🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.95 AU - 1.23 AU

Year: 406 Days

Day: 42.4 Hours

Environment

Temp: 44 °C

Axial Tilt: 49.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 107,442,161 km

• M1: 100,679 km (0.047 R)
• M2: 312,360 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.46 AU - 2 AU

Year: 811 Days

Day: 25.7 Hours

Environment

Temp: -35 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,442,161 km

• M1: 86,617 km (0.049 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.55 AU - 2.11 AU

Year: 882 Days

Day: 33.3 Hours

Environment

Temp: -57 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.88 AU - 2.74 AU

Year: 1251 Days

Day: 15.3 Hours

Environment

Temp: -69 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.77 AU - 3.95 AU

Year: 2195 Days

Day: 45.7 Hours

Environment

Temp: -95 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,442,161 km

• M1: 37,699 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238

Radius: 12.7

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 7.71 AU - 9.81 AU

Year: 9242 Days

Day: 8.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 107,442,161 km

• M1: 157,975 km (0.104 R)
• M2: 679,324 km (0.118 R)
• M3: 1,171,351 km (0.113 R)
• M4: 2,148,525 km (0.045 R)
• M5: 4,063,527 km (0.082 R)
• M6: 5,029,630 km (0.097 R)
• M7: 6,269,348 km (0.094 R)
• M8: 7,924,947 km (0.043 R)
• M9: 8,935,182 km (0.079 R)
• M10: 10,654,510 km (0.111 R)
• M11: 11,400,704 km (0.057 R)
• M12: 11,835,436 km (0.11 R)
• M13: 12,738,558 km (0.098 R)
• M14: 15,081,560 km (0.093 R)
• M15: 18,282,805 km (0.089 R)
• M16: 24,609,149 km (0.053 R)
• M17: 27,520,323 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 703

Radius: 3.4

Gravity: 60.81 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 15.65 AU - 15.97 AU

Year: 22407 Days

Day: 16.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 107,442,161 km

• M1: 42,336 km (0.103 R)
• M2: 224,098 km (0.108 R)
• M3: 574,755 km (0.056 R)
• M4: 797,656 km (0.067 R)
• M5: 923,468 km (0.079 R)
• M6: 1,062,294 km (0.078 R)
• M7: 1,446,911 km (0.087 R)
• M8: 1,599,650 km (0.108 R)
• M9: 1,878,351 km (0.072 R)
• M10: 2,830,841 km (0.1 R)
• M11: 3,620,568 km (0.112 R)
• M12: 4,233,769 km (0.041 R)
• M13: 5,142,128 km (0.045 R)
• M14: 7,532,552 km (0.084 R)
• M15: 9,658,936 km (0.08 R)
• M16: 10,448,065 km (0.088 R)
• M17: 10,826,398 km (0.116 R)
• M18: 11,812,248 km (0.034 R)
• M19: 12,016,299 km (0.085 R)
• M20: 14,574,273 km (0.076 R)
• M21: 15,855,878 km (0.105 R)
• M22: 17,385,217 km (0.086 R)
• M23: 21,632,899 km (0.074 R)
• M24: 24,486,927 km (0.089 R)
• M25: 25,604,723 km (0.063 R)
• M26: 29,161,263 km (0.107 R)
• M27: 30,799,658 km (0.117 R)
• M28: 30,928,163 km (0.081 R)
• M29: 35,796,526 km (0.068 R)
• M30: 46,507,136 km (0.052 R)
• M31: 49,968,980 km (0.113 R)
• M32: 50,502,596 km (0.106 R)
• M33: 53,227,970 km (0.088 R)
• M34: 60,165,421 km (0.089 R)
• M35: 60,366,182 km (0.1 R)
• M36: 63,432,938 km (0.04 R)
• M37: 68,553,075 km (0.088 R)
• M38: 71,438,070 km (0.072 R)
• M39: 74,403,099 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 657

Radius: 5.4

Gravity: 22.53 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 12.24 AU - 19.72 AU

Year: 22770 Days

Day: 15.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 107,442,161 km

• M1: 67,169 km (0.092 R)
• M2: 468,840 km (0.119 R)
• M3: 740,958 km (0.097 R)
• M4: 937,679 km (0.113 R)
• M5: 1,141,731 km (0.1 R)
• M6: 1,554,322 km (0.091 R)
• M7: 2,646,686 km (0.11 R)
• M8: 3,337,229 km (0.073 R)
• M9: 3,913,032 km (0.07 R)
• M10: 4,991,333 km (0.116 R)
• M11: 5,537,964 km (0.058 R)
• M12: 6,386,931 km (0.082 R)
• M13: 7,869,446 km (0.08 R)
• M14: 9,221,213 km (0.116 R)
• M15: 9,451,145 km (0.061 R)
• M16: 9,922,079 km (0.081 R)
• M17: 12,306,519 km (0.05 R)
• M18: 13,227,593 km (0.093 R)
• M19: 19,929,428 km (0.034 R)
• M20: 28,468,624 km (0.105 R)
• M21: 30,579,301 km (0.093 R)
• M22: 42,236,715 km (0.088 R)
• M23: 50,447,843 km (0.037 R)
• M24: 51,341,092 km (0.098 R)
• M25: 60,861,051 km (0.045 R)
• M26: 64,976,638 km (0.112 R)
• M27: 65,398,205 km (0.099 R)
• M28: 67,317,546 km (0.088 R)
• M29: 69,273,987 km (0.101 R)
• M30: 71,491,925 km (0.047 R)
• M31: 72,618,546 km (0.086 R)
• M32: 73,756,837 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 861.9

Radius: 3.9

Gravity: 56.67 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 18.52 AU - 19.82 AU

Year: 29918 Days

Day: 15.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 107,442,161 km

• M1: 48,470 km (0.099 R)
• M2: 224,995 km (0.097 R)
• M3: 389,702 km (0.052 R)
• M4: 585,526 km (0.056 R)
• M5: 1,496,278 km (0.083 R)
• M6: 1,914,404 km (0.117 R)
• M7: 2,281,966 km (0.1 R)
• M8: 2,667,779 km (0.114 R)
• M9: 2,948,125 km (0.095 R)
• M10: 3,373,282 km (0.09 R)
• M11: 3,769,268 km (0.091 R)
• M12: 3,978,555 km (0.106 R)
• M13: 6,034,928 km (0.096 R)
• M14: 7,025,266 km (0.064 R)
• M15: 7,724,336 km (0.112 R)
• M16: 8,005,132 km (0.066 R)
• M17: 11,777,541 km (0.102 R)
• M18: 12,074,493 km (0.084 R)
• M19: 16,959,163 km (0.075 R)
• M20: 20,041,926 km (0.105 R)
• M21: 21,002,344 km (0.102 R)
• M22: 23,595,175 km (0.068 R)
• M23: 30,365,825 km (0.108 R)
• M24: 31,064,297 km (0.105 R)
• M25: 32,930,530 km (0.08 R)
• M26: 35,481,922 km (0.073 R)
• M27: 35,945,376 km (0.07 R)
• M28: 36,569,648 km (0.092 R)
• M29: 36,726,876 km (0.089 R)
• M30: 39,303,699 km (0.11 R)
• M31: 58,399,568 km (0.106 R)
• M32: 72,985,061 km (0.085 R)
• M33: 75,502,793 km (0.072 R)
• M34: 82,049,196 km (0.105 R)
• M35: 84,221,208 km (0.075 R)
• M36: 85,321,500 km (0.106 R)
• M37: 92,416,179 km (0.102 R)
• M38: 95,658,563 km (0.106 R)
• M39: 102,057,612 km (0.12 R)
• M40: 106,478,528 km (0.106 R)

Kuiper Belt

Range: 30.8 - 48.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 19,070 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit