🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.57 AU - 0.63 AU

Year: 204 Days

Day: 19.1 Hours

Environment

Temp: 7 °C

Axial Tilt: 24.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.65 AU - 0.89 AU

Year: 297 Days

Day: 40.4 Hours

Environment

Temp: -39 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,478,911 km

• M1: 449,542 km (0.037 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.98 AU - 1.08 AU

Year: 460 Days

Day: 43.4 Hours

Environment

Temp: -61 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.36 AU - 1.62 AU

Year: 800 Days

Day: 47.7 Hours

Environment

Temp: -95 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,478,911 km

• M1: 398,828 km (0.081 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.6 AU - 1.86 AU

Year: 1001 Days

Day: 35.7 Hours

Environment

Temp: -112 °C

Axial Tilt: 59 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.83 AU - 2.23 AU

Year: 1272 Days

Day: 29.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,478,911 km

• M1: 142,866 km (0.117 R)

Asteroid Belt

Center: 3.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.1

Radius: 10

Gravity: 6.43 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 4.82 AU - 5.16 AU

Year: 4901 Days

Day: 8.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 46,478,911 km

• M1: 124,465 km (0.065 R)
• M2: 446,550 km (0.063 R)
• M3: 1,731,147 km (0.039 R)
• M4: 2,418,100 km (0.101 R)
• M5: 3,198,851 km (0.038 R)
• M6: 4,256,658 km (0.047 R)
• M7: 4,623,322 km (0.109 R)
• M8: 5,940,681 km (0.075 R)
• M9: 10,261,217 km (0.078 R)
• M10: 11,104,351 km (0.112 R)
• M11: 12,040,983 km (0.111 R)
• M12: 12,827,419 km (0.097 R)
• M13: 15,223,528 km (0.082 R)
• M14: 15,621,309 km (0.108 R)
• M15: 22,017,515 km (0.076 R)
• M16: 24,876,331 km (0.099 R)
• M17: 25,428,796 km (0.08 R)
• M18: 27,720,336 km (0.053 R)
• M19: 29,176,970 km (0.067 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.1

Radius: 11

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 7.92 AU - 10.32 AU

Year: 12110 Days

Day: 9.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 46,478,911 km

• M1: 136,732 km (0.092 R)
• M2: 551,268 km (0.078 R)
• M3: 1,248,544 km (0.059 R)
• M4: 2,469,861 km (0.106 R)
• M5: 3,062,568 km (0.105 R)
• M6: 3,980,650 km (0.053 R)
• M7: 4,475,370 km (0.091 R)
• M8: 5,757,124 km (0.106 R)
• M9: 6,139,347 km (0.053 R)
• M10: 6,878,061 km (0.112 R)
• M11: 7,309,202 km (0.078 R)
• M12: 8,666,653 km (0.084 R)
• M13: 9,838,902 km (0.091 R)
• M14: 10,955,351 km (0.105 R)
• M15: 13,865,927 km (0.063 R)
• M16: 17,834,460 km (0.116 R)
• M17: 19,959,198 km (0.116 R)
• M18: 21,576,501 km (0.111 R)
• M19: 22,502,512 km (0.046 R)
• M20: 24,796,146 km (0.06 R)
• M21: 25,905,714 km (0.117 R)
• M22: 27,729,611 km (0.113 R)
• M23: 29,637,732 km (0.08 R)
• M24: 30,258,114 km (0.033 R)
• M25: 30,992,640 km (0.087 R)
• M26: 31,524,610 km (0.068 R)
• M27: 32,279,630 km (0.092 R)
• M28: 37,424,151 km (0.103 R)
• M29: 37,906,305 km (0.045 R)
• M30: 39,006,298 km (0.116 R)
• M31: 42,695,681 km (0.067 R)
• M32: 45,508,271 km (0.095 R)
• M33: 46,195,673 km (0.09 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 251.5

Radius: 3

Gravity: 27.94 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 9.5 AU - 12.24 AU

Year: 15758 Days

Day: 25 Hours

Environment

Temp: -193 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 46,478,911 km

• M1: 37,399 km (0.067 R)
• M2: 139,276 km (0.085 R)
• M3: 312,660 km (0.105 R)
• M4: 1,862,643 km (0.086 R)
• M5: 7,390,883 km (0.116 R)
• M6: 9,575,461 km (0.083 R)
• M7: 10,945,777 km (0.103 R)
• M8: 17,443,860 km (0.119 R)
• M9: 28,760,041 km (0.066 R)
• M10: 34,689,353 km (0.035 R)
• M11: 38,610,911 km (0.105 R)
• M12: 40,360,309 km (0.114 R)
• M13: 46,339,736 km (0.104 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 20,174 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit