🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.94 AU - 1.12 AU

Year: 441 Days

Day: 20.7 Hours

Environment

Temp: -50 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.89 AU - 1.93 AU

Year: 1113 Days

Day: 24.7 Hours

Environment

Temp: -114 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232.4

Radius: 14.6

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 3.1 AU - 3.14 AU

Year: 2324 Days

Day: 7.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 91,614,186 km

• M1: 181,612 km (0.108 R)
• M2: 843,732 km (0.094 R)
• M3: 1,458,430 km (0.105 R)
• M4: 1,953,299 km (0.05 R)
• M5: 2,586,846 km (0.078 R)
• M6: 4,509,329 km (0.1 R)
• M7: 5,047,283 km (0.117 R)
• M8: 7,125,197 km (0.06 R)
• M9: 8,699,266 km (0.114 R)
• M10: 10,895,063 km (0.119 R)
• M11: 11,550,152 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973

Radius: 13.9

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.14 AU - 4.12 AU

Year: 2917 Days

Day: 5 Hours

Environment

Temp: -150 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 91,614,186 km

• M1: 172,935 km (0.114 R)
• M2: 922,271 km (0.055 R)
• M3: 1,423,424 km (0.069 R)
• M4: 2,136,108 km (0.099 R)
• M5: 2,890,081 km (0.075 R)
• M6: 3,856,783 km (0.117 R)
• M7: 4,506,785 km (0.032 R)
• M8: 4,955,579 km (0.063 R)
• M9: 6,253,640 km (0.117 R)
• M10: 7,185,335 km (0.119 R)
• M11: 7,668,387 km (0.1 R)
• M12: 8,381,221 km (0.104 R)
• M13: 9,212,386 km (0.094 R)
• M14: 11,081,313 km (0.101 R)
• M15: 11,860,269 km (0.094 R)
• M16: 13,049,422 km (0.117 R)
• M17: 13,918,287 km (0.078 R)
• M18: 15,987,225 km (0.056 R)
• M19: 17,901,031 km (0.085 R)
• M20: 19,588,345 km (0.085 R)
• M21: 20,343,216 km (0.114 R)
• M22: 21,313,807 km (0.117 R)
• M23: 22,450,900 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 474.8

Radius: 3.3

Gravity: 43.6 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 10.58 AU - 12.52 AU

Year: 16555 Days

Day: 19.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 91,614,186 km

• M1: 40,990 km (0.085 R)
• M2: 270,623 km (0.082 R)
• M3: 441,613 km (0.043 R)
• M4: 544,686 km (0.025 R)
• M5: 725,849 km (0.062 R)
• M6: 990,338 km (0.093 R)
• M7: 1,107,922 km (0.075 R)
• M8: 1,533,229 km (0.084 R)
• M9: 1,642,734 km (0.12 R)
• M10: 1,774,380 km (0.118 R)
• M11: 2,717,595 km (0.088 R)
• M12: 3,219,795 km (0.07 R)
• M13: 3,506,275 km (0.117 R)
• M14: 5,163,670 km (0.118 R)
• M15: 6,239,578 km (0.097 R)
• M16: 6,358,807 km (0.111 R)
• M17: 8,050,011 km (0.117 R)
• M18: 10,797,675 km (0.083 R)
• M19: 12,286,922 km (0.106 R)
• M20: 12,919,123 km (0.095 R)
• M21: 13,243,301 km (0.119 R)
• M22: 16,559,437 km (0.08 R)
• M23: 17,096,344 km (0.079 R)
• M24: 23,596,371 km (0.085 R)
• M25: 30,301,049 km (0.111 R)
• M26: 31,219,131 km (0.115 R)
• M27: 32,037,431 km (0.109 R)
• M28: 32,630,736 km (0.106 R)
• M29: 36,216,597 km (0.081 R)
• M30: 37,774,210 km (0.076 R)
• M31: 38,436,181 km (0.117 R)
• M32: 39,647,176 km (0.092 R)
• M33: 43,576,962 km (0.106 R)
• M34: 44,598,416 km (0.099 R)
• M35: 46,537,654 km (0.119 R)
• M36: 49,314,340 km (0.104 R)
• M37: 53,351,238 km (0.06 R)
• M38: 57,081,012 km (0.059 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 883.8

Radius: 6.5

Gravity: 20.92 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 13.85 AU - 15.13 AU

Year: 23263 Days

Day: 18 Hours

Environment

Temp: -212 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 91,614,186 km

• M1: 80,932 km (0.081 R)
• M2: 348,563 km (0.04 R)
• M3: 1,095,954 km (0.106 R)
• M4: 1,803,552 km (0.109 R)
• M5: 2,155,406 km (0.117 R)
• M6: 3,194,064 km (0.034 R)
• M7: 3,971,823 km (0.085 R)
• M8: 4,495,416 km (0.108 R)
• M9: 5,143,175 km (0.104 R)
• M10: 5,427,411 km (0.093 R)
• M11: 5,721,969 km (0.098 R)
• M12: 6,343,399 km (0.09 R)
• M13: 6,766,012 km (0.117 R)
• M14: 7,008,660 km (0.087 R)
• M15: 7,772,208 km (0.088 R)
• M16: 7,984,786 km (0.115 R)
• M17: 8,366,261 km (0.119 R)
• M18: 9,463,262 km (0.09 R)
• M19: 9,952,746 km (0.087 R)
• M20: 10,458,836 km (0.065 R)
• M21: 12,151,536 km (0.092 R)
• M22: 17,847,924 km (0.096 R)
• M23: 21,268,628 km (0.037 R)
• M24: 24,642,509 km (0.046 R)
• M25: 26,998,975 km (0.071 R)
• M26: 27,734,099 km (0.113 R)
• M27: 33,538,646 km (0.081 R)
• M28: 33,961,559 km (0.103 R)
• M29: 35,106,731 km (0.113 R)
• M30: 40,899,609 km (0.037 R)
• M31: 42,853,357 km (0.08 R)
• M32: 45,039,132 km (0.088 R)
• M33: 46,945,906 km (0.046 R)
• M34: 52,797,726 km (0.074 R)
• M35: 65,483,027 km (0.072 R)
• M36: 79,305,122 km (0.108 R)
• M37: 86,495,245 km (0.102 R)
• M38: 88,626,715 km (0.103 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 12,580 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit