🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.57 AU - 0.67 AU

Year: 315 Days

Day: 12.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.6

Radius: 14.8

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.55 AU - 2.01 AU

Year: 1533 Days

Day: 8.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 22,734,074 km

• M1: 184,604 km (0.036 R)
• M2: 668,254 km (0.11 R)
• M3: 1,235,379 km (0.083 R)
• M4: 1,853,518 km (0.11 R)
• M5: 2,421,840 km (0.099 R)
• M6: 3,409,335 km (0.098 R)
• M7: 4,554,806 km (0.084 R)
• M8: 5,175,488 km (0.12 R)
• M9: 6,200,682 km (0.103 R)
• M10: 7,277,787 km (0.097 R)
• M11: 9,835,312 km (0.067 R)
• M12: 11,228,218 km (0.09 R)
• M13: 11,843,065 km (0.101 R)
• M14: 13,498,964 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841.3

Radius: 12.8

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.04 AU - 2.84 AU

Year: 2461 Days

Day: 7.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 22,734,074 km

• M1: 160,070 km (0.098 R)
• M2: 561,590 km (0.095 R)
• M3: 966,253 km (0.058 R)
• M4: 1,537,567 km (0.101 R)
• M5: 1,969,456 km (0.059 R)
• M6: 2,469,113 km (0.069 R)
• M7: 3,785,425 km (0.09 R)
• M8: 4,329,512 km (0.108 R)
• M9: 4,833,806 km (0.097 R)
• M10: 5,626,077 km (0.081 R)
• M11: 7,256,694 km (0.061 R)
• M12: 7,939,159 km (0.083 R)
• M13: 8,732,028 km (0.097 R)
• M14: 9,833,517 km (0.056 R)
• M15: 10,553,083 km (0.112 R)
• M16: 11,389,035 km (0.104 R)
• M17: 12,097,531 km (0.072 R)
• M18: 13,602,934 km (0.051 R)
• M19: 15,130,777 km (0.11 R)
• M20: 17,036,654 km (0.087 R)
• M21: 17,468,843 km (0.051 R)
• M22: 19,978,796 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 965.5

Radius: 9.5

Gravity: 10.7 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.46 AU - 3.72 AU

Year: 3507 Days

Day: 7.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 22,734,074 km

• M1: 118,182 km (0.06 R)
• M2: 417,228 km (0.063 R)
• M3: 880,533 km (0.093 R)
• M4: 1,298,510 km (0.117 R)
• M5: 1,636,601 km (0.115 R)
• M6: 1,938,639 km (0.085 R)
• M7: 3,365,055 km (0.106 R)
• M8: 4,284,932 km (0.077 R)
• M9: 5,695,041 km (0.091 R)
• M10: 7,291,550 km (0.051 R)
• M11: 7,629,940 km (0.095 R)
• M12: 9,481,812 km (0.074 R)
• M13: 10,008,696 km (0.036 R)
• M14: 10,384,785 km (0.065 R)
• M15: 10,857,215 km (0.092 R)
• M16: 11,524,422 km (0.084 R)
• M17: 13,742,060 km (0.109 R)
• M18: 14,629,176 km (0.097 R)
• M19: 15,387,936 km (0.12 R)
• M20: 17,944,265 km (0.104 R)
• M21: 20,104,009 km (0.07 R)
• M22: 22,502,661 km (0.095 R)
• M23: 22,932,157 km (0.099 R)
• M24: 23,807,753 km (0.117 R)
• M25: 26,093,758 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483

Radius: 14.7

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 4.03 AU - 5.43 AU

Year: 6642 Days

Day: 14.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 146.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 22,734,074 km

• M1: 182,809 km (0.102 R)
• M2: 930,349 km (0.11 R)
• M3: 1,418,786 km (0.115 R)
• M4: 2,188,318 km (0.039 R)
• M5: 3,184,939 km (0.113 R)
• M6: 3,687,887 km (0.117 R)
• M7: 4,268,326 km (0.106 R)
• M8: 4,936,580 km (0.116 R)
• M9: 6,007,701 km (0.071 R)
• M10: 7,020,030 km (0.086 R)
• M11: 9,383,377 km (0.046 R)
• M12: 10,382,391 km (0.063 R)
• M13: 11,260,082 km (0.106 R)
• M14: 11,790,556 km (0.084 R)
• M15: 14,754,988 km (0.097 R)
• M16: 15,865,004 km (0.118 R)
• M17: 17,859,443 km (0.099 R)
• M18: 20,724,391 km (0.115 R)
• M19: 24,519,540 km (0.099 R)
• M20: 25,412,789 km (0.049 R)
• M21: 25,909,154 km (0.075 R)
• M22: 30,858,899 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 884.4

Radius: 7.8

Gravity: 14.54 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 5.43 AU - 7.63 AU

Year: 10774 Days

Day: 23.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 22,734,074 km

• M1: 130,599 km (0.076 R)
• M2: 411,095 km (0.104 R)
• M3: 712,385 km (0.104 R)
• M4: 983,756 km (0.111 R)
• M5: 1,364,632 km (0.103 R)
• M6: 1,891,216 km (0.059 R)
• M7: 2,781,623 km (0.09 R)
• M8: 3,395,423 km (0.06 R)
• M9: 3,870,995 km (0.117 R)
• M10: 4,729,686 km (0.074 R)
• M11: 5,053,566 km (0.119 R)
• M12: 6,698,245 km (0.069 R)
• M13: 7,532,851 km (0.11 R)
• M14: 8,065,868 km (0.105 R)
• M15: 9,973,092 km (0.097 R)
• M16: 10,506,857 km (0.104 R)
• M17: 10,836,122 km (0.051 R)
• M18: 11,631,384 km (0.071 R)
• M19: 13,337,548 km (0.078 R)
• M20: 17,466,748 km (0.087 R)
• M21: 18,718,134 km (0.049 R)
• M22: 20,450,029 km (0.047 R)
• M23: 21,136,982 km (0.06 R)
• M24: 23,105,391 km (0.086 R)
• M25: 23,850,538 km (0.055 R)
• M26: 29,630,401 km (0.117 R)
• M27: 30,067,975 km (0.119 R)
• M28: 30,955,988 km (0.1 R)
• M29: 34,925,568 km (0.1 R)
• M30: 43,857,757 km (0.062 R)
• M31: 45,432,425 km (0.08 R)
• M32: 53,550,503 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 427.1

Radius: 5.7

Gravity: 13.15 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 6.1 AU - 10.08 AU

Year: 14857 Days

Day: 19.2 Hours

Environment

Temp: -228 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 22,734,074 km

• M1: 70,909 km (0.112 R)
• M2: 341,831 km (0.082 R)
• M3: 607,517 km (0.061 R)
• M4: 853,905 km (0.064 R)
• M5: 1,290,581 km (0.116 R)
• M6: 2,145,233 km (0.068 R)
• M7: 3,253,754 km (0.087 R)
• M8: 3,794,700 km (0.1 R)
• M9: 5,355,753 km (0.057 R)
• M10: 6,335,320 km (0.045 R)
• M11: 8,595,894 km (0.101 R)
• M12: 9,272,375 km (0.032 R)
• M13: 10,840,759 km (0.107 R)
• M14: 12,638,627 km (0.1 R)
• M15: 13,833,913 km (0.059 R)
• M16: 15,309,696 km (0.079 R)
• M17: 16,374,085 km (0.109 R)
• M18: 17,411,247 km (0.107 R)
• M19: 18,256,326 km (0.051 R)
• M20: 20,028,163 km (0.068 R)
• M21: 29,644,912 km (0.086 R)
• M22: 29,969,839 km (0.102 R)
• M23: 30,187,803 km (0.108 R)
• M24: 37,608,306 km (0.057 R)
• M25: 41,263,730 km (0.099 R)
• M26: 44,015,134 km (0.044 R)
• M27: 45,579,330 km (0.107 R)
• M28: 46,302,486 km (0.06 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 24.7

Radius: 5.2

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 8.42 AU - 9.42 AU

Year: 17201 Days

Day: 23.9 Hours

Environment

Temp: -227 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 22,734,074 km

• M1: 150,795 km (0.098 R)
• M2: 336,894 km (0.04 R)
• M3: 800,498 km (0.113 R)
• M4: 1,650,065 km (0.117 R)
• M5: 1,969,456 km (0.099 R)
• M6: 2,881,405 km (0.053 R)
• M7: 3,143,051 km (0.108 R)
• M8: 7,129,984 km (0.111 R)
• M9: 9,743,609 km (0.113 R)
• M10: 10,213,645 km (0.079 R)
• M11: 10,576,121 km (0.073 R)
• M12: 18,006,497 km (0.068 R)
• M13: 19,747,368 km (0.119 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 11,640 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit