🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.63 AU - 0.63 AU

Year: 318 Days

Day: 29.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.5

Radius: 13

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.73 AU - 1.05 AU

Year: 534 Days

Day: 6.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 63,043,244 km

• M1: 161,715 km (0.075 R)
• M2: 653,443 km (0.086 R)
• M3: 1,085,781 km (0.07 R)
• M4: 1,624,932 km (0.097 R)
• M5: 2,073,277 km (0.035 R)
• M6: 2,811,692 km (0.114 R)
• M7: 3,291,452 km (0.118 R)
• M8: 3,959,257 km (0.118 R)
• M9: 4,471,331 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 715.1

Radius: 9.1

Gravity: 8.64 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.35 AU - 2.59 AU

Year: 2468 Days

Day: 5.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 63,043,244 km

• M1: 113,844 km (0.118 R)
• M2: 428,598 km (0.108 R)
• M3: 796,609 km (0.077 R)
• M4: 1,224,159 km (0.033 R)
• M5: 2,100,504 km (0.103 R)
• M6: 3,243,132 km (0.06 R)
• M7: 3,729,026 km (0.101 R)
• M8: 4,019,396 km (0.113 R)
• M9: 4,345,818 km (0.114 R)
• M10: 4,846,373 km (0.076 R)
• M11: 5,240,563 km (0.114 R)
• M12: 6,361,350 km (0.089 R)
• M13: 8,966,448 km (0.087 R)
• M14: 9,961,124 km (0.074 R)
• M15: 12,210,777 km (0.052 R)
• M16: 13,521,404 km (0.096 R)
• M17: 14,164,226 km (0.113 R)
• M18: 15,560,273 km (0.113 R)
• M19: 16,626,906 km (0.086 R)
• M20: 18,623,888 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.6

Radius: 13.3

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 3.21 AU - 3.43 AU

Year: 3846 Days

Day: 13.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 63,043,244 km

• M1: 165,455 km (0.067 R)
• M2: 695,780 km (0.116 R)
• M3: 1,114,355 km (0.076 R)
• M4: 2,254,739 km (0.073 R)
• M5: 3,417,264 km (0.046 R)
• M6: 3,890,891 km (0.086 R)
• M7: 7,551,551 km (0.043 R)
• M8: 8,180,460 km (0.119 R)
• M9: 9,423,918 km (0.118 R)
• M10: 10,362,794 km (0.087 R)
• M11: 11,588,749 km (0.116 R)
• M12: 14,275,377 km (0.088 R)
• M13: 15,020,524 km (0.064 R)
• M14: 15,735,751 km (0.04 R)
• M15: 16,763,189 km (0.083 R)
• M16: 19,722,235 km (0.069 R)
• M17: 21,462,657 km (0.102 R)
• M18: 21,878,389 km (0.045 R)
• M19: 24,187,433 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.5

Radius: 9.9

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.84 AU - 3.98 AU

Year: 4004 Days

Day: 14.4 Hours

Environment

Temp: -216 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 63,043,244 km

• M1: 123,418 km (0.068 R)
• M2: 476,320 km (0.116 R)
• M3: 1,025,793 km (0.051 R)
• M4: 2,380,850 km (0.094 R)
• M5: 4,183,804 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 42

Radius: 3.5

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 6.4 AU - 8.34 AU

Year: 12721 Days

Day: 18.1 Hours

Environment

Temp: -235 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 63,043,244 km

• M1: 46,525 km (0.098 R)
• M2: 205,248 km (0.094 R)
• M3: 1,249,292 km (0.096 R)
• M4: 1,460,973 km (0.09 R)
• M5: 1,719,777 km (0.089 R)
• M6: 5,476,628 km (0.098 R)
• M7: 8,105,063 km (0.05 R)
• M8: 12,752,919 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 355.9

Radius: 4

Gravity: 22.24 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 10.23 AU - 10.31 AU

Year: 20926 Days

Day: 15.3 Hours

Environment

Temp: -222 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 63,043,244 km

• M1: 59,690 km (0.051 R)
• M2: 201,359 km (0.095 R)
• M3: 650,003 km (0.088 R)
• M4: 953,686 km (0.11 R)
• M5: 1,447,509 km (0.068 R)
• M6: 2,614,073 km (0.101 R)
• M7: 4,552,114 km (0.094 R)
• M8: 4,885,418 km (0.101 R)
• M9: 5,526,295 km (0.111 R)
• M10: 5,713,891 km (0.095 R)
• M11: 6,715,897 km (0.033 R)
• M12: 7,829,803 km (0.106 R)
• M13: 8,654,087 km (0.11 R)
• M14: 9,481,214 km (0.087 R)
• M15: 10,645,085 km (0.054 R)
• M16: 11,654,422 km (0.101 R)
• M17: 14,990,305 km (0.093 R)
• M18: 16,953,179 km (0.036 R)
• M19: 17,832,814 km (0.093 R)
• M20: 18,742,519 km (0.076 R)
• M21: 20,296,990 km (0.085 R)
• M22: 22,122,832 km (0.095 R)
• M23: 23,172,261 km (0.072 R)
• M24: 23,857,120 km (0.112 R)
• M25: 25,164,456 km (0.115 R)
• M26: 32,302,369 km (0.092 R)
• M27: 33,033,603 km (0.101 R)
• M28: 34,025,437 km (0.115 R)
• M29: 35,421,634 km (0.045 R)
• M30: 35,550,288 km (0.109 R)
• M31: 37,519,744 km (0.106 R)
• M32: 48,306,648 km (0.109 R)
• M33: 49,422,649 km (0.105 R)
• M34: 51,375,649 km (0.085 R)
• M35: 54,400,667 km (0.08 R)
• M36: 57,542,223 km (0.077 R)
• M37: 58,435,920 km (0.104 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 378 - 19,344 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit