🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.51 AU - 0.57 AU

Year: 141 Days

Day: 15.1 Hours

Environment

Temp: 197 °C

Axial Tilt: 21.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 72,353,442 km

• M1: 58,194 km (0.034 R)
• M2: 210,185 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.82 AU - 1.02 AU

Year: 315 Days

Day: 30.1 Hours

Environment

Temp: 113 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.9 AU - 1.28 AU

Year: 406 Days

Day: 42.1 Hours

Environment

Temp: 19 °C

Axial Tilt: 0 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 72,353,442 km

• M1: 15,857 km (0.072 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.87 AU - 3.89 AU

Year: 2215 Days

Day: 29.3 Hours

Environment

Temp: -101 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 3.85 AU - 5.27 AU

Year: 3471 Days

Day: 36.8 Hours

Environment

Temp: -120 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.02 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374

Radius: 8.3

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 7.13 AU - 7.81 AU

Year: 7277 Days

Day: 5.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 72,353,442 km

• M1: 103,372 km (0.052 R)
• M2: 400,025 km (0.057 R)
• M3: 718,219 km (0.1 R)
• M4: 1,280,408 km (0.099 R)
• M5: 1,742,815 km (0.106 R)
• M6: 2,248,905 km (0.079 R)
• M7: 2,580,264 km (0.108 R)
• M8: 4,052,307 km (0.06 R)
• M9: 4,545,531 km (0.119 R)
• M10: 5,592,268 km (0.047 R)
• M11: 5,954,145 km (0.071 R)
• M12: 9,352,260 km (0.076 R)
• M13: 9,993,437 km (0.105 R)
• M14: 11,944,492 km (0.116 R)
• M15: 12,242,641 km (0.107 R)
• M16: 13,061,988 km (0.091 R)
• M17: 13,378,388 km (0.092 R)
• M18: 14,923,584 km (0.094 R)
• M19: 17,269,129 km (0.085 R)
• M20: 19,165,133 km (0.062 R)
• M21: 24,147,191 km (0.067 R)
• M22: 27,361,899 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.5

Radius: 9.4

Gravity: 10.08 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 9.82 AU - 10.2 AU

Year: 11289 Days

Day: 11.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 72,353,442 km

• M1: 116,986 km (0.092 R)
• M2: 487,091 km (0.092 R)
• M3: 805,585 km (0.103 R)
• M4: 1,182,122 km (0.063 R)
• M5: 1,629,869 km (0.061 R)
• M6: 2,059,813 km (0.101 R)
• M7: 4,905,464 km (0.056 R)
• M8: 5,378,343 km (0.106 R)
• M9: 5,918,541 km (0.088 R)
• M10: 6,221,177 km (0.118 R)
• M11: 6,940,294 km (0.109 R)
• M12: 8,448,241 km (0.083 R)
• M13: 9,279,257 km (0.066 R)
• M14: 13,090,861 km (0.079 R)
• M15: 17,757,118 km (0.082 R)
• M16: 33,424,951 km (0.119 R)
• M17: 42,768,984 km (0.106 R)
• M18: 49,105,501 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.4

Radius: 13

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 9.73 AU - 15.57 AU

Year: 16037 Days

Day: 12 Hours

Environment

Temp: -177 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 72,353,442 km

• M1: 161,715 km (0.119 R)
• M2: 760,705 km (0.108 R)
• M3: 3,000,484 km (0.101 R)
• M4: 3,660,510 km (0.11 R)
• M5: 5,637,895 km (0.05 R)
• M6: 8,029,067 km (0.104 R)
• M7: 8,742,500 km (0.064 R)
• M8: 12,605,715 km (0.094 R)
• M9: 15,042,215 km (0.1 R)
• M10: 15,920,056 km (0.031 R)
• M11: 16,477,009 km (0.069 R)
• M12: 17,851,963 km (0.106 R)
• M13: 19,935,711 km (0.114 R)
• M14: 20,829,559 km (0.095 R)
• M15: 21,580,540 km (0.069 R)
• M16: 27,056,570 km (0.116 R)
• M17: 27,750,405 km (0.116 R)
• M18: 29,070,457 km (0.058 R)
• M19: 32,386,443 km (0.092 R)
• M20: 36,544,665 km (0.101 R)
• M21: 37,514,808 km (0.084 R)
• M22: 40,143,242 km (0.063 R)
• M23: 45,207,579 km (0.078 R)
• M24: 48,326,096 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 732.3

Radius: 7.5

Gravity: 13.02 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 11.89 AU - 15.37 AU

Year: 17937 Days

Day: 15.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 72,353,442 km

• M1: 93,349 km (0.105 R)
• M2: 406,158 km (0.111 R)
• M3: 1,679,535 km (0.115 R)
• M4: 2,204,624 km (0.033 R)
• M5: 2,461,035 km (0.086 R)
• M6: 3,464,687 km (0.081 R)
• M7: 4,058,291 km (0.102 R)
• M8: 5,523,752 km (0.078 R)
• M9: 6,634,217 km (0.099 R)
• M10: 9,622,434 km (0.105 R)
• M11: 10,078,857 km (0.063 R)
• M12: 10,790,345 km (0.105 R)
• M13: 14,411,960 km (0.106 R)
• M14: 14,783,561 km (0.105 R)
• M15: 16,656,825 km (0.115 R)
• M16: 17,314,906 km (0.102 R)
• M17: 17,990,191 km (0.063 R)
• M18: 18,682,829 km (0.085 R)
• M19: 24,351,242 km (0.095 R)
• M20: 28,551,651 km (0.115 R)
• M21: 34,121,330 km (0.106 R)
• M22: 35,585,294 km (0.064 R)
• M23: 43,075,360 km (0.085 R)
• M24: 45,099,569 km (0.116 R)
• M25: 46,537,504 km (0.095 R)
• M26: 47,676,841 km (0.113 R)
• M27: 51,897,895 km (0.052 R)
• M28: 53,299,477 km (0.093 R)
• M29: 54,726,192 km (0.074 R)
• M30: 58,029,014 km (0.064 R)
• M31: 61,851,838 km (0.118 R)
• M32: 69,150,269 km (0.11 R)
• M33: 70,207,178 km (0.078 R)

Kuiper Belt

Range: 30.8 - 59.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 11,725 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit