🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.55 AU - 0.71 AU

Year: 184 Days

Day: 28.2 Hours

Environment

Temp: 150 °C

Axial Tilt: 10 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.92 AU - 1.24 AU

Year: 412 Days

Day: 17 Hours

Environment

Temp: 22 °C

Axial Tilt: 29.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 43,705,284 km

• M1: 223,200 km (0.064 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.29 AU - 1.69 AU

Year: 668 Days

Day: 21.7 Hours

Environment

Temp: -41 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.41 AU - 2.11 AU

Year: 857 Days

Day: 42 Hours

Environment

Temp: -61 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.98 AU - 2.84 AU

Year: 1373 Days

Day: 30.6 Hours

Environment

Temp: -77 °C

Axial Tilt: 48.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.86 AU - 4.26 AU

Year: 2466 Days

Day: 39 Hours

Environment

Temp: -119 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.5

Radius: 11

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 4.73 AU - 6.89 AU

Year: 5141 Days

Day: 8.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 43,705,284 km

• M1: 136,732 km (0.028 R)
• M2: 635,043 km (0.073 R)
• M3: 1,341,295 km (0.065 R)
• M4: 3,967,635 km (0.068 R)
• M5: 4,446,049 km (0.119 R)
• M6: 5,328,975 km (0.094 R)
• M7: 5,970,301 km (0.055 R)
• M8: 6,538,325 km (0.115 R)
• M9: 6,947,475 km (0.059 R)
• M10: 7,307,108 km (0.09 R)
• M11: 9,217,473 km (0.05 R)
• M12: 12,700,111 km (0.078 R)
• M13: 13,438,975 km (0.118 R)
• M14: 15,716,304 km (0.086 R)
• M15: 21,638,135 km (0.115 R)
• M16: 25,824,632 km (0.077 R)
• M17: 26,610,918 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973.7

Radius: 8.5

Gravity: 13.48 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 5.59 AU - 6.65 AU

Year: 5558 Days

Day: 6.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 43,705,284 km

• M1: 106,065 km (0.096 R)
• M2: 387,758 km (0.118 R)
• M3: 653,144 km (0.05 R)
• M4: 1,057,358 km (0.105 R)
• M5: 1,399,338 km (0.079 R)
• M6: 1,772,436 km (0.071 R)
• M7: 2,146,580 km (0.059 R)
• M8: 2,835,628 km (0.101 R)
• M9: 3,263,777 km (0.116 R)
• M10: 4,023,435 km (0.06 R)
• M11: 5,392,255 km (0.099 R)
• M12: 5,794,075 km (0.109 R)
• M13: 6,215,642 km (0.111 R)
• M14: 7,642,357 km (0.044 R)
• M15: 8,805,181 km (0.057 R)
• M16: 10,313,726 km (0.092 R)
• M17: 14,885,587 km (0.092 R)
• M18: 15,247,464 km (0.083 R)
• M19: 16,368,700 km (0.101 R)
• M20: 18,083,839 km (0.079 R)
• M21: 20,134,677 km (0.11 R)
• M22: 21,790,426 km (0.116 R)
• M23: 24,357,825 km (0.07 R)
• M24: 25,887,313 km (0.119 R)
• M25: 27,210,058 km (0.081 R)
• M26: 35,781,716 km (0.082 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 631.5

Radius: 12.9

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 6.21 AU - 7.93 AU

Year: 6901 Days

Day: 11.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 43,705,284 km

• M1: 161,117 km (0.083 R)
• M2: 733,927 km (0.089 R)
• M3: 1,475,783 km (0.113 R)
• M4: 2,378,756 km (0.085 R)
• M5: 3,229,070 km (0.055 R)
• M6: 3,830,753 km (0.034 R)
• M7: 4,506,337 km (0.105 R)
• M8: 6,064,099 km (0.08 R)
• M9: 7,164,092 km (0.09 R)
• M10: 8,762,845 km (0.117 R)
• M11: 9,623,781 km (0.116 R)
• M12: 12,388,948 km (0.062 R)
• M13: 14,386,229 km (0.109 R)
• M14: 15,278,879 km (0.103 R)
• M15: 16,462,049 km (0.111 R)
• M16: 19,507,114 km (0.083 R)
• M17: 21,200,262 km (0.08 R)
• M18: 21,811,669 km (0.099 R)
• M19: 24,292,151 km (0.082 R)
• M20: 24,877,228 km (0.098 R)
• M21: 27,582,556 km (0.119 R)
• M22: 28,587,854 km (0.072 R)
• M23: 32,149,480 km (0.055 R)
• M24: 34,401,975 km (0.082 R)
• M25: 35,996,688 km (0.11 R)
• M26: 36,430,223 km (0.109 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.6

Radius: 13.6

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 9.39 AU - 13.85 AU

Year: 14541 Days

Day: 12.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 43,705,284 km

• M1: 169,794 km (0.1 R)
• M2: 857,645 km (0.106 R)
• M3: 1,332,917 km (0.102 R)
• M4: 2,217,340 km (0.063 R)
• M5: 3,169,680 km (0.118 R)
• M6: 3,728,129 km (0.09 R)
• M7: 4,983,853 km (0.094 R)
• M8: 5,449,551 km (0.116 R)
• M9: 8,929,946 km (0.1 R)
• M10: 9,667,314 km (0.076 R)
• M11: 10,747,111 km (0.074 R)
• M12: 12,914,485 km (0.098 R)
• M13: 15,424,288 km (0.03 R)
• M14: 16,149,539 km (0.077 R)
• M15: 18,389,468 km (0.116 R)
• M16: 19,890,383 km (0.084 R)
• M17: 20,670,835 km (0.045 R)
• M18: 23,391,871 km (0.112 R)
• M19: 25,152,638 km (0.116 R)
• M20: 27,285,006 km (0.107 R)
• M21: 29,535,407 km (0.104 R)
• M22: 31,590,732 km (0.076 R)
• M23: 35,414,154 km (0.031 R)
• M24: 41,019,736 km (0.119 R)
• M25: 41,648,795 km (0.111 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 387 - 18,131 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit