (0.037 R)
• M4: 1,141,282 km (0.071 R)
• M5: 1,496,128 km (0.044 R)
• M6: 2,288,847 km (0.115 R)
• M7: 2,776,088 km (0.117 R)
• M8: 3,413,973 km (0.088 R)
• M9: 3,676,816 km (0.116 R)
• M10: 4,309,017 km (0.104 R)
• M11: 5,389,114 km (0.092 R)
• M12: 5,545,593 km (0.051 R)
• M13: 8,273,211 km (0.088 R)
• M14: 8,587,217 km (0.104 R)
• M15: 10,579,861 km (0.118 R)
• M16: 10,887,583 km (0.118 R)
• M17: 14,601,351 km (0.096 R)
• M18: 15,606,947 km (0.088 R)
• M19: 16,086,259 km (0.101 R)
• M20: 18,453,496 km (0.074 R)
• M21: 18,899,297 km (0.115 R)
• M22: 19,170,219 km (0.081 R)
• M23: 20,946,694 km (0.116 R)
• M24: 23,034,332 km (0.104 R)
• M25: 23,240,179 km (0.12 R)
• M26: 25,256,758 km (0.038 R)
• M27: 31,114,861 km (0.096 R)
• M28: 40,896,916 km (0.051 R)
• M29: 46,395,087 km (0.077 R)
• M30: 47,550,730 km (0.034 R)
• M31: 48,051,883 km (0.067 R)
• M32: 58,636,681 km (0.11 R)
• M33: 59,405,763 km (0.045 R)
• M34: 65,802,568 km (0.12 R)
• M35: 66,632,986 km (0.063 R)
• M36: 67,050,813 km (0.105 R)
• M37: 67,470,435 km (0.105 R)
• M38: 70,673,475 km (0.076 R)
• M39: 71,982,456 km (0.12 R)
• M40: 73,976,297 km (0.034 R)
• M41: 75,099,627 km (0.097 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 213 - 13,218 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit