🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.94 AU - 1.44 AU

Year: 456 Days

Day: 46 Hours

Environment

Temp: 23 °C

Axial Tilt: 48.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.46 AU - 2.32 AU

Year: 913 Days

Day: 40.6 Hours

Environment

Temp: -44 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.76 AU - 4.14 AU

Year: 2252 Days

Day: 24.5 Hours

Environment

Temp: -108 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,902,535 km

• M1: 40,391 km (0.051 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.9

Radius: 8.4

Gravity: 8.37 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 6.47 AU - 6.73 AU

Year: 5959 Days

Day: 14.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 72,902,535 km

• M1: 104,419 km (0.068 R)
• M2: 527,781 km (0.104 R)
• M3: 796,459 km (0.053 R)
• M4: 1,130,511 km (0.087 R)
• M5: 1,497,325 km (0.114 R)
• M6: 2,611,979 km (0.12 R)
• M7: 3,342,764 km (0.064 R)
• M8: 4,376,935 km (0.098 R)
• M9: 4,872,403 km (0.063 R)
• M10: 7,096,175 km (0.098 R)
• M11: 8,627,010 km (0.115 R)
• M12: 8,949,543 km (0.099 R)
• M13: 9,576,208 km (0.102 R)
• M14: 11,010,403 km (0.113 R)
• M15: 11,632,132 km (0.08 R)
• M16: 11,976,357 km (0.069 R)
• M17: 12,429,040 km (0.12 R)
• M18: 13,208,894 km (0.116 R)
• M19: 13,637,940 km (0.111 R)
• M20: 14,076,262 km (0.057 R)
• M21: 15,213,206 km (0.099 R)
• M22: 16,165,845 km (0.11 R)
• M23: 19,468,368 km (0.07 R)
• M24: 21,386,811 km (0.066 R)
• M25: 22,581,350 km (0.082 R)
• M26: 23,117,658 km (0.049 R)
• M27: 24,455,662 km (0.091 R)
• M28: 31,450,708 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989.9

Radius: 13.4

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 5.37 AU - 8.63 AU

Year: 6509 Days

Day: 9.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 72,902,535 km

• M1: 166,652 km (0.093 R)
• M2: 622,178 km (0.112 R)
• M3: 1,519,914 km (0.093 R)
• M4: 1,980,227 km (0.117 R)
• M5: 2,839,517 km (0.11 R)
• M6: 3,300,428 km (0.066 R)
• M7: 4,215,967 km (0.069 R)
• M8: 5,899,242 km (0.086 R)
• M9: 6,373,916 km (0.079 R)
• M10: 7,247,269 km (0.113 R)
• M11: 9,503,803 km (0.097 R)
• M12: 9,921,181 km (0.085 R)
• M13: 10,892,670 km (0.118 R)
• M14: 11,609,842 km (0.106 R)
• M15: 12,522,688 km (0.087 R)
• M16: 14,010,888 km (0.085 R)
• M17: 14,859,407 km (0.116 R)
• M18: 15,677,857 km (0.104 R)
• M19: 17,131,051 km (0.075 R)
• M20: 18,101,642 km (0.039 R)
• M21: 19,476,895 km (0.026 R)
• M22: 28,742,987 km (0.079 R)
• M23: 33,727,438 km (0.099 R)
• M24: 35,140,689 km (0.09 R)
• M25: 36,254,446 km (0.094 R)
• M26: 39,856,912 km (0.034 R)
• M27: 40,580,666 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.2

Radius: 9.9

Gravity: 9.21 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 6.39 AU - 8.37 AU

Year: 7046 Days

Day: 8.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 72,902,535 km

• M1: 131,646 km (0.098 R)
• M2: 2,058,467 km (0.083 R)
• M3: 2,778,032 km (0.097 R)
• M4: 3,109,392 km (0.07 R)
• M5: 3,608,749 km (0.086 R)
• M6: 4,457,418 km (0.049 R)
• M7: 5,497,273 km (0.066 R)
• M8: 5,855,410 km (0.108 R)
• M9: 6,801,318 km (0.094 R)
• M10: 7,525,670 km (0.079 R)
• M11: 9,631,709 km (0.115 R)
• M12: 10,397,052 km (0.04 R)
• M13: 11,567,805 km (0.117 R)
• M14: 12,049,061 km (0.107 R)
• M15: 14,229,749 km (0.095 R)
• M16: 15,541,723 km (0.1 R)
• M17: 17,069,267 km (0.11 R)
• M18: 18,332,621 km (0.069 R)
• M19: 20,266,173 km (0.11 R)
• M20: 23,585,750 km (0.052 R)
• M21: 25,418,773 km (0.116 R)
• M22: 28,008,162 km (0.082 R)
• M23: 30,262,752 km (0.085 R)
• M24: 32,424,590 km (0.117 R)
• M25: 32,847,803 km (0.076 R)
• M26: 36,823,665 km (0.119 R)
• M27: 41,605,113 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.1

Radius: 14.9

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 9.02 AU - 9.1 AU

Year: 9585 Days

Day: 11 Hours

Environment

Temp: -154 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 72,902,535 km

• M1: 185,352 km (0.108 R)
• M2: 711,188 km (0.106 R)
• M3: 1,373,608 km (0.086 R)
• M4: 2,117,259 km (0.1 R)
• M5: 3,188,080 km (0.112 R)
• M6: 3,743,687 km (0.052 R)
• M7: 4,251,422 km (0.102 R)
• M8: 5,778,218 km (0.102 R)
• M9: 6,724,723 km (0.11 R)
• M10: 9,593,562 km (0.045 R)
• M11: 11,028,205 km (0.056 R)
• M12: 11,741,039 km (0.114 R)
• M13: 13,442,565 km (0.094 R)
• M14: 15,505,221 km (0.112 R)
• M15: 16,260,690 km (0.102 R)
• M16: 17,330,465 km (0.093 R)
• M17: 18,906,478 km (0.037 R)
• M18: 21,657,733 km (0.055 R)
• M19: 23,934,762 km (0.089 R)
• M20: 25,887,014 km (0.082 R)
• M21: 26,560,803 km (0.083 R)
• M22: 29,791,219 km (0.086 R)
• M23: 30,745,055 km (0.087 R)
• M24: 31,719,087 km (0.068 R)
• M25: 32,825,513 km (0.096 R)
• M26: 35,467,710 km (0.082 R)
• M27: 36,901,008 km (0.101 R)
• M28: 45,902,162 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 599.4

Radius: 8

Gravity: 9.37 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 13.63 AU - 16.01 AU

Year: 20052 Days

Day: 22 Hours

Environment

Temp: -180 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 72,902,535 km

• M1: 99,483 km (0.052 R)
• M2: 355,145 km (0.042 R)
• M3: 708,496 km (0.034 R)
• M4: 1,093,411 km (0.071 R)
• M5: 1,438,982 km (0.048 R)
• M6: 2,084,946 km (0.084 R)
• M7: 2,645,040 km (0.08 R)
• M8: 4,900,078 km (0.046 R)
• M9: 5,228,146 km (0.103 R)
• M10: 6,645,586 km (0.113 R)
• M11: 8,983,203 km (0.069 R)
• M12: 11,310,497 km (0.116 R)
• M13: 12,146,150 km (0.066 R)
• M14: 12,478,258 km (0.091 R)
• M15: 13,160,873 km (0.12 R)
• M16: 13,796,065 km (0.118 R)
• M17: 19,184,431 km (0.04 R)
• M18: 21,897,987 km (0.117 R)
• M19: 22,991,098 km (0.073 R)
• M20: 23,602,355 km (0.081 R)
• M21: 24,434,269 km (0.1 R)
• M22: 33,336,539 km (0.081 R)
• M23: 34,251,180 km (0.068 R)
• M24: 35,858,161 km (0.108 R)
• M25: 37,374,634 km (0.051 R)
• M26: 38,933,444 km (0.052 R)
• M27: 40,094,025 km (0.094 R)
• M28: 40,979,494 km (0.076 R)
• M29: 42,484,150 km (0.101 R)
• M30: 46,406,307 km (0.082 R)
• M31: 47,875,358 km (0.102 R)
• M32: 53,883,657 km (0.066 R)
• M33: 63,509,831 km (0.104 R)
• M34: 67,163,310 km (0.059 R)
• M35: 70,526,420 km (0.117 R)
• M36: 71,815,954 km (0.11 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 15,724 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit