🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.47 AU - 0.77 AU

Year: 183 Days

Day: 32.5 Hours

Environment

Temp: 200 °C

Axial Tilt: 86.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,161,473 km

• M1: 172,786 km (0.027 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.51 AU - 0.73 AU

Year: 183 Days

Day: 37.3 Hours

Environment

Temp: 137 °C

Axial Tilt: 82.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.66 AU - 0.72 AU

Year: 215 Days

Day: 12.1 Hours

Environment

Temp: 181 °C

Axial Tilt: 43.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,161,473 km

• M1: 164,558 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.89 AU - 1.07 AU

Year: 364 Days

Day: 28.9 Hours

Environment

Temp: 11 °C

Axial Tilt: 19.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 45,161,473 km

• M1: 72,705 km (0.07 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.44 AU - 1.68 AU

Year: 730 Days

Day: 40.5 Hours

Environment

Temp: -42 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.49 AU - 2.45 AU

Year: 1036 Days

Day: 44.4 Hours

Environment

Temp: -79 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,161,473 km

• M1: 43,533 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.7

Radius: 10.1

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 4.08 AU - 5.3 AU

Year: 3806 Days

Day: 12.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 133.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 45,161,473 km

• M1: 126,111 km (0.045 R)
• M2: 442,062 km (0.051 R)
• M3: 856,897 km (0.098 R)
• M4: 1,230,293 km (0.118 R)
• M5: 1,564,794 km (0.112 R)
• M6: 1,922,183 km (0.117 R)
• M7: 3,189,726 km (0.115 R)
• M8: 4,537,752 km (0.1 R)
• M9: 6,261,419 km (0.03 R)
• M10: 6,798,924 km (0.115 R)
• M11: 7,174,265 km (0.036 R)
• M12: 8,562,234 km (0.071 R)
• M13: 9,453,538 km (0.116 R)
• M14: 10,242,517 km (0.111 R)
• M15: 11,728,024 km (0.099 R)
• M16: 13,892,556 km (0.109 R)
• M17: 14,396,102 km (0.103 R)
• M18: 15,654,669 km (0.102 R)
• M19: 16,255,305 km (0.051 R)
• M20: 16,928,046 km (0.034 R)
• M21: 17,502,801 km (0.116 R)
• M22: 18,090,571 km (0.081 R)
• M23: 20,964,795 km (0.09 R)
• M24: 22,032,176 km (0.064 R)
• M25: 23,275,783 km (0.082 R)
• M26: 23,843,357 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.9

Radius: 14.1

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.19 AU - 6.35 AU

Year: 4534 Days

Day: 8.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 45,161,473 km

• M1: 175,777 km (0.113 R)
• M2: 816,804 km (0.098 R)
• M3: 1,338,602 km (0.117 R)
• M4: 2,001,620 km (0.093 R)
• M5: 2,500,080 km (0.119 R)
• M6: 3,395,722 km (0.087 R)
• M7: 3,863,066 km (0.064 R)
• M8: 5,170,252 km (0.107 R)
• M9: 6,122,592 km (0.108 R)
• M10: 8,187,641 km (0.11 R)
• M11: 8,877,287 km (0.106 R)
• M12: 13,179,572 km (0.115 R)
• M13: 14,236,332 km (0.082 R)
• M14: 14,730,005 km (0.044 R)
• M15: 16,820,037 km (0.1 R)
• M16: 18,642,288 km (0.06 R)
• M17: 20,523,481 km (0.115 R)
• M18: 22,825,045 km (0.106 R)
• M19: 24,347,951 km (0.041 R)
• M20: 28,450,972 km (0.087 R)
• M21: 29,500,251 km (0.114 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.8

Radius: 9.2

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 8.66 AU - 10.92 AU

Year: 11479 Days

Day: 8.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 45,161,473 km

• M1: 118,182 km (0.116 R)
• M2: 587,620 km (0.105 R)
• M3: 2,029,295 km (0.115 R)
• M4: 3,771,512 km (0.09 R)
• M5: 4,301,986 km (0.117 R)
• M6: 5,221,863 km (0.115 R)
• M7: 6,160,590 km (0.095 R)
• M8: 10,339,307 km (0.085 R)
• M9: 12,428,441 km (0.053 R)
• M10: 14,912,813 km (0.113 R)
• M11: 16,305,420 km (0.039 R)
• M12: 17,068,668 km (0.119 R)
• M13: 18,294,623 km (0.087 R)
• M14: 25,042,833 km (0.092 R)
• M15: 27,293,533 km (0.109 R)
• M16: 28,072,938 km (0.059 R)
• M17: 29,983,153 km (0.106 R)
• M18: 33,725,942 km (0.099 R)
• M19: 36,348,393 km (0.059 R)
• M20: 40,721,139 km (0.071 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 521 - 13,660 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit