🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.76 AU - 1.1 AU

Year: 336 Days

Day: 44.6 Hours

Environment

Temp: 28 °C

Axial Tilt: 23.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.12 AU - 1.12 AU

Year: 444 Days

Day: 31.4 Hours

Environment

Temp: 3 °C

Axial Tilt: 6.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.6 AU - 1.6 AU

Year: 758 Days

Day: 47.8 Hours

Environment

Temp: -54 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.17 AU - 3.07 AU

Year: 1589 Days

Day: 43.1 Hours

Environment

Temp: -107 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 112,398,979 km

• M1: 72,256 km (0.118 R)
• M2: 677,379 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.3

Radius: 12.8

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 8.02 AU - 8.9 AU

Year: 9221 Days

Day: 7.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 112,398,979 km

• M1: 160,519 km (0.095 R)
• M2: 728,242 km (0.043 R)
• M3: 1,384,827 km (0.076 R)
• M4: 1,793,678 km (0.037 R)
• M5: 2,211,655 km (0.082 R)
• M6: 3,960,454 km (0.102 R)
• M7: 5,798,114 km (0.051 R)
• M8: 6,232,546 km (0.061 R)
• M9: 7,126,693 km (0.049 R)
• M10: 9,561,548 km (0.075 R)
• M11: 10,750,552 km (0.083 R)
• M12: 11,297,332 km (0.059 R)
• M13: 14,055,618 km (0.107 R)
• M14: 16,434,972 km (0.119 R)
• M15: 21,978,620 km (0.087 R)
• M16: 23,858,018 km (0.073 R)
• M17: 34,296,658 km (0.075 R)
• M18: 42,233,424 km (0.073 R)
• M19: 43,872,568 km (0.114 R)
• M20: 49,342,763 km (0.105 R)
• M21: 50,094,792 km (0.049 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 691.1

Radius: 3.7

Gravity: 50.48 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 13.14 AU - 16.7 AU

Year: 21596 Days

Day: 23.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 112,398,979 km

• M1: 295,905 km (0.104 R)
• M2: 498,759 km (0.118 R)
• M3: 789,428 km (0.04 R)
• M4: 1,128,267 km (0.094 R)
• M5: 1,392,906 km (0.105 R)
• M6: 1,643,781 km (0.029 R)
• M7: 2,024,209 km (0.077 R)
• M8: 2,323,704 km (0.119 R)
• M9: 2,651,921 km (0.11 R)
• M10: 3,949,683 km (0.041 R)
• M11: 4,279,397 km (0.053 R)
• M12: 5,701,175 km (0.076 R)
• M13: 6,384,089 km (0.115 R)
• M14: 6,563,158 km (0.052 R)
• M15: 6,931,019 km (0.114 R)
• M16: 8,065,420 km (0.1 R)
• M17: 9,318,003 km (0.083 R)
• M18: 10,569,987 km (0.057 R)
• M19: 11,728,772 km (0.098 R)
• M20: 14,679,141 km (0.063 R)
• M21: 17,911,203 km (0.104 R)
• M22: 18,357,005 km (0.113 R)
• M23: 19,457,297 km (0.089 R)
• M24: 22,501,465 km (0.051 R)
• M25: 25,510,925 km (0.103 R)
• M26: 30,511,234 km (0.044 R)
• M27: 34,594,508 km (0.057 R)
• M28: 37,849,159 km (0.053 R)
• M29: 46,613,949 km (0.116 R)
• M30: 46,949,796 km (0.093 R)
• M31: 50,751,078 km (0.088 R)
• M32: 55,126,067 km (0.106 R)
• M33: 62,352,841 km (0.095 R)
• M34: 69,527,256 km (0.03 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 348.6

Radius: 6.2

Gravity: 9.07 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 14.84 AU - 18 AU

Year: 24934 Days

Day: 15.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 162.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 112,398,979 km

• M1: 77,193 km (0.085 R)
• M2: 434,731 km (0.078 R)
• M3: 765,941 km (0.096 R)
• M4: 1,955,992 km (0.106 R)
• M5: 2,557,525 km (0.028 R)
• M6: 3,065,111 km (0.115 R)
• M7: 7,053,540 km (0.113 R)
• M8: 10,541,713 km (0.048 R)
• M9: 12,289,465 km (0.113 R)
• M10: 19,920,004 km (0.107 R)
• M11: 21,887,365 km (0.092 R)
• M12: 24,706,986 km (0.042 R)
• M13: 24,917,171 km (0.09 R)
• M14: 26,422,275 km (0.116 R)
• M15: 32,166,983 km (0.101 R)
• M16: 36,472,110 km (0.081 R)
• M17: 37,709,584 km (0.091 R)
• M18: 39,402,882 km (0.087 R)
• M19: 46,363,372 km (0.093 R)
• M20: 52,697,346 km (0.107 R)
• M21: 59,773,026 km (0.107 R)
• M22: 63,242,201 km (0.05 R)
• M23: 68,901,488 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 644.4

Radius: 7.2

Gravity: 12.43 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 14.14 AU - 23.18 AU

Year: 30206 Days

Day: 17.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 112,398,979 km

• M1: 105,018 km (0.084 R)
• M2: 522,097 km (0.098 R)
• M3: 1,119,441 km (0.085 R)
• M4: 3,272,453 km (0.112 R)
• M5: 3,742,939 km (0.092 R)
• M6: 3,977,508 km (0.114 R)
• M7: 4,550,767 km (0.105 R)
• M8: 6,086,689 km (0.12 R)
• M9: 7,148,385 km (0.054 R)
• M10: 8,272,313 km (0.065 R)
• M11: 9,386,668 km (0.089 R)
• M12: 10,334,670 km (0.078 R)
• M13: 12,568,016 km (0.094 R)
• M14: 19,719,692 km (0.118 R)
• M15: 22,455,089 km (0.074 R)
• M16: 24,027,961 km (0.115 R)
• M17: 25,672,939 km (0.065 R)
• M18: 26,522,954 km (0.08 R)
• M19: 31,329,983 km (0.087 R)
• M20: 33,148,046 km (0.077 R)
• M21: 39,983,771 km (0.047 R)
• M22: 64,434,645 km (0.111 R)
• M23: 73,735,294 km (0.083 R)
• M24: 81,011,137 km (0.115 R)
• M25: 94,941,241 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 895.6

Radius: 6.9

Gravity: 18.81 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 14.73 AU - 23.57 AU

Year: 31404 Days

Day: 19.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 112,398,979 km

• M1: 87,066 km (0.068 R)
• M2: 374,593 km (0.111 R)
• M3: 762,949 km (0.049 R)
• M4: 1,125,874 km (0.091 R)
• M5: 1,524,851 km (0.088 R)
• M6: 6,646,185 km (0.107 R)
• M7: 7,220,042 km (0.076 R)
• M8: 9,588,027 km (0.062 R)
• M9: 11,451,268 km (0.098 R)
• M10: 12,898,927 km (0.11 R)
• M11: 15,787,063 km (0.105 R)
• M12: 16,337,883 km (0.103 R)
• M13: 16,712,177 km (0.086 R)
• M14: 18,467,857 km (0.109 R)
• M15: 18,874,015 km (0.108 R)
• M16: 22,226,952 km (0.057 R)
• M17: 24,466,881 km (0.082 R)
• M18: 25,453,629 km (0.063 R)
• M19: 25,830,316 km (0.078 R)
• M20: 32,082,759 km (0.051 R)
• M21: 39,106,679 km (0.084 R)
• M22: 41,311,602 km (0.116 R)
• M23: 42,181,364 km (0.09 R)
• M24: 43,957,390 km (0.101 R)
• M25: 50,171,236 km (0.113 R)
• M26: 51,560,552 km (0.114 R)
• M27: 57,590,094 km (0.076 R)
• M28: 63,841,939 km (0.066 R)
• M29: 71,523,340 km (0.101 R)
• M30: 72,776,522 km (0.099 R)
• M31: 74,044,364 km (0.078 R)
• M32: 78,730,517 km (0.093 R)
• M33: 83,058,683 km (0.119 R)
• M34: 96,076,540 km (0.103 R)
• M35: 96,989,835 km (0.113 R)
• M36: 98,833,628 km (0.082 R)
• M37: 104,826,220 km (0.066 R)
• M38: 109,063,131 km (0.074 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: 376 - 13,473 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit