🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.46 AU - 0.76 AU

Year: 308 Days

Day: 42.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,198,619 km

• M1: 282,291 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.9

Radius: 14

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.46 AU - 2.18 AU

Year: 1585 Days

Day: 6.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 155.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 48,198,619 km

• M1: 174,282 km (0.107 R)
• M2: 696,677 km (0.115 R)
• M3: 1,182,571 km (0.103 R)
• M4: 1,618,948 km (0.055 R)
• M5: 2,243,968 km (0.106 R)
• M6: 3,112,234 km (0.103 R)
• M7: 4,230,029 km (0.096 R)
• M8: 4,804,186 km (0.057 R)
• M9: 5,862,591 km (0.109 R)
• M10: 6,318,116 km (0.119 R)
• M11: 7,020,778 km (0.071 R)
• M12: 8,611,601 km (0.117 R)
• M13: 9,631,560 km (0.088 R)
• M14: 10,398,847 km (0.059 R)
• M15: 11,449,922 km (0.118 R)
• M16: 12,459,109 km (0.045 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.1

Radius: 12.5

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 4.26 AU - 4.4 AU

Year: 5818 Days

Day: 5.6 Hours

Environment

Temp: -220 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 48,198,619 km

• M1: 155,432 km (0.07 R)
• M2: 649,554 km (0.092 R)
• M3: 1,136,794 km (0.062 R)
• M4: 1,724,415 km (0.12 R)
• M5: 3,229,818 km (0.082 R)
• M6: 5,166,512 km (0.103 R)
• M7: 7,419,157 km (0.077 R)
• M8: 8,081,277 km (0.111 R)
• M9: 11,131,877 km (0.084 R)
• M10: 11,560,774 km (0.112 R)
• M11: 13,228,641 km (0.11 R)
• M12: 15,051,491 km (0.057 R)
• M13: 16,356,433 km (0.119 R)
• M14: 17,351,857 km (0.11 R)
• M15: 25,400,970 km (0.102 R)
• M16: 28,379,763 km (0.041 R)
• M17: 29,907,457 km (0.061 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937

Radius: 11.4

Gravity: 7.21 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 4.96 AU - 6.46 AU

Year: 8810 Days

Day: 12.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 48,198,619 km

• M1: 142,268 km (0.093 R)
• M2: 586,872 km (0.063 R)
• M3: 979,118 km (0.096 R)
• M4: 1,368,222 km (0.113 R)
• M5: 1,769,593 km (0.105 R)
• M6: 4,210,731 km (0.06 R)
• M7: 5,466,755 km (0.07 R)
• M8: 7,359,467 km (0.11 R)
• M9: 8,298,044 km (0.042 R)
• M10: 9,076,402 km (0.118 R)
• M11: 11,874,630 km (0.031 R)
• M12: 12,275,253 km (0.077 R)
• M13: 15,472,459 km (0.076 R)
• M14: 17,445,356 km (0.1 R)
• M15: 18,798,917 km (0.099 R)
• M16: 19,979,394 km (0.067 R)
• M17: 20,546,968 km (0.093 R)
• M18: 23,637,212 km (0.072 R)
• M19: 24,089,596 km (0.113 R)
• M20: 25,766,288 km (0.098 R)
• M21: 27,519,426 km (0.103 R)
• M22: 33,029,564 km (0.062 R)
• M23: 33,481,499 km (0.033 R)
• M24: 36,161,545 km (0.079 R)
• M25: 46,454,028 km (0.076 R)
• M26: 48,315,774 km (0.086 R)
• M27: 48,752,450 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.5

Radius: 13.5

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 5.02 AU - 6.58 AU

Year: 9019 Days

Day: 9.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 48,198,619 km

• M1: 168,597 km (0.114 R)
• M2: 599,439 km (0.088 R)
• M3: 1,786,049 km (0.101 R)
• M4: 3,438,507 km (0.086 R)
• M5: 6,696,150 km (0.11 R)
• M6: 7,620,516 km (0.1 R)
• M7: 8,925,607 km (0.052 R)
• M8: 9,814,069 km (0.095 R)
• M9: 10,422,633 km (0.037 R)
• M10: 11,156,112 km (0.117 R)
• M11: 13,621,485 km (0.055 R)
• M12: 20,496,853 km (0.109 R)
• M13: 29,484,095 km (0.115 R)
• M14: 36,304,561 km (0.107 R)
• M15: 36,748,867 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.2

Radius: 12.6

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 4.86 AU - 6.8 AU

Year: 9089 Days

Day: 11.5 Hours

Environment

Temp: -226 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 48,198,619 km

• M1: 156,629 km (0.085 R)
• M2: 568,622 km (0.097 R)
• M3: 1,117,197 km (0.095 R)
• M4: 1,534,725 km (0.081 R)
• M5: 1,970,653 km (0.103 R)
• M6: 2,489,907 km (0.119 R)
• M7: 3,430,429 km (0.117 R)
• M8: 3,971,225 km (0.1 R)
• M9: 8,224,891 km (0.034 R)
• M10: 9,889,466 km (0.09 R)
• M11: 11,181,543 km (0.109 R)
• M12: 17,882,630 km (0.056 R)
• M13: 19,304,558 km (0.071 R)
• M14: 20,509,868 km (0.096 R)
• M15: 23,148,475 km (0.094 R)
• M16: 23,702,137 km (0.101 R)
• M17: 25,000,796 km (0.116 R)
• M18: 26,950,206 km (0.092 R)
• M19: 27,828,645 km (0.1 R)
• M20: 31,630,824 km (0.106 R)
• M21: 33,204,295 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 170.1

Radius: 5.1

Gravity: 6.54 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 8.38 AU - 11.5 AU

Year: 20235 Days

Day: 15.4 Hours

Environment

Temp: -228 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 48,198,619 km

• M1: 64,327 km (0.084 R)
• M2: 325,824 km (0.119 R)
• M3: 745,596 km (0.103 R)
• M4: 1,042,847 km (0.12 R)
• M5: 1,311,824 km (0.083 R)
• M6: 2,622,151 km (0.118 R)
• M7: 2,831,738 km (0.109 R)
• M8: 3,144,098 km (0.061 R)
• M9: 3,811,006 km (0.106 R)
• M10: 5,521,059 km (0.098 R)
• M11: 5,726,457 km (0.04 R)
• M12: 6,008,449 km (0.118 R)
• M13: 6,599,959 km (0.096 R)
• M14: 7,108,592 km (0.108 R)
• M15: 9,262,203 km (0.047 R)
• M16: 10,935,604 km (0.063 R)
• M17: 11,260,082 km (0.095 R)
• M18: 13,405,016 km (0.115 R)
• M19: 15,602,908 km (0.089 R)
• M20: 16,083,417 km (0.104 R)
• M21: 16,503,188 km (0.087 R)
• M22: 17,218,865 km (0.103 R)
• M23: 17,955,036 km (0.113 R)
• M24: 18,482,667 km (0.104 R)
• M25: 21,360,930 km (0.111 R)
• M26: 23,976,649 km (0.113 R)
• M27: 25,929,799 km (0.027 R)
• M28: 28,797,590 km (0.105 R)
• M29: 30,149,207 km (0.032 R)
• M30: 38,407,757 km (0.088 R)
• M31: 39,031,580 km (0.061 R)
• M32: 41,463,743 km (0.079 R)
• M33: 43,723,867 km (0.098 R)
• M34: 44,540,821 km (0.118 R)
• M35: 44,953,113 km (0.104 R)
• M36: 46,768,932 km (0.065 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 347 - 11,830 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit