🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.48 AU - 0.54 AU

Year: 138 Days

Day: 30 Hours

Environment

Temp: 158 °C

Axial Tilt: 19 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.08 AU - 1.1 AU

Year: 431 Days

Day: 37.4 Hours

Environment

Temp: -3 °C

Axial Tilt: 32.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.02 AU - 1.36 AU

Year: 492 Days

Day: 20.6 Hours

Environment

Temp: 1 °C

Axial Tilt: 33.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.18 AU - 1.52 AU

Year: 594 Days

Day: 21.5 Hours

Environment

Temp: -36 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,397,089 km

• M1: 110,553 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.8

Radius: 11.9

Gravity: 6.61 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 4.72 AU - 7.22 AU

Year: 5525 Days

Day: 8.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 99,397,089 km

• M1: 147,952 km (0.083 R)
• M2: 543,489 km (0.073 R)
• M3: 1,017,714 km (0.112 R)
• M4: 1,703,321 km (0.101 R)
• M5: 2,167,224 km (0.106 R)
• M6: 3,756,851 km (0.111 R)
• M7: 4,292,412 km (0.094 R)
• M8: 6,377,357 km (0.096 R)
• M9: 6,787,106 km (0.074 R)
• M10: 7,622,161 km (0.074 R)
• M11: 9,628,717 km (0.071 R)
• M12: 10,588,238 km (0.091 R)
• M13: 11,311,843 km (0.12 R)
• M14: 12,644,012 km (0.053 R)
• M15: 15,192,861 km (0.066 R)
• M16: 18,066,785 km (0.067 R)
• M17: 21,134,439 km (0.118 R)
• M18: 22,594,514 km (0.12 R)
• M19: 23,956,902 km (0.097 R)
• M20: 25,373,444 km (0.109 R)
• M21: 34,125,518 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410.1

Radius: 9.1

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 5.69 AU - 6.83 AU

Year: 5932 Days

Day: 14.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 99,397,089 km

• M1: 117,135 km (0.108 R)
• M2: 481,855 km (0.112 R)
• M3: 770,728 km (0.091 R)
• M4: 1,405,771 km (0.073 R)
• M5: 2,753,947 km (0.084 R)
• M6: 3,334,088 km (0.108 R)
• M7: 4,061,732 km (0.066 R)
• M8: 4,611,354 km (0.088 R)
• M9: 5,048,928 km (0.104 R)
• M10: 6,498,083 km (0.06 R)
• M11: 7,216,601 km (0.096 R)
• M12: 7,842,968 km (0.048 R)
• M13: 9,284,193 km (0.119 R)
• M14: 10,410,217 km (0.088 R)
• M15: 10,983,775 km (0.108 R)
• M16: 11,485,526 km (0.109 R)
• M17: 12,339,281 km (0.107 R)
• M18: 13,750,587 km (0.085 R)
• M19: 15,043,412 km (0.093 R)
• M20: 17,071,511 km (0.058 R)
• M21: 18,563,301 km (0.05 R)
• M22: 19,014,338 km (0.058 R)
• M23: 20,961,205 km (0.084 R)
• M24: 21,875,697 km (0.1 R)
• M25: 25,483,399 km (0.051 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59

Radius: 8.1

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 6.85 AU - 9.57 AU

Year: 8910 Days

Day: 5.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 99,397,089 km

• M1: 101,278 km (0.116 R)
• M2: 353,799 km (0.101 R)
• M3: 643,121 km (0.108 R)
• M4: 5,406,467 km (0.114 R)
• M5: 7,531,654 km (0.119 R)
• M6: 12,590,306 km (0.108 R)
• M7: 13,986,803 km (0.089 R)
• M8: 14,458,485 km (0.049 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 592.3

Radius: 4.6

Gravity: 27.99 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 16.25 AU - 22.35 AU

Year: 32113 Days

Day: 17 Hours

Environment

Temp: -204 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 99,397,089 km

• M1: 58,194 km (0.091 R)
• M2: 372,798 km (0.077 R)
• M3: 519,853 km (0.098 R)
• M4: 782,546 km (0.088 R)
• M5: 1,219,223 km (0.115 R)
• M6: 1,396,496 km (0.072 R)
• M7: 1,864,289 km (0.04 R)
• M8: 2,034,381 km (0.032 R)
• M9: 3,435,964 km (0.103 R)
• M10: 3,758,647 km (0.102 R)
• M11: 3,927,243 km (0.092 R)
• M12: 5,726,158 km (0.119 R)
• M13: 7,845,660 km (0.087 R)
• M14: 8,010,667 km (0.059 R)
• M15: 9,353,158 km (0.071 R)
• M16: 10,045,347 km (0.032 R)
• M17: 11,320,370 km (0.104 R)
• M18: 17,784,793 km (0.079 R)
• M19: 19,540,025 km (0.116 R)
• M20: 20,563,424 km (0.109 R)
• M21: 21,088,363 km (0.076 R)
• M22: 21,514,567 km (0.107 R)
• M23: 28,747,026 km (0.108 R)
• M24: 32,127,040 km (0.114 R)
• M25: 32,408,284 km (0.095 R)
• M26: 33,262,039 km (0.113 R)
• M27: 35,762,418 km (0.111 R)
• M28: 36,064,606 km (0.102 R)
• M29: 44,881,156 km (0.059 R)
• M30: 47,745,208 km (0.08 R)
• M31: 48,664,636 km (0.086 R)
• M32: 49,971,523 km (0.066 R)
• M33: 55,231,833 km (0.105 R)
• M34: 56,448,812 km (0.092 R)
• M35: 56,858,411 km (0.079 R)
• M36: 62,147,294 km (0.09 R)
• M37: 64,574,669 km (0.107 R)
• M38: 78,171,171 km (0.109 R)
• M39: 88,497,164 km (0.109 R)
• M40: 96,446,645 km (0.039 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 458 - 19,491 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit