🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.54 AU - 0.68 AU

Year: 167 Days

Day: 42 Hours

Environment

Temp: 178 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,976,799 km

• M1: 543,339 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.46 AU - 2.06 AU

Year: 821 Days

Day: 22.4 Hours

Environment

Temp: -45 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 3.11 AU - 3.33 AU

Year: 2031 Days

Day: 16.5 Hours

Environment

Temp: -107 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,976,799 km

• M1: 1,052,720 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.46 AU - 5.42 AU

Year: 3288 Days

Day: 25.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 5.21 AU - 5.35 AU

Year: 4264 Days

Day: 36.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,976,799 km

• M1: 1,403,677 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451.2

Radius: 9.4

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 7.69 AU - 11.25 AU

Year: 10242 Days

Day: 13.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 81,976,799 km

• M1: 117,135 km (0.026 R)
• M2: 637,885 km (0.046 R)
• M3: 1,024,895 km (0.104 R)
• M4: 1,437,785 km (0.034 R)
• M5: 2,007,603 km (0.094 R)
• M6: 2,841,911 km (0.061 R)
• M7: 4,908,306 km (0.063 R)
• M8: 6,372,869 km (0.097 R)
• M9: 6,845,599 km (0.089 R)
• M10: 7,302,470 km (0.109 R)
• M11: 7,698,606 km (0.092 R)
• M12: 8,447,941 km (0.046 R)
• M13: 9,199,521 km (0.091 R)
• M14: 11,456,803 km (0.116 R)
• M15: 11,992,364 km (0.11 R)
• M16: 13,113,749 km (0.116 R)
• M17: 15,824,762 km (0.083 R)
• M18: 17,732,284 km (0.061 R)
• M19: 18,232,091 km (0.116 R)
• M20: 27,278,873 km (0.071 R)
• M21: 32,917,067 km (0.036 R)
• M22: 34,771,183 km (0.067 R)
• M23: 36,924,644 km (0.12 R)
• M24: 38,448,298 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.3

Radius: 9.5

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 11.29 AU - 14.43 AU

Year: 16208 Days

Day: 6.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 62 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 81,976,799 km

• M1: 134,638 km (0.118 R)
• M2: 604,675 km (0.086 R)
• M3: 1,246,449 km (0.052 R)
• M4: 1,768,097 km (0.049 R)
• M5: 2,255,188 km (0.1 R)
• M6: 3,175,813 km (0.108 R)
• M7: 3,576,436 km (0.101 R)
• M8: 5,217,226 km (0.07 R)
• M9: 6,184,526 km (0.082 R)
• M10: 6,771,099 km (0.05 R)
• M11: 7,742,288 km (0.102 R)
• M12: 14,974,597 km (0.083 R)
• M13: 16,542,233 km (0.078 R)
• M14: 19,175,754 km (0.09 R)
• M15: 22,799,613 km (0.101 R)
• M16: 24,965,940 km (0.05 R)
• M17: 32,514,050 km (0.115 R)
• M18: 41,590,452 km (0.117 R)
• M19: 53,342,262 km (0.104 R)
• M20: 54,971,533 km (0.047 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 421.5

Radius: 7.6

Gravity: 7.3 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 14.56 AU - 22.92 AU

Year: 28512 Days

Day: 24.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 81,976,799 km

• M1: 99,782 km (0.091 R)
• M2: 344,075 km (0.079 R)
• M3: 1,653,056 km (0.113 R)
• M4: 2,581,461 km (0.097 R)
• M5: 5,574,316 km (0.043 R)
• M6: 6,204,422 km (0.035 R)
• M7: 8,169,091 km (0.095 R)
• M8: 9,378,291 km (0.082 R)
• M9: 10,577,467 km (0.101 R)
• M10: 11,149,081 km (0.11 R)
• M11: 11,409,680 km (0.076 R)
• M12: 15,499,237 km (0.091 R)
• M13: 16,487,481 km (0.064 R)
• M14: 16,997,011 km (0.11 R)
• M15: 18,863,693 km (0.077 R)
• M16: 19,234,097 km (0.071 R)
• M17: 20,374,632 km (0.094 R)
• M18: 23,315,726 km (0.099 R)
• M19: 28,180,200 km (0.099 R)
• M20: 33,275,204 km (0.084 R)
• M21: 35,755,836 km (0.065 R)
• M22: 36,180,993 km (0.113 R)
• M23: 38,062,037 km (0.084 R)
• M24: 41,392,534 km (0.109 R)
• M25: 43,610,173 km (0.086 R)
• M26: 44,748,014 km (0.099 R)
• M27: 45,076,830 km (0.083 R)
• M28: 54,386,904 km (0.11 R)
• M29: 69,415,207 km (0.05 R)
• M30: 71,636,885 km (0.037 R)
• M31: 77,634,264 km (0.091 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 11,847 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit