🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.67 AU - 0.73 AU

Year: 217 Days

Day: 46.2 Hours

Environment

Temp: 170 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.2 AU - 1.22 AU

Year: 494 Days

Day: 42.3 Hours

Environment

Temp: 2 °C

Axial Tilt: 3.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 96,369,397 km

• M1: 131,796 km (0.037 R)
• M2: 184,604 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.74 AU - 2.78 AU

Year: 1260 Days

Day: 38.7 Hours

Environment

Temp: -90 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 96,369,397 km

• M1: 77,492 km (0.099 R)
• M2: 1,281,007 km (0.052 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.24 AU - 2.77 AU

Year: 1466 Days

Day: 26.7 Hours

Environment

Temp: -92 °C

Axial Tilt: 46.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,369,397 km

• M1: 29,321 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.6

Radius: 13.6

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 5.73 AU - 6.39 AU

Year: 5532 Days

Day: 13.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 96,369,397 km

• M1: 170,542 km (0.05 R)
• M2: 953,986 km (0.068 R)
• M3: 6,065,146 km (0.064 R)
• M4: 7,595,084 km (0.105 R)
• M5: 10,004,358 km (0.11 R)
• M6: 13,176,431 km (0.068 R)
• M7: 16,908,449 km (0.071 R)
• M8: 17,671,847 km (0.104 R)
• M9: 18,519,618 km (0.115 R)
• M10: 21,907,561 km (0.044 R)
• M11: 25,080,681 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.9

Radius: 13.2

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 8.79 AU - 9.03 AU

Year: 9863 Days

Day: 13.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 96,369,397 km

• M1: 168,597 km (0.114 R)
• M2: 792,270 km (0.102 R)
• M3: 1,287,140 km (0.058 R)
• M4: 1,958,087 km (0.091 R)
• M5: 2,587,445 km (0.111 R)
• M6: 3,325,261 km (0.113 R)
• M7: 4,061,881 km (0.117 R)
• M8: 4,843,231 km (0.063 R)
• M9: 6,667,278 km (0.062 R)
• M10: 7,545,567 km (0.113 R)
• M11: 9,243,054 km (0.075 R)
• M12: 13,257,962 km (0.054 R)
• M13: 14,842,802 km (0.111 R)
• M14: 15,510,906 km (0.095 R)
• M15: 16,979,358 km (0.038 R)
• M16: 21,599,689 km (0.095 R)
• M17: 24,703,844 km (0.103 R)
• M18: 25,264,388 km (0.036 R)
• M19: 32,003,323 km (0.113 R)
• M20: 32,446,581 km (0.112 R)
• M21: 35,075,166 km (0.11 R)
• M22: 36,985,530 km (0.095 R)
• M23: 38,214,178 km (0.09 R)
• M24: 39,724,219 km (0.111 R)
• M25: 41,799,141 km (0.11 R)
• M26: 46,588,068 km (0.029 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.1

Radius: 9.8

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 9.1 AU - 9.94 AU

Year: 10893 Days

Day: 5.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 64.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 96,369,397 km

• M1: 121,922 km (0.108 R)
• M2: 750,981 km (0.097 R)
• M3: 1,176,737 km (0.111 R)
• M4: 1,528,741 km (0.106 R)
• M5: 2,051,735 km (0.106 R)
• M6: 2,902,049 km (0.101 R)
• M7: 3,505,976 km (0.048 R)
• M8: 5,026,788 km (0.077 R)
• M9: 5,620,093 km (0.095 R)
• M10: 6,296,275 km (0.1 R)
• M11: 6,789,499 km (0.038 R)
• M12: 11,103,004 km (0.109 R)
• M13: 12,516,555 km (0.085 R)
• M14: 12,993,173 km (0.11 R)
• M15: 14,889,326 km (0.086 R)
• M16: 18,910,368 km (0.025 R)
• M17: 22,276,769 km (0.05 R)
• M18: 24,792,706 km (0.054 R)
• M19: 25,355,493 km (0.116 R)
• M20: 28,502,284 km (0.064 R)
• M21: 33,582,328 km (0.093 R)
• M22: 36,275,090 km (0.098 R)
• M23: 37,244,484 km (0.057 R)
• M24: 38,605,526 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 737.4

Radius: 6.9

Gravity: 15.49 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 16.97 AU - 18.31 AU

Year: 27476 Days

Day: 24.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 96,369,397 km

• M1: 121,773 km (0.098 R)
• M2: 355,744 km (0.096 R)
• M3: 638,035 km (0.106 R)
• M4: 939,774 km (0.074 R)
• M5: 1,536,669 km (0.11 R)
• M6: 2,659,551 km (0.116 R)
• M7: 2,954,259 km (0.037 R)
• M8: 3,391,085 km (0.053 R)
• M9: 3,870,097 km (0.048 R)
• M10: 4,466,693 km (0.081 R)
• M11: 5,369,068 km (0.099 R)
• M12: 6,967,521 km (0.088 R)
• M13: 7,321,619 km (0.056 R)
• M14: 8,801,292 km (0.069 R)
• M15: 9,642,181 km (0.106 R)
• M16: 12,633,839 km (0.079 R)
• M17: 14,829,787 km (0.03 R)
• M18: 15,844,359 km (0.08 R)
• M19: 17,085,423 km (0.034 R)
• M20: 17,451,788 km (0.083 R)
• M21: 19,860,464 km (0.104 R)
• M22: 21,407,306 km (0.098 R)
• M23: 23,932,667 km (0.09 R)
• M24: 24,275,994 km (0.03 R)
• M25: 25,802,192 km (0.096 R)
• M26: 30,094,155 km (0.115 R)
• M27: 36,929,431 km (0.114 R)
• M28: 37,234,760 km (0.098 R)
• M29: 38,786,689 km (0.065 R)
• M30: 40,381,402 km (0.102 R)
• M31: 41,523,283 km (0.086 R)
• M32: 49,383,005 km (0.097 R)
• M33: 52,400,394 km (0.068 R)
• M34: 52,979,488 km (0.095 R)
• M35: 57,153,418 km (0.069 R)
• M36: 66,148,738 km (0.113 R)
• M37: 74,816,438 km (0.101 R)
• M38: 82,897,865 km (0.117 R)
• M39: 92,944,559 km (0.096 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: 437 - 10,528 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit