🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.43 AU - 0.61 AU

Year: 242 Days

Day: 44.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,066,521 km

• M1: 237,113 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.5

Radius: 10.1

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.75 AU - 0.83 AU

Year: 453 Days

Day: 8.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 84,066,521 km

• M1: 125,662 km (0.109 R)
• M2: 460,462 km (0.103 R)
• M3: 824,733 km (0.07 R)
• M4: 1,170,005 km (0.111 R)
• M5: 1,620,295 km (0.1 R)
• M6: 2,331,483 km (0.096 R)
• M7: 2,844,454 km (0.114 R)
• M8: 3,216,205 km (0.049 R)
• M9: 3,916,921 km (0.111 R)
• M10: 4,433,782 km (0.114 R)
• M11: 4,788,777 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.6

Radius: 12.9

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.62 AU - 1 AU

Year: 471 Days

Day: 11.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 84,066,521 km

• M1: 160,369 km (0.059 R)
• M2: 565,779 km (0.087 R)
• M3: 982,559 km (0.039 R)
• M4: 1,397,843 km (0.065 R)
• M5: 2,311,586 km (0.075 R)
• M6: 2,740,035 km (0.09 R)
• M7: 3,281,579 km (0.069 R)
• M8: 3,760,292 km (0.111 R)
• M9: 4,506,337 km (0.074 R)
• M10: 4,939,123 km (0.079 R)
• M11: 5,623,234 km (0.029 R)
• M12: 6,484,320 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.6

Radius: 9.3

Gravity: 11.42 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.24 AU - 1.64 AU

Year: 1116 Days

Day: 14.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 84,066,521 km

• M1: 115,639 km (0.097 R)
• M2: 412,741 km (0.091 R)
• M3: 1,076,955 km (0.113 R)
• M4: 1,669,961 km (0.091 R)
• M5: 2,019,721 km (0.101 R)
• M6: 2,334,624 km (0.111 R)
• M7: 2,695,454 km (0.085 R)
• M8: 3,165,940 km (0.094 R)
• M9: 3,467,679 km (0.089 R)
• M10: 5,032,622 km (0.075 R)
• M11: 5,814,420 km (0.107 R)
• M12: 7,276,889 km (0.118 R)
• M13: 7,591,194 km (0.115 R)
• M14: 8,734,421 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.1

Radius: 8.3

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.3 AU - 3.64 AU

Year: 3305 Days

Day: 9.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 84,066,521 km

• M1: 103,223 km (0.074 R)
• M2: 371,900 km (0.042 R)
• M3: 1,502,711 km (0.12 R)
• M4: 1,929,364 km (0.116 R)
• M5: 2,557,226 km (0.088 R)
• M6: 2,934,213 km (0.113 R)
• M7: 4,890,953 km (0.094 R)
• M8: 5,567,434 km (0.119 R)
• M9: 8,277,400 km (0.083 R)
• M10: 8,941,614 km (0.087 R)
• M11: 9,370,212 km (0.029 R)
• M12: 9,640,685 km (0.085 R)
• M13: 11,299,127 km (0.031 R)
• M14: 11,918,163 km (0.113 R)
• M15: 13,181,517 km (0.083 R)
• M16: 14,622,145 km (0.047 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.2

Radius: 10.9

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 4.64 AU - 5.2 AU

Year: 7046 Days

Day: 12.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 84,066,521 km

• M1: 135,536 km (0.116 R)
• M2: 483,800 km (0.066 R)
• M3: 886,517 km (0.097 R)
• M4: 1,519,166 km (0.043 R)
• M5: 1,975,589 km (0.106 R)
• M6: 4,173,033 km (0.098 R)
• M7: 4,596,843 km (0.12 R)
• M8: 5,196,581 km (0.047 R)
• M9: 5,912,706 km (0.105 R)
• M10: 8,459,311 km (0.114 R)
• M11: 11,662,052 km (0.062 R)
• M12: 12,560,536 km (0.045 R)
• M13: 13,391,104 km (0.093 R)
• M14: 13,733,384 km (0.097 R)
• M15: 14,257,874 km (0.078 R)
• M16: 20,038,635 km (0.082 R)
• M17: 20,941,907 km (0.106 R)
• M18: 22,911,063 km (0.083 R)
• M19: 23,898,709 km (0.07 R)
• M20: 24,828,908 km (0.096 R)
• M21: 27,396,606 km (0.086 R)
• M22: 27,764,168 km (0.115 R)
• M23: 28,697,509 km (0.087 R)
• M24: 29,651,644 km (0.096 R)
• M25: 33,158,069 km (0.055 R)
• M26: 37,832,703 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 642.9

Radius: 4.1

Gravity: 38.25 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 9.67 AU - 12.59 AU

Year: 23975 Days

Day: 17.2 Hours

Environment

Temp: -236 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 84,066,521 km

• M1: 51,013 km (0.113 R)
• M2: 346,020 km (0.098 R)
• M3: 673,938 km (0.081 R)
• M4: 1,141,282 km (0.085 R)
• M5: 2,578,170 km (0.077 R)
• M6: 3,153,374 km (0.115 R)
• M7: 3,970,776 km (0.112 R)
• M8: 4,136,381 km (0.086 R)
• M9: 4,376,037 km (0.113 R)
• M10: 5,189,700 km (0.107 R)
• M11: 5,632,210 km (0.079 R)
• M12: 6,918,902 km (0.104 R)
• M13: 8,175,524 km (0.116 R)
• M14: 8,773,766 km (0.086 R)
• M15: 9,284,493 km (0.103 R)
• M16: 9,754,828 km (0.065 R)
• M17: 10,118,052 km (0.109 R)
• M18: 10,490,102 km (0.118 R)
• M19: 10,871,128 km (0.115 R)
• M20: 14,964,125 km (0.055 R)
• M21: 19,214,799 km (0.061 R)
• M22: 21,360,332 km (0.116 R)
• M23: 23,230,455 km (0.083 R)
• M24: 23,660,250 km (0.094 R)
• M25: 26,819,308 km (0.032 R)
• M26: 27,411,566 km (0.114 R)
• M27: 31,279,120 km (0.117 R)
• M28: 38,556,458 km (0.112 R)
• M29: 40,692,416 km (0.087 R)
• M30: 44,206,021 km (0.076 R)
• M31: 46,544,086 km (0.037 R)
• M32: 49,669,635 km (0.057 R)
• M33: 51,647,019 km (0.062 R)
• M34: 72,311,572 km (0.09 R)
• M35: 72,997,478 km (0.067 R)
• M36: 73,687,872 km (0.096 R)
• M37: 76,729,645 km (0.063 R)
• M38: 79,368,103 km (0.072 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: 536 - 17,075 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit