🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.67 AU - 0.83 AU

Year: 243 Days

Day: 37.1 Hours

Environment

Temp: 168 °C

Axial Tilt: 2.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.89 AU - 1.15 AU

Year: 386 Days

Day: 46 Hours

Environment

Temp: 4 °C

Axial Tilt: 15.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 88,348,197 km

• M1: 40,840 km (0.069 R)
• M2: 917,185 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.29 AU - 1.39 AU

Year: 581 Days

Day: 30.7 Hours

Environment

Temp: -24 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.32 AU - 1.58 AU

Year: 654 Days

Day: 12.2 Hours

Environment

Temp: -47 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.89 AU - 3.65 AU

Year: 2216 Days

Day: 29.7 Hours

Environment

Temp: -110 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.43 AU - 3.61 AU

Year: 2475 Days

Day: 37.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.23 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.4

Radius: 13.1

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 10.33 AU - 11.53 AU

Year: 13541 Days

Day: 13.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 88,348,197 km

• M1: 162,912 km (0.096 R)
• M2: 579,542 km (0.097 R)
• M3: 1,379,442 km (0.117 R)
• M4: 1,856,659 km (0.119 R)
• M5: 2,328,940 km (0.114 R)
• M6: 3,108,345 km (0.087 R)
• M7: 4,371,399 km (0.117 R)
• M8: 5,843,143 km (0.12 R)
• M9: 7,367,246 km (0.039 R)
• M10: 8,662,166 km (0.052 R)
• M11: 9,895,750 km (0.101 R)
• M12: 11,075,329 km (0.105 R)
• M13: 11,815,240 km (0.11 R)
• M14: 14,972,054 km (0.106 R)
• M15: 16,597,884 km (0.051 R)
• M16: 19,619,013 km (0.081 R)
• M17: 21,216,269 km (0.106 R)
• M18: 22,179,680 km (0.093 R)
• M19: 26,227,798 km (0.117 R)
• M20: 27,133,463 km (0.106 R)
• M21: 28,164,043 km (0.069 R)
• M22: 29,220,503 km (0.111 R)
• M23: 31,750,802 km (0.109 R)
• M24: 38,131,151 km (0.055 R)
• M25: 51,304,291 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729

Radius: 9.9

Gravity: 7.44 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 9.84 AU - 13.34 AU

Year: 14786 Days

Day: 12.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 88,348,197 km

• M1: 123,119 km (0.108 R)
• M2: 518,057 km (0.105 R)
• M3: 1,055,413 km (0.067 R)
• M4: 1,412,952 km (0.053 R)
• M5: 2,066,994 km (0.101 R)
• M6: 2,421,990 km (0.053 R)
• M7: 3,155,318 km (0.027 R)
• M8: 4,556,452 km (0.054 R)
• M9: 5,709,403 km (0.104 R)
• M10: 6,916,957 km (0.084 R)
• M11: 7,672,875 km (0.114 R)
• M12: 8,094,890 km (0.117 R)
• M13: 8,631,498 km (0.094 R)
• M14: 9,401,478 km (0.103 R)
• M15: 10,843,602 km (0.079 R)
• M16: 14,512,041 km (0.093 R)
• M17: 17,612,756 km (0.1 R)
• M18: 18,681,632 km (0.033 R)
• M19: 22,430,705 km (0.1 R)
• M20: 23,982,035 km (0.088 R)
• M21: 26,230,191 km (0.104 R)
• M22: 28,615,230 km (0.115 R)
• M23: 36,370,234 km (0.112 R)
• M24: 40,585,154 km (0.064 R)
• M25: 41,151,831 km (0.07 R)
• M26: 45,570,354 km (0.108 R)
• M27: 50,621,526 km (0.112 R)
• M28: 53,790,757 km (0.096 R)
• M29: 54,646,157 km (0.092 R)
• M30: 60,705,619 km (0.086 R)
• M31: 61,075,425 km (0.086 R)
• M32: 63,325,826 km (0.079 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 899.6

Radius: 3.3

Gravity: 82.61 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 11.95 AU - 18.11 AU

Year: 21836 Days

Day: 22.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 88,348,197 km

• M1: 42,187 km (0.108 R)
• M2: 213,476 km (0.068 R)
• M3: 539,001 km (0.079 R)
• M4: 695,780 km (0.06 R)
• M5: 824,284 km (0.091 R)
• M6: 1,292,526 km (0.059 R)
• M7: 1,593,068 km (0.099 R)
• M8: 1,917,845 km (0.065 R)
• M9: 2,285,107 km (0.071 R)
• M10: 2,646,386 km (0.105 R)
• M11: 2,854,028 km (0.064 R)
• M12: 3,100,565 km (0.074 R)
• M13: 3,698,807 km (0.081 R)
• M14: 4,058,889 km (0.115 R)
• M15: 4,514,116 km (0.106 R)
• M16: 4,735,221 km (0.1 R)
• M17: 5,524,799 km (0.046 R)
• M18: 5,650,461 km (0.07 R)
• M19: 6,724,723 km (0.109 R)
• M20: 7,718,353 km (0.086 R)
• M21: 11,145,789 km (0.109 R)
• M22: 14,179,335 km (0.096 R)
• M23: 17,720,317 km (0.035 R)
• M24: 27,930,371 km (0.092 R)
• M25: 30,852,616 km (0.103 R)
• M26: 31,513,839 km (0.113 R)
• M27: 33,972,180 km (0.091 R)
• M28: 34,677,086 km (0.077 R)
• M29: 37,894,936 km (0.113 R)
• M30: 39,731,100 km (0.085 R)
• M31: 40,042,862 km (0.032 R)
• M32: 44,077,816 km (0.081 R)
• M33: 62,715,467 km (0.039 R)
• M34: 68,580,750 km (0.073 R)
• M35: 73,621,899 km (0.086 R)
• M36: 81,136,200 km (0.069 R)
• M37: 86,245,716 km (0.086 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 17,209 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit