🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1 AU - 1.14 AU

Year: 389 Days

Day: 34.5 Hours

Environment

Temp: 81 °C

Axial Tilt: 10.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.14 AU - 1.64 AU

Year: 576 Days

Day: 47.8 Hours

Environment

Temp: 12 °C

Axial Tilt: 14.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 116,355,467 km

• M1: 236,664 km (0.048 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.24 AU - 2.38 AU

Year: 1234 Days

Day: 30.1 Hours

Environment

Temp: -66 °C

Axial Tilt: 42.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.4

Radius: 9.3

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 5.33 AU - 7.19 AU

Year: 5505 Days

Day: 7.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 116,355,467 km

• M1: 115,789 km (0.058 R)
• M2: 526,285 km (0.065 R)
• M3: 986,149 km (0.094 R)
• M4: 2,907,285 km (0.114 R)
• M5: 3,481,890 km (0.064 R)
• M6: 4,883,024 km (0.071 R)
• M7: 6,564,055 km (0.088 R)
• M8: 10,672,162 km (0.057 R)
• M9: 12,035,597 km (0.114 R)
• M10: 12,417,970 km (0.054 R)
• M11: 15,215,300 km (0.115 R)
• M12: 20,767,775 km (0.097 R)
• M13: 24,523,130 km (0.034 R)
• M14: 25,763,895 km (0.117 R)
• M15: 27,209,310 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.4

Radius: 8.6

Gravity: 9 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 6.36 AU - 10.08 AU

Year: 8283 Days

Day: 11.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 116,355,467 km

• M1: 109,805 km (0.042 R)
• M2: 426,204 km (0.116 R)
• M3: 824,135 km (0.102 R)
• M4: 1,125,425 km (0.096 R)
• M5: 1,437,336 km (0.081 R)
• M6: 2,205,222 km (0.105 R)
• M7: 3,200,946 km (0.097 R)
• M8: 3,836,886 km (0.095 R)
• M9: 6,081,153 km (0.091 R)
• M10: 7,131,181 km (0.112 R)
• M11: 7,401,803 km (0.12 R)
• M12: 12,113,239 km (0.095 R)
• M13: 12,780,146 km (0.084 R)
• M14: 13,945,663 km (0.046 R)
• M15: 15,759,388 km (0.039 R)
• M16: 16,087,306 km (0.096 R)
• M17: 16,419,862 km (0.112 R)
• M18: 16,688,989 km (0.054 R)
• M19: 17,167,403 km (0.074 R)
• M20: 21,090,457 km (0.066 R)
• M21: 22,383,133 km (0.116 R)
• M22: 23,471,607 km (0.056 R)
• M23: 27,042,059 km (0.055 R)
• M24: 32,838,827 km (0.089 R)
• M25: 33,374,238 km (0.059 R)
• M26: 35,912,315 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 852.1

Radius: 5.4

Gravity: 29.22 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 13.74 AU - 14.48 AU

Year: 18628 Days

Day: 16.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 116,355,467 km

• M1: 67,169 km (0.081 R)
• M2: 242,498 km (0.082 R)
• M3: 411,095 km (0.1 R)
• M4: 874,998 km (0.091 R)
• M5: 1,706,613 km (0.103 R)
• M6: 2,172,610 km (0.078 R)
• M7: 2,598,515 km (0.069 R)
• M8: 3,585,412 km (0.109 R)
• M9: 5,247,295 km (0.057 R)
• M10: 5,520,461 km (0.113 R)
• M11: 5,721,520 km (0.11 R)
• M12: 6,485,816 km (0.056 R)
• M13: 7,607,800 km (0.088 R)
• M14: 8,690,888 km (0.049 R)
• M15: 16,575,743 km (0.091 R)
• M16: 18,651,563 km (0.095 R)
• M17: 20,127,795 km (0.074 R)
• M18: 21,779,804 km (0.081 R)
• M19: 21,979,817 km (0.101 R)
• M20: 25,130,797 km (0.104 R)
• M21: 29,537,651 km (0.075 R)
• M22: 30,652,005 km (0.112 R)
• M23: 31,665,680 km (0.048 R)
• M24: 33,228,081 km (0.118 R)
• M25: 41,049,057 km (0.119 R)
• M26: 50,360,777 km (0.114 R)
• M27: 58,442,503 km (0.104 R)
• M28: 58,829,063 km (0.066 R)
• M29: 60,195,640 km (0.075 R)
• M30: 69,705,876 km (0.084 R)
• M31: 71,235,514 km (0.095 R)
• M32: 71,676,678 km (0.103 R)
• M33: 72,341,790 km (0.067 R)
• M34: 74,815,690 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 766.1

Radius: 5.9

Gravity: 22.01 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 19.12 AU - 20.22 AU

Year: 30661 Days

Day: 23.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 116,355,467 km

• M1: 73,901 km (0.057 R)
• M2: 536,159 km (0.103 R)
• M3: 804,537 km (0.084 R)
• M4: 1,004,101 km (0.115 R)
• M5: 1,317,060 km (0.068 R)
• M6: 1,506,002 km (0.049 R)
• M7: 1,854,565 km (0.072 R)
• M8: 2,451,760 km (0.089 R)
• M9: 2,740,035 km (0.1 R)
• M10: 3,353,236 km (0.054 R)
• M11: 3,576,735 km (0.047 R)
• M12: 4,270,870 km (0.109 R)
• M13: 6,108,380 km (0.064 R)
• M14: 6,345,942 km (0.077 R)
• M15: 6,839,615 km (0.116 R)
• M16: 9,892,758 km (0.101 R)
• M17: 20,973,921 km (0.076 R)
• M18: 29,024,231 km (0.086 R)
• M19: 30,932,501 km (0.063 R)
• M20: 34,845,982 km (0.098 R)
• M21: 35,148,319 km (0.114 R)
• M22: 44,342,604 km (0.08 R)
• M23: 48,729,861 km (0.116 R)
• M24: 50,254,263 km (0.091 R)
• M25: 61,384,195 km (0.109 R)
• M26: 64,062,446 km (0.1 R)
• M27: 65,890,532 km (0.081 R)
• M28: 70,612,589 km (0.092 R)
• M29: 73,055,971 km (0.108 R)
• M30: 78,369,388 km (0.096 R)
• M31: 80,459,569 km (0.109 R)
• M32: 80,723,460 km (0.102 R)
• M33: 83,124,057 km (0.099 R)
• M34: 85,297,564 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 985.6

Radius: 4

Gravity: 61.6 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 19.6 AU - 20.48 AU

Year: 31530 Days

Day: 19.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 116,355,467 km

• M1: 54,304 km (0.071 R)
• M2: 196,272 km (0.119 R)
• M3: 898,934 km (0.082 R)
• M4: 1,357,002 km (0.088 R)
• M5: 1,617,751 km (0.098 R)
• M6: 2,047,097 km (0.063 R)
• M7: 2,238,732 km (0.105 R)
• M8: 2,390,275 km (0.116 R)
• M9: 2,685,880 km (0.115 R)
• M10: 2,886,341 km (0.106 R)
• M11: 3,190,025 km (0.071 R)
• M12: 3,825,218 km (0.063 R)
• M13: 4,540,894 km (0.096 R)
• M14: 6,896,013 km (0.062 R)
• M15: 7,327,154 km (0.088 R)
• M16: 7,833,393 km (0.086 R)
• M17: 9,689,304 km (0.089 R)
• M18: 10,861,553 km (0.088 R)
• M19: 13,400,678 km (0.114 R)
• M20: 16,309,160 km (0.082 R)
• M21: 20,915,727 km (0.096 R)
• M22: 22,742,317 km (0.109 R)
• M23: 25,932,940 km (0.103 R)
• M24: 27,768,656 km (0.083 R)
• M25: 32,583,463 km (0.115 R)
• M26: 41,676,770 km (0.118 R)
• M27: 44,555,033 km (0.099 R)
• M28: 49,312,694 km (0.061 R)
• M29: 59,598,296 km (0.057 R)
• M30: 64,411,906 km (0.101 R)
• M31: 73,255,235 km (0.068 R)
• M32: 78,232,954 km (0.081 R)
• M33: 88,855,151 km (0.115 R)
• M34: 110,524,104 km (0.081 R)
• M35: 114,619,645 km (0.082 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 253 - 11,400 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit