🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.5 AU - 0.62 AU

Year: 275 Days

Day: 42.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.52 AU - 0.74 AU

Year: 328 Days

Day: 24.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,845,538 km

• M1: 187,297 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657

Radius: 12.4

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.04 AU - 1.3 AU

Year: 830 Days

Day: 8.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 68,845,538 km

• M1: 154,235 km (0.119 R)
• M2: 546,481 km (0.119 R)
• M3: 1,031,777 km (0.053 R)
• M4: 1,531,134 km (0.09 R)
• M5: 1,960,929 km (0.115 R)
• M6: 2,375,614 km (0.055 R)
• M7: 2,909,828 km (0.118 R)
• M8: 3,372,534 km (0.116 R)
• M9: 3,884,309 km (0.092 R)
• M10: 4,975,924 km (0.056 R)
• M11: 5,545,892 km (0.098 R)
• M12: 5,996,631 km (0.087 R)
• M13: 6,773,343 km (0.059 R)
• M14: 8,890,302 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.8

Radius: 10.4

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.16 AU - 1.36 AU

Year: 928 Days

Day: 11.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 68,845,538 km

• M1: 129,402 km (0.114 R)
• M2: 480,209 km (0.094 R)
• M3: 977,173 km (0.045 R)
• M4: 1,303,596 km (0.106 R)
• M5: 1,663,977 km (0.055 R)
• M6: 2,110,377 km (0.113 R)
• M7: 2,636,064 km (0.098 R)
• M8: 3,247,171 km (0.113 R)
• M9: 4,735,670 km (0.106 R)
• M10: 5,165,614 km (0.09 R)
• M11: 5,753,833 km (0.1 R)
• M12: 6,084,295 km (0.098 R)
• M13: 6,510,051 km (0.081 R)
• M14: 6,955,403 km (0.103 R)
• M15: 8,002,738 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.6

Radius: 14.3

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.75 AU - 1.97 AU

Year: 1664 Days

Day: 9.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 68,845,538 km

• M1: 177,872 km (0.069 R)
• M2: 954,584 km (0.049 R)
• M3: 1,405,921 km (0.049 R)
• M4: 1,872,367 km (0.096 R)
• M5: 2,962,187 km (0.113 R)
• M6: 3,491,315 km (0.037 R)
• M7: 4,066,070 km (0.08 R)
• M8: 4,898,133 km (0.117 R)
• M9: 5,407,813 km (0.062 R)
• M10: 5,885,479 km (0.079 R)
• M11: 6,951,663 km (0.052 R)
• M12: 7,597,627 km (0.067 R)
• M13: 8,396,928 km (0.113 R)
• M14: 9,010,130 km (0.115 R)
• M15: 10,034,277 km (0.075 R)
• M16: 11,343,259 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 149.3

Radius: 3.7

Gravity: 10.91 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 5.84 AU - 6.78 AU

Year: 10398 Days

Day: 17.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 68,845,538 km

• M1: 49,666 km (0.063 R)
• M2: 173,982 km (0.079 R)
• M3: 323,730 km (0.089 R)
• M4: 454,628 km (0.074 R)
• M5: 701,913 km (0.115 R)
• M6: 1,592,469 km (0.093 R)
• M7: 2,024,358 km (0.069 R)
• M8: 2,283,312 km (0.1 R)
• M9: 2,794,039 km (0.062 R)
• M10: 3,018,137 km (0.047 R)
• M11: 3,294,744 km (0.115 R)
• M12: 3,631,339 km (0.12 R)
• M13: 4,060,236 km (0.11 R)
• M14: 4,299,144 km (0.07 R)
• M15: 5,491,738 km (0.111 R)
• M16: 5,783,902 km (0.102 R)
• M17: 6,055,722 km (0.107 R)
• M18: 7,091,238 km (0.089 R)
• M19: 7,472,862 km (0.102 R)
• M20: 9,505,897 km (0.103 R)
• M21: 10,228,904 km (0.06 R)
• M22: 11,783,525 km (0.049 R)
• M23: 12,269,269 km (0.113 R)
• M24: 12,717,614 km (0.079 R)
• M25: 13,022,495 km (0.119 R)
• M26: 14,074,168 km (0.052 R)
• M27: 14,400,441 km (0.068 R)
• M28: 19,444,881 km (0.071 R)
• M29: 21,524,142 km (0.108 R)
• M30: 23,670,422 km (0.108 R)
• M31: 29,077,937 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 538.1

Radius: 7.2

Gravity: 10.38 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 9.47 AU - 9.67 AU

Year: 19421 Days

Day: 22.7 Hours

Environment

Temp: -224 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 68,845,538 km

• M1: 89,609 km (0.031 R)
• M2: 726,298 km (0.063 R)
• M3: 1,473,090 km (0.075 R)
• M4: 1,964,519 km (0.092 R)
• M5: 3,657,668 km (0.03 R)
• M6: 5,003,750 km (0.078 R)
• M7: 5,404,971 km (0.108 R)
• M8: 10,210,354 km (0.093 R)
• M9: 10,796,329 km (0.067 R)
• M10: 17,281,845 km (0.093 R)
• M11: 19,234,247 km (0.074 R)
• M12: 23,171,065 km (0.094 R)
• M13: 26,727,006 km (0.089 R)
• M14: 46,944,859 km (0.073 R)
• M15: 53,106,945 km (0.096 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 406 - 14,936 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit