🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.42 AU - 0.58 AU

Year: 128 Days

Day: 46.2 Hours

Environment

Temp: 176 °C

Axial Tilt: 14.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.5 AU - 0.58 AU

Year: 144 Days

Day: 22.4 Hours

Environment

Temp: 252 °C

Axial Tilt: 27 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,815,164 km

• M1: 310,266 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.59 AU - 0.81 AU

Year: 213 Days

Day: 34 Hours

Environment

Temp: 149 °C

Axial Tilt: 17.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,815,164 km

• M1: 475,871 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.9 AU - 2.4 AU

Year: 1146 Days

Day: 22.8 Hours

Environment

Temp: -82 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,815,164 km

• M1: 177,722 km (0.09 R)
• M2: 548,276 km (0.094 R)

Asteroid Belt

Center: 3.54 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.8

Radius: 13.2

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 4.44 AU - 5.4 AU

Year: 3966 Days

Day: 9.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 57,815,164 km

• M1: 164,558 km (0.075 R)
• M2: 633,697 km (0.095 R)
• M3: 1,070,672 km (0.076 R)
• M4: 1,579,155 km (0.079 R)
• M5: 3,214,260 km (0.098 R)
• M6: 4,486,141 km (0.064 R)
• M7: 5,003,301 km (0.082 R)
• M8: 6,070,083 km (0.117 R)
• M9: 7,416,314 km (0.104 R)
• M10: 8,000,345 km (0.051 R)
• M11: 10,821,760 km (0.103 R)
• M12: 12,938,421 km (0.112 R)
• M13: 13,382,876 km (0.047 R)
• M14: 14,618,106 km (0.114 R)
• M15: 17,433,837 km (0.099 R)
• M16: 18,160,134 km (0.105 R)
• M17: 19,867,794 km (0.095 R)
• M18: 21,957,975 km (0.108 R)
• M19: 22,378,944 km (0.072 R)
• M20: 24,191,023 km (0.111 R)
• M21: 25,018,598 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.7

Radius: 10.6

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 6.26 AU - 8.62 AU

Year: 7375 Days

Day: 12.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 57,815,164 km

• M1: 134,040 km (0.119 R)
• M2: 599,139 km (0.091 R)
• M3: 1,138,141 km (0.088 R)
• M4: 1,575,864 km (0.077 R)
• M5: 2,030,492 km (0.033 R)
• M6: 3,101,313 km (0.117 R)
• M7: 4,222,400 km (0.035 R)
• M8: 4,595,796 km (0.07 R)
• M9: 6,013,685 km (0.1 R)
• M10: 6,557,323 km (0.061 R)
• M11: 8,553,707 km (0.058 R)
• M12: 9,066,529 km (0.089 R)
• M13: 9,645,173 km (0.118 R)
• M14: 10,486,960 km (0.114 R)
• M15: 12,209,430 km (0.027 R)
• M16: 14,528,496 km (0.081 R)
• M17: 15,321,365 km (0.12 R)
• M18: 16,926,849 km (0.099 R)
• M19: 19,577,873 km (0.05 R)
• M20: 19,946,183 km (0.107 R)
• M21: 21,310,366 km (0.091 R)
• M22: 24,734,213 km (0.113 R)
• M23: 29,172,782 km (0.105 R)
• M24: 35,733,396 km (0.05 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.8

Radius: 10.5

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 7.21 AU - 8.53 AU

Year: 8024 Days

Day: 8.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 57,815,164 km

• M1: 130,599 km (0.116 R)
• M2: 505,192 km (0.093 R)
• M3: 1,072,318 km (0.112 R)
• M4: 1,699,881 km (0.085 R)
• M5: 2,129,825 km (0.034 R)
• M6: 2,521,921 km (0.116 R)
• M7: 3,636,425 km (0.086 R)
• M8: 3,998,003 km (0.11 R)
• M9: 4,383,666 km (0.099 R)
• M10: 5,442,520 km (0.051 R)
• M11: 6,842,158 km (0.1 R)
• M12: 10,772,094 km (0.042 R)
• M13: 11,420,301 km (0.096 R)
• M14: 12,740,054 km (0.089 R)
• M15: 14,276,574 km (0.094 R)
• M16: 14,936,749 km (0.05 R)
• M17: 15,869,641 km (0.086 R)
• M18: 16,709,185 km (0.059 R)
• M19: 18,406,672 km (0.068 R)
• M20: 19,845,055 km (0.108 R)
• M21: 20,290,857 km (0.066 R)
• M22: 20,743,241 km (0.083 R)
• M23: 23,025,805 km (0.094 R)
• M24: 25,821,191 km (0.071 R)
• M25: 28,835,289 km (0.079 R)
• M26: 31,469,857 km (0.084 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.2

Radius: 12

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 7.85 AU - 11.43 AU

Year: 10878 Days

Day: 9 Hours

Environment

Temp: -182 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 57,815,164 km

• M1: 152,291 km (0.083 R)
• M2: 541,544 km (0.108 R)
• M3: 940,372 km (0.046 R)
• M4: 1,602,642 km (0.093 R)
• M5: 2,462,381 km (0.077 R)
• M6: 3,883,710 km (0.099 R)
• M7: 4,648,604 km (0.101 R)
• M8: 7,018,235 km (0.071 R)
• M9: 8,784,088 km (0.084 R)
• M10: 10,227,109 km (0.114 R)
• M11: 11,500,037 km (0.099 R)
• M12: 11,962,594 km (0.051 R)
• M13: 14,200,279 km (0.119 R)
• M14: 15,952,369 km (0.028 R)
• M15: 16,703,949 km (0.097 R)
• M16: 17,178,024 km (0.114 R)
• M17: 21,162,713 km (0.085 R)
• M18: 22,857,956 km (0.11 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.7

Radius: 12.1

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 8.07 AU - 12.69 AU

Year: 12154 Days

Day: 12.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 57,815,164 km

• M1: 150,495 km (0.101 R)
• M2: 533,616 km (0.046 R)
• M3: 998,566 km (0.09 R)
• M4: 1,485,357 km (0.11 R)
• M5: 2,774,143 km (0.082 R)
• M6: 3,441,200 km (0.11 R)
• M7: 4,515,013 km (0.08 R)
• M8: 5,405,121 km (0.115 R)
• M9: 7,144,495 km (0.103 R)
• M10: 7,533,001 km (0.063 R)
• M11: 8,735,468 km (0.085 R)
• M12: 13,695,087 km (0.118 R)
• M13: 15,768,364 km (0.105 R)
• M14: 16,880,025 km (0.086 R)
• M15: 17,493,825 km (0.1 R)
• M16: 18,043,149 km (0.052 R)
• M17: 19,592,384 km (0.088 R)
• M18: 20,014,400 km (0.032 R)
• M19: 21,673,740 km (0.051 R)
• M20: 24,575,190 km (0.095 R)
• M21: 25,463,951 km (0.104 R)
• M22: 26,169,754 km (0.103 R)
• M23: 36,700,696 km (0.076 R)
• M24: 38,122,773 km (0.114 R)
• M25: 41,352,891 km (0.072 R)
• M26: 44,470,061 km (0.034 R)
• M27: 50,850,261 km (0.078 R)
• M28: 52,131,118 km (0.113 R)
• M29: 55,933,148 km (0.077 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 20,028 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit