🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.41 AU - 0.65 AU

Year: 145 Days

Day: 42 Hours

Environment

Temp: 161 °C

Axial Tilt: 3.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,976,040 km

• M1: 25,282 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.6 AU - 0.8 AU

Year: 219 Days

Day: 41.3 Hours

Environment

Temp: 176 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.39 AU - 1.49 AU

Year: 648 Days

Day: 35.8 Hours

Environment

Temp: -38 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.63 AU - 1.97 AU

Year: 905 Days

Day: 32.4 Hours

Environment

Temp: -56 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.08 AU - 5.02 AU

Year: 3054 Days

Day: 43.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,976,040 km

• M1: 77,342 km (0.104 R)

Asteroid Belt

Center: 5.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.7

Radius: 8.9

Gravity: 9.01 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 7.38 AU - 8.28 AU

Year: 8211 Days

Day: 7 Hours

Environment

Temp: -168 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 55,976,040 km

• M1: 110,702 km (0.11 R)
• M2: 440,566 km (0.106 R)
• M3: 766,689 km (0.065 R)
• M4: 1,053,618 km (0.116 R)
• M5: 1,542,803 km (0.033 R)
• M6: 2,592,980 km (0.118 R)
• M7: 2,954,708 km (0.062 R)
• M8: 3,442,546 km (0.095 R)
• M9: 4,009,073 km (0.092 R)
• M10: 6,728,314 km (0.113 R)
• M11: 10,535,879 km (0.067 R)
• M12: 14,438,738 km (0.085 R)
• M13: 15,001,824 km (0.08 R)
• M14: 16,171,679 km (0.036 R)
• M15: 19,969,072 km (0.119 R)
• M16: 21,463,854 km (0.119 R)
• M17: 21,787,733 km (0.111 R)
• M18: 22,611,868 km (0.097 R)
• M19: 36,431,719 km (0.028 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 263.6

Radius: 3

Gravity: 29.29 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 10.72 AU - 13.96 AU

Year: 16244 Days

Day: 24.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 55,976,040 km

• M1: 41,139 km (0.105 R)
• M2: 216,618 km (0.087 R)
• M3: 388,805 km (0.112 R)
• M4: 670,049 km (0.102 R)
• M5: 844,929 km (0.084 R)
• M6: 1,499,419 km (0.075 R)
• M7: 2,892,924 km (0.108 R)
• M8: 3,049,553 km (0.111 R)
• M9: 3,838,233 km (0.104 R)
• M10: 4,194,276 km (0.044 R)
• M11: 4,784,589 km (0.068 R)
• M12: 5,328,078 km (0.113 R)
• M13: 5,495,478 km (0.092 R)
• M14: 8,090,552 km (0.08 R)
• M15: 9,430,201 km (0.061 R)
• M16: 9,675,242 km (0.104 R)
• M17: 14,067,286 km (0.039 R)
• M18: 17,708,050 km (0.103 R)
• M19: 18,458,881 km (0.091 R)
• M20: 19,943,341 km (0.093 R)
• M21: 23,503,321 km (0.117 R)
• M22: 24,593,292 km (0.084 R)
• M23: 26,098,246 km (0.085 R)
• M24: 28,570,800 km (0.061 R)
• M25: 33,180,808 km (0.102 R)
• M26: 40,278,329 km (0.075 R)
• M27: 43,567,986 km (0.069 R)
• M28: 45,347,303 km (0.03 R)
• M29: 47,174,492 km (0.117 R)
• M30: 47,890,168 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 69.2

Radius: 4.5

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 11.32 AU - 16.94 AU

Year: 19904 Days

Day: 24.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 55,976,040 km

• M1: 56,099 km (0.102 R)
• M2: 217,216 km (0.08 R)
• M3: 411,394 km (0.085 R)
• M4: 727,195 km (0.106 R)
• M5: 1,555,070 km (0.115 R)
• M6: 2,594,925 km (0.077 R)
• M7: 4,104,367 km (0.108 R)
• M8: 4,437,970 km (0.034 R)
• M9: 4,761,850 km (0.066 R)
• M10: 5,828,183 km (0.111 R)
• M11: 7,711,920 km (0.069 R)
• M12: 9,607,923 km (0.06 R)
• M13: 11,243,477 km (0.097 R)
• M14: 12,893,242 km (0.114 R)
• M15: 13,384,821 km (0.03 R)
• M16: 14,580,257 km (0.055 R)
• M17: 14,934,505 km (0.102 R)
• M18: 19,644,145 km (0.089 R)
• M19: 20,221,593 km (0.096 R)
• M20: 21,410,447 km (0.106 R)
• M21: 29,069,260 km (0.119 R)
• M22: 30,198,275 km (0.111 R)
• M23: 30,967,058 km (0.097 R)
• M24: 34,484,104 km (0.104 R)
• M25: 34,902,230 km (0.085 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 166.2

Radius: 5.6

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 12.67 AU - 20.77 AU

Year: 25620 Days

Day: 19.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 55,976,040 km

• M1: 69,713 km (0.117 R)
• M2: 250,876 km (0.078 R)
• M3: 776,862 km (0.051 R)
• M4: 1,350,270 km (0.117 R)
• M5: 1,833,771 km (0.119 R)
• M6: 2,487,214 km (0.101 R)
• M7: 4,864,474 km (0.061 R)
• M8: 6,175,550 km (0.119 R)
• M9: 6,850,386 km (0.09 R)
• M10: 8,252,267 km (0.112 R)
• M11: 8,630,600 km (0.048 R)
• M12: 8,921,867 km (0.113 R)
• M13: 11,493,305 km (0.111 R)
• M14: 13,265,142 km (0.104 R)
• M15: 14,588,186 km (0.097 R)
• M16: 15,281,722 km (0.115 R)
• M17: 16,142,508 km (0.111 R)
• M18: 18,117,798 km (0.094 R)
• M19: 25,197,069 km (0.108 R)
• M20: 35,381,692 km (0.079 R)
• M21: 46,652,994 km (0.105 R)
• M22: 47,549,683 km (0.061 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 204 - 12,404 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit