🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.76 AU - 0.84 AU

Year: 310 Days

Day: 28.5 Hours

Environment

Temp: -32 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,511,998 km

• M1: 43,234 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1 AU - 1.26 AU

Year: 521 Days

Day: 32.1 Hours

Environment

Temp: -73 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.92 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239

Radius: 9.2

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.35 AU - 3.05 AU

Year: 1923 Days

Day: 11.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 47,511,998 km

• M1: 114,442 km (0.097 R)
• M2: 442,810 km (0.071 R)
• M3: 764,445 km (0.082 R)
• M4: 1,204,712 km (0.109 R)
• M5: 1,556,117 km (0.115 R)
• M6: 1,965,866 km (0.11 R)
• M7: 2,458,491 km (0.056 R)
• M8: 3,142,453 km (0.117 R)
• M9: 3,567,460 km (0.083 R)
• M10: 7,749,918 km (0.089 R)
• M11: 9,505,748 km (0.097 R)
• M12: 10,021,711 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568.4

Radius: 10.8

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 8.19 AU - 10.13 AU

Year: 12017 Days

Day: 8.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 47,511,998 km

• M1: 134,339 km (0.094 R)
• M2: 471,682 km (0.112 R)
• M3: 810,222 km (0.096 R)
• M4: 1,334,712 km (0.106 R)
• M5: 1,959,134 km (0.11 R)
• M6: 2,425,281 km (0.06 R)
• M7: 2,855,075 km (0.094 R)
• M8: 3,608,450 km (0.112 R)
• M9: 3,950,431 km (0.061 R)
• M10: 4,761,401 km (0.105 R)
• M11: 6,405,781 km (0.026 R)
• M12: 6,751,950 km (0.116 R)
• M13: 8,309,115 km (0.072 R)
• M14: 10,352,472 km (0.049 R)
• M15: 11,323,212 km (0.057 R)
• M16: 11,659,957 km (0.085 R)
• M17: 13,013,519 km (0.113 R)
• M18: 14,208,357 km (0.106 R)
• M19: 14,600,453 km (0.097 R)
• M20: 17,476,622 km (0.12 R)
• M21: 23,770,802 km (0.102 R)
• M22: 24,138,664 km (0.099 R)
• M23: 26,722,069 km (0.041 R)
• M24: 28,131,730 km (0.117 R)
• M25: 31,318,464 km (0.059 R)
• M26: 36,660,155 km (0.094 R)
• M27: 37,647,351 km (0.119 R)
• M28: 39,289,038 km (0.099 R)
• M29: 42,444,506 km (0.089 R)
• M30: 44,222,477 km (0.118 R)
• M31: 46,621,578 km (0.054 R)
• M32: 47,053,916 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 980.7

Radius: 3.4

Gravity: 84.84 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 9.28 AU - 11.52 AU

Year: 14538 Days

Day: 21.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 47,511,998 km

• M1: 42,486 km (0.1 R)
• M2: 180,864 km (0.064 R)
• M3: 290,369 km (0.093 R)
• M4: 439,668 km (0.064 R)
• M5: 630,555 km (0.102 R)
• M6: 907,461 km (0.118 R)
• M7: 1,232,238 km (0.076 R)
• M8: 1,376,001 km (0.043 R)
• M9: 1,612,665 km (0.084 R)
• M10: 2,554,982 km (0.088 R)
• M11: 2,987,619 km (0.094 R)
• M12: 3,551,902 km (0.061 R)
• M13: 4,443,506 km (0.052 R)
• M14: 4,645,163 km (0.056 R)
• M15: 5,984,812 km (0.1 R)
• M16: 6,189,313 km (0.12 R)
• M17: 6,919,350 km (0.103 R)
• M18: 7,328,201 km (0.061 R)
• M19: 8,860,083 km (0.06 R)
• M20: 9,072,213 km (0.059 R)
• M21: 10,892,071 km (0.103 R)
• M22: 11,507,367 km (0.038 R)
• M23: 14,272,534 km (0.109 R)
• M24: 14,417,794 km (0.1 R)
• M25: 17,367,565 km (0.083 R)
• M26: 17,699,672 km (0.077 R)
• M27: 21,732,681 km (0.097 R)
• M28: 24,841,175 km (0.084 R)
• M29: 28,347,749 km (0.091 R)
• M30: 37,966,593 km (0.083 R)
• M31: 38,666,262 km (0.107 R)
• M32: 40,091,332 km (0.106 R)
• M33: 41,109,495 km (0.107 R)
• M34: 41,847,312 km (0.116 R)
• M35: 51,912,107 km (0.119 R)
• M36: 54,172,082 km (0.119 R)
• M37: 55,236,919 km (0.095 R)
• M38: 56,860,206 km (0.043 R)
• M39: 58,700,858 km (0.115 R)
• M40: 60,580,705 km (0.082 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 93.7

Radius: 3.1

Gravity: 9.75 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 12.75 AU - 18.43 AU

Year: 26683 Days

Day: 19 Hours

Environment

Temp: -218 °C

Axial Tilt: 177.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 47,511,998 km

• M1: 47,273 km (0.101 R)
• M2: 435,629 km (0.106 R)
• M3: 2,726,720 km (0.046 R)
• M4: 15,031,744 km (0.064 R)
• M5: 15,297,429 km (0.093 R)
• M6: 15,906,742 km (0.09 R)
• M7: 23,179,143 km (0.093 R)
• M8: 24,988,529 km (0.04 R)
• M9: 30,129,161 km (0.115 R)
• M10: 31,842,056 km (0.118 R)
• M11: 43,366,328 km (0.114 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 17,535 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit