🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.41 AU - 0.63 AU

Year: 242 Days

Day: 21.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 34,806,879 km

• M1: 36,502 km (0.105 R)
• M2: 512,672 km (0.083 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.6

Radius: 12.7

Gravity: 6.17 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.92 AU - 1.1 AU

Year: 655 Days

Day: 11.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 34,806,879 km

• M1: 157,975 km (0.057 R)
• M2: 604,226 km (0.086 R)
• M3: 1,001,707 km (0.092 R)
• M4: 1,721,273 km (0.06 R)
• M5: 2,243,818 km (0.118 R)
• M6: 2,649,977 km (0.084 R)
• M7: 3,433,870 km (0.082 R)
• M8: 4,084,471 km (0.086 R)
• M9: 4,679,721 km (0.112 R)
• M10: 5,537,814 km (0.098 R)
• M11: 6,393,065 km (0.061 R)
• M12: 6,841,859 km (0.09 R)
• M13: 7,496,200 km (0.04 R)
• M14: 8,216,813 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.7

Radius: 9.8

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.08 AU - 2.6 AU

Year: 2311 Days

Day: 5.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 34,806,879 km

• M1: 122,371 km (0.03 R)
• M2: 572,661 km (0.076 R)
• M3: 1,107,623 km (0.063 R)
• M4: 1,691,653 km (0.09 R)
• M5: 3,681,753 km (0.064 R)
• M6: 4,795,360 km (0.104 R)
• M7: 6,937,751 km (0.079 R)
• M8: 10,102,643 km (0.082 R)
• M9: 10,473,796 km (0.055 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 884.1

Radius: 3.1

Gravity: 92 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 5.95 AU - 6.35 AU

Year: 9848 Days

Day: 20.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 34,806,879 km

• M1: 38,746 km (0.107 R)
• M2: 310,416 km (0.088 R)
• M3: 544,387 km (0.073 R)
• M4: 854,802 km (0.119 R)
• M5: 1,297,462 km (0.1 R)
• M6: 1,729,950 km (0.119 R)
• M7: 1,961,826 km (0.112 R)
• M8: 2,782,371 km (0.118 R)
• M9: 3,754,607 km (0.087 R)
• M10: 4,000,995 km (0.106 R)
• M11: 5,397,641 km (0.05 R)
• M12: 5,676,042 km (0.089 R)
• M13: 5,927,367 km (0.112 R)
• M14: 6,568,543 km (0.093 R)
• M15: 9,698,729 km (0.092 R)
• M16: 12,580,134 km (0.102 R)
• M17: 12,761,895 km (0.089 R)
• M18: 13,889,414 km (0.065 R)
• M19: 14,345,239 km (0.108 R)
• M20: 17,743,355 km (0.09 R)
• M21: 18,985,466 km (0.049 R)
• M22: 23,787,857 km (0.069 R)
• M23: 28,603,113 km (0.114 R)
• M24: 31,403,735 km (0.103 R)
• M25: 32,641,807 km (0.12 R)
• M26: 37,168,339 km (0.119 R)
• M27: 43,461,024 km (0.068 R)
• M28: 44,714,804 km (0.08 R)
• M29: 49,669,186 km (0.091 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 206.5

Radius: 7.6

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 6.28 AU - 6.38 AU

Year: 10283 Days

Day: 21.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 34,806,879 km

• M1: 94,995 km (0.095 R)
• M2: 355,744 km (0.083 R)
• M3: 1,300,155 km (0.063 R)
• M4: 3,571,500 km (0.041 R)
• M5: 4,224,793 km (0.107 R)
• M6: 6,236,885 km (0.1 R)
• M7: 7,578,329 km (0.069 R)
• M8: 8,693,431 km (0.098 R)
• M9: 12,587,913 km (0.105 R)
• M10: 13,813,269 km (0.06 R)
• M11: 14,089,875 km (0.062 R)
• M12: 19,033,935 km (0.043 R)
• M13: 21,445,902 km (0.101 R)
• M14: 22,192,395 km (0.103 R)
• M15: 23,188,568 km (0.036 R)
• M16: 23,737,293 km (0.115 R)
• M17: 28,175,413 km (0.099 R)
• M18: 29,433,830 km (0.049 R)
• M19: 29,708,342 km (0.108 R)
• M20: 30,169,552 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 84.6

Radius: 7.3

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 8.76 AU - 9.36 AU

Year: 17608 Days

Day: 15.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 34,806,879 km

• M1: 90,806 km (0.093 R)
• M2: 1,175,839 km (0.104 R)
• M3: 1,765,105 km (0.076 R)
• M4: 2,262,967 km (0.032 R)
• M5: 2,626,191 km (0.12 R)
• M6: 3,787,968 km (0.092 R)
• M7: 4,352,700 km (0.109 R)
• M8: 7,076,727 km (0.105 R)
• M9: 7,664,647 km (0.059 R)
• M10: 9,191,443 km (0.099 R)
• M11: 10,071,527 km (0.075 R)
• M12: 11,200,393 km (0.026 R)
• M13: 11,845,907 km (0.116 R)
• M14: 12,359,178 km (0.111 R)
• M15: 12,940,814 km (0.09 R)
• M16: 13,707,204 km (0.089 R)
• M17: 14,619,751 km (0.032 R)
• M18: 15,633,127 km (0.109 R)
• M19: 18,746,109 km (0.12 R)
• M20: 20,667,095 km (0.114 R)
• M21: 22,404,076 km (0.076 R)
• M22: 26,685,418 km (0.096 R)
• M23: 28,285,965 km (0.108 R)
• M24: 29,761,599 km (0.052 R)
• M25: 31,579,662 km (0.079 R)
• M26: 32,466,179 km (0.115 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 414 - 12,455 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit