🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.99 AU - 1.25 AU

Year: 454 Days

Day: 23.2 Hours

Environment

Temp: -17 °C

Axial Tilt: 14.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 45,173,832 km

• M1: 667,954 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.86 AU - 2.32 AU

Year: 1157 Days

Day: 29.4 Hours

Environment

Temp: -83 °C

Axial Tilt: 163.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,173,832 km

• M1: 1,713,195 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.15 AU - 2.35 AU

Year: 1292 Days

Day: 42.8 Hours

Environment

Temp: -98 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.83 AU - 2.93 AU

Year: 1871 Days

Day: 18.3 Hours

Environment

Temp: -110 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,173,832 km

• M1: 57,446 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.6

Radius: 12.2

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 8.72 AU - 11.92 AU

Year: 12694 Days

Day: 13.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 45,173,832 km

• M1: 159,322 km (0.107 R)
• M2: 393,742 km (0.107 R)
• M3: 1,059,303 km (0.081 R)
• M4: 1,339,051 km (0.108 R)
• M5: 1,580,950 km (0.117 R)
• M6: 1,994,140 km (0.053 R)
• M7: 2,329,388 km (0.102 R)
• M8: 2,613,774 km (0.051 R)
• M9: 3,300,727 km (0.052 R)
• M10: 4,047,670 km (0.036 R)
• M11: 4,580,836 km (0.106 R)
• M12: 5,120,586 km (0.077 R)
• M13: 5,459,275 km (0.092 R)
• M14: 5,750,093 km (0.097 R)
• M15: 7,420,653 km (0.085 R)
• M16: 10,919,149 km (0.105 R)
• M17: 11,582,914 km (0.112 R)
• M18: 12,136,726 km (0.039 R)
• M19: 12,969,836 km (0.078 R)
• M20: 15,247,613 km (0.067 R)
• M21: 16,683,454 km (0.102 R)
• M22: 16,988,633 km (0.039 R)
• M23: 20,473,815 km (0.106 R)
• M24: 21,324,578 km (0.049 R)
• M25: 22,251,337 km (0.074 R)
• M26: 26,093,309 km (0.097 R)
• M27: 26,603,289 km (0.08 R)
• M28: 27,312,382 km (0.08 R)
• M29: 28,493,158 km (0.086 R)
• M30: 29,699,067 km (0.055 R)
• M31: 29,970,437 km (0.096 R)
• M32: 30,860,994 km (0.094 R)
• M33: 32,045,360 km (0.114 R)
• M34: 33,827,819 km (0.106 R)
• M35: 35,807,298 km (0.076 R)
• M36: 38,921,177 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 761.1

Radius: 7.8

Gravity: 12.51 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 15.47 AU - 16.37 AU

Year: 24321 Days

Day: 16.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 45,173,832 km

• M1: 614,997 km (0.039 R)
• M2: 3,648,692 km (0.115 R)
• M3: 5,792,579 km (0.107 R)
• M4: 7,639,814 km (0.093 R)
• M5: 8,222,946 km (0.094 R)
• M6: 12,045,770 km (0.086 R)
• M7: 14,880,949 km (0.071 R)
• M8: 15,618,167 km (0.06 R)
• M9: 15,842,863 km (0.12 R)
• M10: 18,339,801 km (0.056 R)
• M11: 22,340,198 km (0.1 R)
• M12: 25,006,182 km (0.036 R)
• M13: 28,930,882 km (0.051 R)
• M14: 30,164,316 km (0.09 R)
• M15: 31,742,424 km (0.091 R)
• M16: 31,955,751 km (0.056 R)
• M17: 34,684,566 km (0.038 R)
• M18: 40,118,259 km (0.096 R)
• M19: 43,418,837 km (0.07 R)
• M20: 45,181,699 km (0.036 R)
• M21: 49,210,519 km (0.106 R)
• M22: 85,882,642 km (0.117 R)
• M23: 87,468,828 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 63.3

Radius: 4.3

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 14.46 AU - 22.24 AU

Year: 30097 Days

Day: 18.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 45,173,832 km

• M1: 75,248 km (0.114 R)
• M2: 232,625 km (0.089 R)
• M3: 435,330 km (0.099 R)
• M4: 550,969 km (0.1 R)
• M5: 3,692,674 km (0.113 R)
• M6: 4,195,921 km (0.088 R)
• M7: 8,088,757 km (0.092 R)
• M8: 8,630,600 km (0.028 R)
• M9: 9,978,178 km (0.051 R)
• M10: 13,406,213 km (0.104 R)
• M11: 15,759,836 km (0.095 R)
• M12: 16,623,315 km (0.118 R)
• M13: 17,174,733 km (0.037 R)
• M14: 17,961,768 km (0.079 R)
• M15: 20,550,559 km (0.112 R)
• M16: 24,098,123 km (0.08 R)
• M17: 27,014,234 km (0.119 R)
• M18: 28,786,370 km (0.102 R)
• M19: 31,437,245 km (0.057 R)
• M20: 36,682,295 km (0.1 R)
• M21: 40,432,415 km (0.05 R)
• M22: 43,741,520 km (0.108 R)
• M23: 44,454,802 km (0.113 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 477 - 12,155 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit