🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.02 AU - 1.14 AU

Year: 410 Days

Day: 41.6 Hours

Environment

Temp: 12 °C

Axial Tilt: 32.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 113,235,770 km

• M1: 55,351 km (0.101 R)
• M2: 983,456 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.67 AU - 2.01 AU

Year: 912 Days

Day: 33.5 Hours

Environment

Temp: -61 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 113,235,770 km

• M1: 46,824 km (0.068 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.61 AU - 2.67 AU

Year: 1143 Days

Day: 35.5 Hours

Environment

Temp: -70 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.94 AU - 4.12 AU

Year: 2955 Days

Day: 26.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 4.73 AU - 4.75 AU

Year: 3769 Days

Day: 20.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 113,235,770 km

• M1: 640,877 km (0.096 R)
• M2: 3,097,574 km (0.119 R)

Asteroid Belt

Center: 5.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293.5

Radius: 13.9

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 4.53 AU - 7.45 AU

Year: 5355 Days

Day: 11.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 113,235,770 km

• M1: 174,282 km (0.074 R)
• M2: 1,240,166 km (0.036 R)
• M3: 1,675,496 km (0.068 R)
• M4: 3,347,851 km (0.096 R)
• M5: 4,002,192 km (0.104 R)
• M6: 6,144,284 km (0.112 R)
• M7: 7,035,737 km (0.061 R)
• M8: 9,527,290 km (0.05 R)
• M9: 10,312,978 km (0.055 R)
• M10: 11,355,526 km (0.041 R)
• M11: 12,884,565 km (0.107 R)
• M12: 13,601,139 km (0.081 R)
• M13: 14,093,615 km (0.108 R)
• M14: 16,514,259 km (0.087 R)
• M15: 19,385,042 km (0.064 R)
• M16: 21,829,321 km (0.107 R)
• M17: 22,917,646 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.6

Radius: 13

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 9.26 AU - 12.74 AU

Year: 13325 Days

Day: 14 Hours

Environment

Temp: -189 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 113,235,770 km

• M1: 162,613 km (0.048 R)
• M2: 666,459 km (0.101 R)
• M3: 1,159,683 km (0.119 R)
• M4: 2,164,083 km (0.074 R)
• M5: 2,733,303 km (0.049 R)
• M6: 3,529,762 km (0.051 R)
• M7: 4,007,129 km (0.11 R)
• M8: 7,878,123 km (0.096 R)
• M9: 8,301,036 km (0.115 R)
• M10: 10,976,145 km (0.118 R)
• M11: 12,613,195 km (0.067 R)
• M12: 15,514,795 km (0.087 R)
• M13: 18,296,268 km (0.096 R)
• M14: 20,087,703 km (0.12 R)
• M15: 21,618,089 km (0.105 R)
• M16: 26,588,778 km (0.081 R)
• M17: 28,342,214 km (0.119 R)
• M18: 29,892,347 km (0.046 R)
• M19: 31,306,346 km (0.083 R)
• M20: 32,665,892 km (0.055 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 743.4

Radius: 5.2

Gravity: 27.49 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 16.06 AU - 20.28 AU

Year: 28289 Days

Day: 22.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 113,235,770 km

• M1: 64,776 km (0.109 R)
• M2: 280,945 km (0.116 R)
• M3: 491,130 km (0.103 R)
• M4: 1,098,946 km (0.117 R)
• M5: 1,326,335 km (0.108 R)
• M6: 2,157,351 km (0.093 R)
• M7: 2,858,367 km (0.054 R)
• M8: 3,201,245 km (0.102 R)
• M9: 4,072,802 km (0.076 R)
• M10: 4,971,736 km (0.102 R)
• M11: 7,464,335 km (0.089 R)
• M12: 11,577,978 km (0.091 R)
• M13: 12,152,284 km (0.079 R)
• M14: 12,520,893 km (0.087 R)
• M15: 13,435,684 km (0.099 R)
• M16: 13,909,460 km (0.072 R)
• M17: 15,828,951 km (0.085 R)
• M18: 19,878,415 km (0.115 R)
• M19: 20,701,054 km (0.028 R)
• M20: 30,078,297 km (0.098 R)
• M21: 40,778,584 km (0.054 R)
• M22: 41,107,400 km (0.072 R)
• M23: 42,608,765 km (0.113 R)
• M24: 42,777,810 km (0.104 R)
• M25: 44,667,082 km (0.112 R)
• M26: 45,191,722 km (0.099 R)
• M27: 45,897,824 km (0.094 R)
• M28: 57,182,589 km (0.093 R)
• M29: 66,253,755 km (0.072 R)
• M30: 71,366,861 km (0.074 R)
• M31: 85,286,943 km (0.031 R)
• M32: 87,997,806 km (0.109 R)
• M33: 88,546,830 km (0.046 R)

Asteroid Belt

Center: 18.8 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 19.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 924.3

Radius: 5.8

Gravity: 27.48 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 19.17 AU - 19.67 AU

Year: 31258 Days

Day: 23.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 113,235,770 km

• M1: 72,854 km (0.099 R)
• M2: 389,403 km (0.051 R)
• M3: 658,081 km (0.071 R)
• M4: 1,061,397 km (0.083 R)
• M5: 1,904,680 km (0.082 R)
• M6: 2,503,371 km (0.093 R)
• M7: 3,745,631 km (0.094 R)
• M8: 5,395,995 km (0.051 R)
• M9: 8,160,265 km (0.077 R)
• M10: 12,902,667 km (0.102 R)
• M11: 14,732,997 km (0.09 R)
• M12: 16,729,530 km (0.116 R)
• M13: 18,290,284 km (0.108 R)
• M14: 18,899,746 km (0.113 R)
• M15: 19,839,221 km (0.1 R)
• M16: 21,139,675 km (0.11 R)
• M17: 23,078,015 km (0.107 R)
• M18: 23,313,631 km (0.104 R)
• M19: 25,381,074 km (0.102 R)
• M20: 29,460,009 km (0.081 R)
• M21: 30,016,214 km (0.096 R)
• M22: 35,654,409 km (0.083 R)
• M23: 38,390,404 km (0.115 R)
• M24: 40,063,357 km (0.088 R)
• M25: 42,134,539 km (0.084 R)
• M26: 45,005,472 km (0.095 R)
• M27: 50,735,220 km (0.117 R)
• M28: 51,735,132 km (0.048 R)
• M29: 52,952,261 km (0.065 R)
• M30: 54,813,557 km (0.118 R)
• M31: 62,238,997 km (0.106 R)
• M32: 70,554,545 km (0.098 R)
• M33: 71,050,910 km (0.069 R)
• M34: 73,059,561 km (0.094 R)
• M35: 73,313,279 km (0.112 R)
• M36: 77,189,958 km (0.117 R)
• M37: 79,312,303 km (0.112 R)
• M38: 84,508,286 km (0.119 R)
• M39: 94,364,392 km (0.111 R)
• M40: 99,567,556 km (0.066 R)
• M41: 100,819,091 km (0.095 R)
• M42: 101,133,696 km (0.094 R)
• M43: 111,546,755 km (0.089 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 409 - 17,024 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit