🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.88 AU - 0.9 AU

Year: 321 Days

Day: 17.9 Hours

Environment

Temp: 11 °C

Axial Tilt: 42.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.8 AU - 1.06 AU

Year: 343 Days

Day: 41.1 Hours

Environment

Temp: 21 °C

Axial Tilt: 20.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 56,440,959 km

• M1: 74,201 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.4 AU - 3.9 AU

Year: 2141 Days

Day: 38.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.97 AU - 4.87 AU

Year: 2972 Days

Day: 17.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,440,959 km

• M1: 836,402 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.2

Radius: 9

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 5.17 AU - 7.05 AU

Year: 5783 Days

Day: 12.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 56,440,959 km

• M1: 111,899 km (0.083 R)
• M2: 552,166 km (0.079 R)
• M3: 841,338 km (0.064 R)
• M4: 1,235,379 km (0.064 R)
• M5: 1,907,074 km (0.061 R)
• M6: 2,218,985 km (0.113 R)
• M7: 2,631,875 km (0.064 R)
• M8: 2,947,377 km (0.102 R)
• M9: 3,229,369 km (0.07 R)
• M10: 3,718,704 km (0.034 R)
• M11: 4,003,837 km (0.065 R)
• M12: 4,643,368 km (0.087 R)
• M13: 7,341,665 km (0.103 R)
• M14: 8,115,684 km (0.119 R)
• M15: 9,178,129 km (0.084 R)
• M16: 9,825,439 km (0.036 R)
• M17: 11,120,956 km (0.073 R)
• M18: 12,970,734 km (0.103 R)
• M19: 13,527,537 km (0.066 R)
• M20: 13,837,953 km (0.091 R)
• M21: 17,329,866 km (0.09 R)
• M22: 18,192,597 km (0.117 R)
• M23: 20,070,499 km (0.046 R)
• M24: 23,014,286 km (0.109 R)
• M25: 23,382,895 km (0.1 R)
• M26: 24,819,633 km (0.066 R)
• M27: 27,206,467 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.1

Radius: 13.2

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 6.07 AU - 7.07 AU

Year: 6448 Days

Day: 11.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 56,440,959 km

• M1: 174,132 km (0.09 R)
• M2: 1,266,346 km (0.101 R)
• M3: 2,123,841 km (0.051 R)
• M4: 2,617,813 km (0.113 R)
• M5: 4,727,442 km (0.06 R)
• M6: 6,085,941 km (0.081 R)
• M7: 8,536,354 km (0.116 R)
• M8: 9,404,321 km (0.06 R)
• M9: 11,628,542 km (0.091 R)
• M10: 12,270,466 km (0.071 R)
• M11: 13,675,340 km (0.119 R)
• M12: 14,547,346 km (0.105 R)
• M13: 15,565,359 km (0.032 R)
• M14: 20,445,092 km (0.066 R)
• M15: 22,136,296 km (0.101 R)
• M16: 23,338,315 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 222.5

Radius: 3.4

Gravity: 19.25 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 8.97 AU - 14.23 AU

Year: 15127 Days

Day: 18.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 56,440,959 km

• M1: 42,486 km (0.115 R)
• M2: 182,958 km (0.07 R)
• M3: 1,385,276 km (0.104 R)
• M4: 2,556,478 km (0.108 R)
• M5: 3,031,900 km (0.06 R)
• M6: 4,899,629 km (0.077 R)
• M7: 5,898,494 km (0.05 R)
• M8: 7,700,850 km (0.115 R)
• M9: 7,949,332 km (0.113 R)
• M10: 8,996,367 km (0.099 R)
• M11: 11,360,163 km (0.092 R)
• M12: 11,845,159 km (0.103 R)
• M13: 14,168,564 km (0.093 R)
• M14: 18,784,705 km (0.097 R)
• M15: 20,077,829 km (0.071 R)
• M16: 22,085,283 km (0.056 R)
• M17: 32,514,948 km (0.119 R)
• M18: 32,622,359 km (0.083 R)
• M19: 33,709,487 km (0.083 R)
• M20: 34,040,397 km (0.119 R)
• M21: 38,539,703 km (0.094 R)
• M22: 39,999,927 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 431.4

Radius: 5.7

Gravity: 13.28 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 9.82 AU - 15.22 AU

Year: 16962 Days

Day: 15.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 56,440,959 km

• M1: 72,106 km (0.088 R)
• M2: 260,151 km (0.112 R)
• M3: 537,804 km (0.032 R)
• M4: 918,681 km (0.028 R)
• M5: 1,144,723 km (0.072 R)
• M6: 1,554,023 km (0.079 R)
• M7: 1,759,720 km (0.063 R)
• M8: 2,446,823 km (0.089 R)
• M9: 3,976,910 km (0.112 R)
• M10: 4,364,219 km (0.103 R)
• M11: 4,743,748 km (0.114 R)
• M12: 5,008,836 km (0.088 R)
• M13: 7,107,096 km (0.066 R)
• M14: 8,711,084 km (0.091 R)
• M15: 9,159,578 km (0.077 R)
• M16: 12,677,821 km (0.086 R)
• M17: 14,944,678 km (0.099 R)
• M18: 15,659,606 km (0.117 R)
• M19: 19,327,895 km (0.05 R)
• M20: 19,833,835 km (0.094 R)
• M21: 20,176,115 km (0.108 R)
• M22: 28,088,945 km (0.078 R)
• M23: 30,631,211 km (0.078 R)
• M24: 31,550,341 km (0.083 R)
• M25: 33,564,077 km (0.087 R)
• M26: 34,294,863 km (0.067 R)
• M27: 42,903,323 km (0.049 R)
• M28: 47,168,957 km (0.059 R)
• M29: 51,386,569 km (0.12 R)
• M30: 52,846,495 km (0.099 R)
• M31: 55,171,994 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 280.4

Radius: 4.1

Gravity: 16.68 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 10.58 AU - 17.34 AU

Year: 19971 Days

Day: 17.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 56,440,959 km

• M1: 57,296 km (0.105 R)
• M2: 241,301 km (0.09 R)
• M3: 443,857 km (0.072 R)
• M4: 773,571 km (0.108 R)
• M5: 1,112,260 km (0.1 R)
• M6: 1,916,199 km (0.089 R)
• M7: 2,407,030 km (0.115 R)
• M8: 2,815,731 km (0.12 R)
• M9: 3,145,146 km (0.106 R)
• M10: 3,606,057 km (0.088 R)
• M11: 4,441,262 km (0.065 R)
• M12: 5,504,005 km (0.078 R)
• M13: 6,484,170 km (0.116 R)
• M14: 7,142,102 km (0.075 R)
• M15: 7,575,187 km (0.062 R)
• M16: 7,753,358 km (0.098 R)
• M17: 8,881,177 km (0.114 R)
• M18: 9,535,518 km (0.031 R)
• M19: 10,114,013 km (0.116 R)
• M20: 12,724,944 km (0.12 R)
• M21: 13,818,056 km (0.096 R)
• M22: 17,239,808 km (0.107 R)
• M23: 17,548,129 km (0.119 R)
• M24: 21,807,779 km (0.12 R)
• M25: 22,077,953 km (0.109 R)
• M26: 24,031,402 km (0.101 R)
• M27: 24,609,897 km (0.039 R)
• M28: 25,099,082 km (0.081 R)
• M29: 26,503,357 km (0.088 R)
• M30: 27,853,478 km (0.103 R)
• M31: 28,599,074 km (0.088 R)
• M32: 30,241,509 km (0.104 R)
• M33: 36,928,384 km (0.065 R)
• M34: 38,087,468 km (0.075 R)
• M35: 41,159,311 km (0.062 R)
• M36: 46,887,563 km (0.041 R)
• M37: 47,488,049 km (0.081 R)
• M38: 48,398,352 km (0.109 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 367 - 11,498 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit