🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.92 AU - 1.44 AU

Year: 568 Days

Day: 34.8 Hours

Environment

Temp: -84 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.58 AU - 1.64 AU

Year: 905 Days

Day: 35 Hours

Environment

Temp: -105 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,203,327 km

• M1: 848,968 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.5

Radius: 9.2

Gravity: 8.08 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.46 AU - 3.4 AU

Year: 2221 Days

Day: 7 Hours

Environment

Temp: -145 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 63,203,327 km

• M1: 114,592 km (0.094 R)
• M2: 407,205 km (0.088 R)
• M3: 708,047 km (0.09 R)
• M4: 1,335,011 km (0.112 R)
• M5: 1,715,588 km (0.088 R)
• M6: 2,554,533 km (0.108 R)
• M7: 3,346,804 km (0.095 R)
• M8: 4,499,605 km (0.118 R)
• M9: 5,247,445 km (0.047 R)
• M10: 6,075,618 km (0.115 R)
• M11: 6,629,280 km (0.067 R)
• M12: 7,990,172 km (0.052 R)
• M13: 9,844,138 km (0.057 R)
• M14: 10,166,970 km (0.098 R)
• M15: 11,847,553 km (0.092 R)
• M16: 12,377,728 km (0.072 R)
• M17: 12,796,303 km (0.109 R)
• M18: 13,750,288 km (0.071 R)
• M19: 14,844,298 km (0.062 R)
• M20: 17,153,191 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.1

Radius: 8.4

Gravity: 6.73 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.37 AU - 3.59 AU

Year: 2279 Days

Day: 11.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 63,203,327 km

• M1: 104,419 km (0.119 R)
• M2: 387,309 km (0.085 R)
• M3: 685,158 km (0.091 R)
• M4: 953,686 km (0.092 R)
• M5: 1,389,914 km (0.099 R)
• M6: 1,716,187 km (0.082 R)
• M7: 2,315,326 km (0.117 R)
• M8: 2,821,715 km (0.112 R)
• M9: 3,284,870 km (0.106 R)
• M10: 4,017,451 km (0.079 R)
• M11: 4,382,918 km (0.055 R)
• M12: 4,686,901 km (0.08 R)
• M13: 7,423,794 km (0.078 R)
• M14: 8,399,023 km (0.036 R)
• M15: 9,932,401 km (0.116 R)
• M16: 11,301,820 km (0.046 R)
• M17: 11,759,290 km (0.076 R)
• M18: 12,388,499 km (0.061 R)
• M19: 12,957,270 km (0.048 R)
• M20: 14,544,204 km (0.078 R)
• M21: 14,813,331 km (0.103 R)
• M22: 15,269,155 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.1

Radius: 8.1

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.79 AU - 3.73 AU

Year: 2607 Days

Day: 10.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 63,203,327 km

• M1: 100,829 km (0.118 R)
• M2: 405,859 km (0.113 R)
• M3: 671,694 km (0.094 R)
• M4: 978,968 km (0.11 R)
• M5: 1,696,589 km (0.113 R)
• M6: 2,304,406 km (0.074 R)
• M7: 2,991,808 km (0.081 R)
• M8: 3,383,455 km (0.049 R)
• M9: 3,724,538 km (0.111 R)
• M10: 4,052,756 km (0.079 R)
• M11: 5,345,730 km (0.1 R)
• M12: 5,923,926 km (0.111 R)
• M13: 6,324,100 km (0.048 R)
• M14: 7,770,861 km (0.11 R)
• M15: 8,454,075 km (0.077 R)
• M16: 10,709,712 km (0.108 R)
• M17: 13,062,288 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.7

Radius: 13

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 5.73 AU - 6.97 AU

Year: 7088 Days

Day: 14.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 63,203,327 km

• M1: 162,613 km (0.113 R)
• M2: 1,280,408 km (0.03 R)
• M3: 1,712,148 km (0.102 R)
• M4: 2,195,648 km (0.073 R)
• M5: 2,977,446 km (0.066 R)
• M6: 3,618,623 km (0.115 R)
• M7: 4,633,046 km (0.103 R)
• M8: 5,293,072 km (0.116 R)
• M9: 6,109,876 km (0.085 R)
• M10: 7,008,959 km (0.071 R)
• M11: 7,582,218 km (0.114 R)
• M12: 8,186,743 km (0.107 R)
• M13: 9,153,595 km (0.091 R)
• M14: 10,195,095 km (0.042 R)
• M15: 10,698,193 km (0.115 R)
• M16: 11,557,333 km (0.117 R)
• M17: 13,962,119 km (0.104 R)
• M18: 14,929,867 km (0.118 R)
• M19: 16,371,542 km (0.065 R)
• M20: 18,637,950 km (0.085 R)
• M21: 20,236,702 km (0.083 R)
• M22: 22,533,778 km (0.027 R)
• M23: 23,864,750 km (0.059 R)
• M24: 31,991,355 km (0.059 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558

Radius: 13.6

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 6.07 AU - 7.79 AU

Year: 8080 Days

Day: 13.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 63,203,327 km

• M1: 169,195 km (0.11 R)
• M2: 703,708 km (0.059 R)
• M3: 1,161,777 km (0.097 R)
• M4: 1,702,424 km (0.059 R)
• M5: 2,208,214 km (0.119 R)
• M6: 2,662,393 km (0.102 R)
• M7: 3,222,039 km (0.073 R)
• M8: 4,499,156 km (0.111 R)
• M9: 5,208,399 km (0.087 R)
• M10: 6,156,850 km (0.034 R)
• M11: 6,923,389 km (0.078 R)
• M12: 8,945,803 km (0.102 R)
• M13: 9,384,574 km (0.111 R)
• M14: 9,837,706 km (0.045 R)
• M15: 11,387,240 km (0.116 R)
• M16: 11,955,712 km (0.103 R)
• M17: 12,926,902 km (0.117 R)
• M18: 15,901,655 km (0.103 R)
• M19: 16,547,170 km (0.119 R)
• M20: 17,009,427 km (0.076 R)
• M21: 18,098,500 km (0.074 R)
• M22: 19,233,649 km (0.104 R)
• M23: 21,024,485 km (0.118 R)
• M24: 21,645,316 km (0.117 R)
• M25: 23,915,613 km (0.036 R)
• M26: 25,543,986 km (0.08 R)
• M27: 30,772,432 km (0.113 R)
• M28: 31,271,340 km (0.081 R)
• M29: 32,388,089 km (0.084 R)
• M30: 34,486,498 km (0.078 R)
• M31: 37,234,910 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 391.7

Radius: 5.6

Gravity: 12.49 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 11.69 AU - 13.69 AU

Year: 20023 Days

Day: 17.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 63,203,327 km

• M1: 69,713 km (0.073 R)
• M2: 358,436 km (0.114 R)
• M3: 605,572 km (0.07 R)
• M4: 837,748 km (0.056 R)
• M5: 1,092,064 km (0.074 R)
• M6: 1,326,185 km (0.102 R)
• M7: 1,500,616 km (0.062 R)
• M8: 2,236,937 km (0.114 R)
• M9: 3,293,547 km (0.076 R)
• M10: 4,232,573 km (0.12 R)
• M11: 4,452,781 km (0.098 R)
• M12: 4,950,493 km (0.062 R)
• M13: 5,938,587 km (0.101 R)
• M14: 6,214,894 km (0.09 R)
• M15: 6,582,606 km (0.098 R)
• M16: 6,793,090 km (0.087 R)
• M17: 8,248,827 km (0.067 R)
• M18: 9,683,171 km (0.112 R)
• M19: 11,885,102 km (0.119 R)
• M20: 17,327,772 km (0.091 R)
• M21: 19,572,637 km (0.101 R)
• M22: 20,362,065 km (0.084 R)
• M23: 21,263,841 km (0.059 R)
• M24: 22,380,589 km (0.027 R)
• M25: 29,343,772 km (0.088 R)
• M26: 31,315,322 km (0.117 R)
• M27: 35,908,276 km (0.052 R)
• M28: 37,891,645 km (0.097 R)
• M29: 46,401,669 km (0.113 R)
• M30: 48,275,532 km (0.072 R)
• M31: 61,700,146 km (0.093 R)
• M32: 61,886,844 km (0.091 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 20,239 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit