🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.44 AU - 0.62 AU

Year: 249 Days

Day: 17.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182

Radius: 12.7

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.98 AU - 1.04 AU

Year: 655 Days

Day: 13.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 79,952,730 km

• M1: 161,267 km (0.109 R)
• M2: 605,871 km (0.051 R)
• M3: 1,190,201 km (0.053 R)
• M4: 1,603,988 km (0.042 R)
• M5: 2,229,158 km (0.086 R)
• M6: 2,632,474 km (0.113 R)
• M7: 3,074,535 km (0.05 R)
• M8: 4,034,804 km (0.11 R)
• M9: 4,822,287 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723.3

Radius: 11.9

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.98 AU - 2.78 AU

Year: 2371 Days

Day: 12.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 79,952,730 km

• M1: 147,952 km (0.054 R)
• M2: 586,424 km (0.114 R)
• M3: 977,772 km (0.059 R)
• M4: 1,454,690 km (0.081 R)
• M5: 1,906,774 km (0.082 R)
• M6: 2,384,141 km (0.12 R)
• M7: 3,004,374 km (0.07 R)
• M8: 3,440,452 km (0.116 R)
• M9: 5,553,671 km (0.046 R)
• M10: 6,843,055 km (0.118 R)
• M11: 9,573,815 km (0.099 R)
• M12: 10,005,554 km (0.095 R)
• M13: 10,450,159 km (0.109 R)
• M14: 12,918,075 km (0.102 R)
• M15: 13,987,850 km (0.112 R)
• M16: 15,164,138 km (0.09 R)
• M17: 17,499,211 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852.7

Radius: 13

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 3.13 AU - 3.57 AU

Year: 3959 Days

Day: 12.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 79,952,730 km

• M1: 162,463 km (0.081 R)
• M2: 630,854 km (0.051 R)
• M3: 1,084,435 km (0.092 R)
• M4: 1,642,585 km (0.094 R)
• M5: 2,080,607 km (0.113 R)
• M6: 2,782,371 km (0.074 R)
• M7: 3,353,984 km (0.116 R)
• M8: 4,092,998 km (0.116 R)
• M9: 5,334,361 km (0.107 R)
• M10: 5,780,611 km (0.104 R)
• M11: 7,612,736 km (0.082 R)
• M12: 8,662,016 km (0.113 R)
• M13: 9,846,532 km (0.072 R)
• M14: 10,564,153 km (0.093 R)
• M15: 12,199,108 km (0.096 R)
• M16: 13,027,282 km (0.117 R)
• M17: 14,366,033 km (0.115 R)
• M18: 15,625,049 km (0.078 R)
• M19: 20,109,694 km (0.076 R)
• M20: 21,474,026 km (0.093 R)
• M21: 21,965,904 km (0.107 R)
• M22: 25,387,207 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372.6

Radius: 10.6

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.83 AU - 3.89 AU

Year: 3977 Days

Day: 14.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 79,952,730 km

• M1: 133,890 km (0.108 R)
• M2: 564,433 km (0.091 R)
• M3: 1,096,552 km (0.065 R)
• M4: 1,827,039 km (0.118 R)
• M5: 2,651,323 km (0.107 R)
• M6: 3,071,394 km (0.057 R)
• M7: 3,517,046 km (0.106 R)
• M8: 4,171,237 km (0.074 R)
• M9: 4,561,089 km (0.096 R)
• M10: 5,747,999 km (0.083 R)
• M11: 6,949,868 km (0.114 R)
• M12: 7,785,672 km (0.061 R)
• M13: 9,806,589 km (0.08 R)
• M14: 12,329,707 km (0.089 R)
• M15: 14,074,168 km (0.119 R)
• M16: 15,257,337 km (0.039 R)
• M17: 15,717,799 km (0.101 R)
• M18: 16,936,424 km (0.086 R)
• M19: 19,027,802 km (0.073 R)
• M20: 20,044,020 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 608.7

Radius: 5

Gravity: 24.35 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 8.29 AU - 13.27 AU

Year: 22853 Days

Day: 19.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 79,952,730 km

• M1: 62,233 km (0.069 R)
• M2: 241,750 km (0.071 R)
• M3: 408,103 km (0.114 R)
• M4: 856,149 km (0.091 R)
• M5: 1,340,696 km (0.069 R)
• M6: 2,985,674 km (0.062 R)
• M7: 3,174,616 km (0.118 R)
• M8: 10,847,790 km (0.078 R)
• M9: 11,956,011 km (0.036 R)
• M10: 14,017,171 km (0.12 R)
• M11: 14,548,094 km (0.116 R)
• M12: 16,721,601 km (0.116 R)
• M13: 20,809,213 km (0.111 R)
• M14: 22,926,173 km (0.079 R)
• M15: 23,345,047 km (0.117 R)
• M16: 26,881,690 km (0.082 R)
• M17: 29,141,815 km (0.066 R)
• M18: 30,506,746 km (0.081 R)
• M19: 31,525,657 km (0.081 R)
• M20: 33,229,577 km (0.11 R)
• M21: 34,993,934 km (0.106 R)
• M22: 35,969,462 km (0.1 R)
• M23: 36,677,209 km (0.06 R)
• M24: 38,413,592 km (0.027 R)
• M25: 42,049,269 km (0.041 R)
• M26: 43,469,850 km (0.079 R)
• M27: 43,950,358 km (0.119 R)
• M28: 48,779,527 km (0.079 R)
• M29: 49,995,908 km (0.067 R)
• M30: 56,192,850 km (0.046 R)
• M31: 56,763,117 km (0.091 R)
• M32: 56,954,004 km (0.077 R)
• M33: 59,475,027 km (0.118 R)
• M34: 63,291,867 km (0.1 R)
• M35: 65,574,431 km (0.105 R)
• M36: 66,629,994 km (0.11 R)
• M37: 66,842,423 km (0.117 R)
• M38: 76,411,301 km (0.106 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 453 - 15,041 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit