🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.07 AU - 1.11 AU

Year: 497 Days

Day: 14.9 Hours

Environment

Temp: -61 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1 AU - 1.42 AU

Year: 581 Days

Day: 29.6 Hours

Environment

Temp: -72 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.31 AU - 2.05 AU

Year: 951 Days

Day: 47.4 Hours

Environment

Temp: -97 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.55 AU - 2.13 AU

Year: 1090 Days

Day: 44.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.2

Radius: 13.4

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.3 AU - 3.52 AU

Year: 2167 Days

Day: 5.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 35,774,927 km

• M1: 167,849 km (0.082 R)
• M2: 686,505 km (0.087 R)
• M3: 2,971,014 km (0.074 R)
• M4: 3,392,281 km (0.057 R)
• M5: 4,650,250 km (0.105 R)
• M6: 5,686,813 km (0.111 R)
• M7: 7,546,315 km (0.113 R)
• M8: 8,413,683 km (0.109 R)

Asteroid Belt

Center: 3.54 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.8

Radius: 10.6

Gravity: 8.75 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 3.57 AU - 4.75 AU

Year: 3704 Days

Day: 13 Hours

Environment

Temp: -154 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 35,774,927 km

• M1: 132,544 km (0.104 R)
• M2: 837,000 km (0.061 R)
• M3: 1,415,794 km (0.12 R)
• M4: 1,948,213 km (0.091 R)
• M5: 2,560,816 km (0.11 R)
• M6: 3,220,094 km (0.08 R)
• M7: 3,770,016 km (0.098 R)
• M8: 5,084,233 km (0.102 R)
• M9: 5,802,453 km (0.062 R)
• M10: 6,156,252 km (0.032 R)
• M11: 6,972,308 km (0.113 R)
• M12: 8,553,408 km (0.086 R)
• M13: 9,980,721 km (0.104 R)
• M14: 13,049,721 km (0.078 R)
• M15: 16,639,173 km (0.097 R)
• M16: 18,155,347 km (0.042 R)
• M17: 19,302,763 km (0.102 R)
• M18: 25,932,791 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.7

Radius: 8.2

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 4.81 AU - 6.69 AU

Year: 6019 Days

Day: 14.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 35,774,927 km

• M1: 102,175 km (0.083 R)
• M2: 656,735 km (0.115 R)
• M3: 1,051,823 km (0.104 R)
• M4: 1,541,456 km (0.079 R)
• M5: 2,102,149 km (0.079 R)
• M6: 2,422,289 km (0.049 R)
• M7: 2,774,741 km (0.11 R)
• M8: 3,123,005 km (0.071 R)
• M9: 3,459,002 km (0.081 R)
• M10: 3,952,226 km (0.119 R)
• M11: 4,418,523 km (0.118 R)
• M12: 4,843,081 km (0.091 R)
• M13: 5,105,476 km (0.072 R)
• M14: 6,375,113 km (0.099 R)
• M15: 7,950,828 km (0.067 R)
• M16: 9,523,999 km (0.047 R)
• M17: 9,895,450 km (0.061 R)
• M18: 10,755,189 km (0.061 R)
• M19: 11,663,996 km (0.12 R)
• M20: 13,273,969 km (0.107 R)
• M21: 13,947,159 km (0.112 R)
• M22: 15,249,409 km (0.089 R)
• M23: 20,926,498 km (0.118 R)
• M24: 21,980,415 km (0.118 R)
• M25: 22,848,681 km (0.084 R)
• M26: 23,143,090 km (0.11 R)
• M27: 25,197,368 km (0.091 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.6

Radius: 9.3

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 7.12 AU - 9.56 AU

Year: 10515 Days

Day: 14.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 35,774,927 km

• M1: 115,639 km (0.075 R)
• M2: 450,589 km (0.112 R)
• M3: 915,389 km (0.057 R)
• M4: 1,306,139 km (0.107 R)
• M5: 1,697,637 km (0.102 R)
• M6: 2,198,490 km (0.109 R)
• M7: 3,452,569 km (0.099 R)
• M8: 3,770,914 km (0.057 R)
• M9: 4,818,099 km (0.075 R)
• M10: 5,216,927 km (0.068 R)
• M11: 6,344,446 km (0.116 R)
• M12: 6,789,200 km (0.083 R)
• M13: 8,249,575 km (0.07 R)
• M14: 8,573,155 km (0.113 R)
• M15: 9,332,663 km (0.099 R)
• M16: 10,461,080 km (0.11 R)
• M17: 10,840,610 km (0.051 R)
• M18: 12,086,610 km (0.107 R)
• M19: 13,874,006 km (0.077 R)
• M20: 15,831,045 km (0.075 R)
• M21: 16,972,776 km (0.05 R)
• M22: 19,633,524 km (0.047 R)
• M23: 20,727,084 km (0.106 R)
• M24: 26,024,644 km (0.071 R)
• M25: 27,076,167 km (0.12 R)
• M26: 29,733,624 km (0.108 R)
• M27: 34,090,512 km (0.106 R)
• M28: 34,611,113 km (0.094 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: 521 - 15,027 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit