🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.72 AU - 0.92 AU

Year: 320 Days

Day: 45.8 Hours

Environment

Temp: -28 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.77 AU - 0.93 AU

Year: 337 Days

Day: 45.2 Hours

Environment

Temp: -44 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.25 AU - 1.29 AU

Year: 616 Days

Day: 21.4 Hours

Environment

Temp: -87 °C

Axial Tilt: 37 °

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: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.23 AU - 3.01 AU

Year: 1825 Days

Day: 26.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,167,989 km

• M1: 106,214 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 155.9

Radius: 10.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 5.21 AU - 8.23 AU

Year: 7499 Days

Day: 14.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 99,167,989 km

• M1: 138,079 km (0.055 R)
• M2: 1,112,111 km (0.087 R)
• M3: 1,637,349 km (0.112 R)
• M4: 2,279,722 km (0.08 R)
• M5: 2,724,925 km (0.086 R)
• M6: 4,352,700 km (0.11 R)
• M7: 4,992,679 km (0.079 R)
• M8: 6,342,950 km (0.078 R)
• M9: 10,595,718 km (0.1 R)
• M10: 10,972,854 km (0.086 R)
• M11: 11,621,211 km (0.101 R)
• M12: 13,378,388 km (0.028 R)
• M13: 14,371,419 km (0.116 R)
• M14: 15,306,405 km (0.087 R)
• M15: 15,788,858 km (0.098 R)
• M16: 17,182,512 km (0.039 R)
• M17: 18,777,824 km (0.087 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 976

Radius: 6.6

Gravity: 22.41 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 9.07 AU - 10.97 AU

Year: 13653 Days

Day: 20.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 99,167,989 km

• M1: 82,279 km (0.087 R)
• M2: 566,078 km (0.064 R)
• M3: 1,093,261 km (0.041 R)
• M4: 1,506,451 km (0.063 R)
• M5: 1,836,613 km (0.091 R)
• M6: 2,274,935 km (0.111 R)
• M7: 2,876,169 km (0.115 R)
• M8: 4,075,644 km (0.085 R)
• M9: 4,421,365 km (0.081 R)
• M10: 4,889,457 km (0.111 R)
• M11: 5,316,559 km (0.082 R)
• M12: 5,691,152 km (0.064 R)
• M13: 6,163,881 km (0.098 R)
• M14: 8,722,304 km (0.078 R)
• M15: 10,120,894 km (0.089 R)
• M16: 11,477,298 km (0.103 R)
• M17: 13,287,133 km (0.092 R)
• M18: 15,882,656 km (0.071 R)
• M19: 16,659,668 km (0.066 R)
• M20: 17,137,782 km (0.115 R)
• M21: 18,038,212 km (0.105 R)
• M22: 18,542,357 km (0.063 R)
• M23: 22,146,918 km (0.081 R)
• M24: 26,947,513 km (0.072 R)
• M25: 27,939,796 km (0.04 R)
• M26: 29,647,156 km (0.114 R)
• M27: 31,182,180 km (0.069 R)
• M28: 33,646,207 km (0.052 R)
• M29: 40,510,505 km (0.07 R)
• M30: 42,251,226 km (0.049 R)
• M31: 43,589,080 km (0.107 R)
• M32: 44,344,399 km (0.101 R)
• M33: 46,349,011 km (0.097 R)
• M34: 52,724,124 km (0.115 R)
• M35: 57,284,017 km (0.049 R)
• M36: 58,008,070 km (0.03 R)
• M37: 63,248,334 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 568.8

Radius: 5.8

Gravity: 16.91 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 12.48 AU - 12.54 AU

Year: 19046 Days

Day: 19.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 99,167,989 km

• M1: 77,641 km (0.085 R)
• M2: 366,066 km (0.086 R)
• M3: 694,433 km (0.117 R)
• M4: 935,585 km (0.062 R)
• M5: 1,301,651 km (0.086 R)
• M6: 1,622,987 km (0.072 R)
• M7: 2,359,458 km (0.044 R)
• M8: 3,546,666 km (0.059 R)
• M9: 4,665,958 km (0.08 R)
• M10: 5,803,649 km (0.094 R)
• M11: 6,847,244 km (0.066 R)
• M12: 9,245,298 km (0.111 R)
• M13: 9,517,716 km (0.109 R)
• M14: 10,193,599 km (0.074 R)
• M15: 11,577,379 km (0.107 R)
• M16: 14,934,655 km (0.091 R)
• M17: 15,614,577 km (0.097 R)
• M18: 15,845,855 km (0.05 R)
• M19: 17,199,417 km (0.084 R)
• M20: 18,888,526 km (0.094 R)
• M21: 20,408,590 km (0.096 R)
• M22: 21,816,007 km (0.074 R)
• M23: 24,097,823 km (0.069 R)
• M24: 24,718,206 km (0.117 R)
• M25: 25,668,751 km (0.112 R)
• M26: 27,084,545 km (0.098 R)
• M27: 27,306,847 km (0.115 R)
• M28: 32,637,019 km (0.116 R)
• M29: 40,621,806 km (0.109 R)
• M30: 42,390,950 km (0.095 R)
• M31: 48,494,843 km (0.077 R)
• M32: 52,355,664 km (0.107 R)
• M33: 56,961,184 km (0.086 R)
• M34: 58,245,781 km (0.081 R)
• M35: 58,802,136 km (0.105 R)
• M36: 63,970,144 km (0.108 R)
• M37: 65,557,527 km (0.075 R)

Asteroid Belt

Center: 14.64 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 16.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 695.4

Radius: 4.2

Gravity: 39.42 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 13.36 AU - 20.16 AU

Year: 29535 Days

Day: 19.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 99,167,989 km

• M1: 52,958 km (0.06 R)
• M2: 264,938 km (0.112 R)
• M3: 458,218 km (0.109 R)
• M4: 857,046 km (0.103 R)
• M5: 1,258,118 km (0.113 R)
• M6: 2,204,773 km (0.043 R)
• M7: 2,370,977 km (0.119 R)
• M8: 3,209,622 km (0.091 R)
• M9: 3,486,229 km (0.061 R)
• M10: 3,778,543 km (0.103 R)
• M11: 4,449,190 km (0.11 R)
• M12: 6,022,661 km (0.093 R)
• M13: 6,833,481 km (0.114 R)
• M14: 8,267,078 km (0.075 R)
• M15: 12,516,255 km (0.1 R)
• M16: 12,817,097 km (0.093 R)
• M17: 13,433,440 km (0.103 R)
• M18: 14,975,944 km (0.084 R)
• M19: 16,542,682 km (0.105 R)
• M20: 24,250,413 km (0.066 R)
• M21: 24,835,790 km (0.101 R)
• M22: 30,130,358 km (0.084 R)
• M23: 33,182,154 km (0.041 R)
• M24: 33,469,532 km (0.114 R)
• M25: 33,613,744 km (0.061 R)
• M26: 37,666,949 km (0.057 R)
• M27: 42,878,340 km (0.09 R)
• M28: 51,181,022 km (0.084 R)
• M29: 52,531,591 km (0.104 R)
• M30: 55,102,281 km (0.098 R)
• M31: 55,909,960 km (0.086 R)
• M32: 68,289,932 km (0.119 R)
• M33: 70,872,141 km (0.099 R)
• M34: 71,827,024 km (0.079 R)
• M35: 86,651,874 km (0.082 R)
• M36: 90,792,593 km (0.07 R)
• M37: 91,918,616 km (0.032 R)
• M38: 93,053,915 km (0.092 R)
• M39: 96,515,909 km (0.106 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 19,269 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit