🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.61 AU - 0.65 AU

Year: 180 Days

Day: 15.9 Hours

Environment

Temp: 235 °C

Axial Tilt: 39.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3.66 AU - 5.78 AU

Year: 3690 Days

Day: 40.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,087,094 km

• M1: 937,231 km (0.104 R)
• M2: 1,168,509 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 4.55 AU - 5.43 AU

Year: 4012 Days

Day: 46.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,087,094 km

• M1: 706,850 km (0.12 R)

Asteroid Belt

Center: 6.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.2

Radius: 12.2

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 7.9 AU - 9.16 AU

Year: 8966 Days

Day: 5.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 55.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 79,087,094 km

• M1: 151,692 km (0.102 R)
• M2: 812,765 km (0.076 R)
• M3: 1,603,988 km (0.043 R)
• M4: 2,113,818 km (0.103 R)
• M5: 2,932,417 km (0.045 R)
• M6: 3,790,660 km (0.055 R)
• M7: 4,484,196 km (0.04 R)
• M8: 4,999,411 km (0.06 R)
• M9: 6,892,871 km (0.094 R)
• M10: 9,553,170 km (0.037 R)
• M11: 10,304,002 km (0.103 R)
• M12: 10,910,921 km (0.058 R)
• M13: 12,039,936 km (0.119 R)
• M14: 15,430,721 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.4

Radius: 13.9

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 8.53 AU - 8.73 AU

Year: 9124 Days

Day: 6.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 79,087,094 km

• M1: 172,935 km (0.04 R)
• M2: 607,667 km (0.113 R)
• M3: 1,414,747 km (0.088 R)
• M4: 1,941,032 km (0.092 R)
• M5: 2,756,490 km (0.061 R)
• M6: 3,690,430 km (0.081 R)
• M7: 6,239,877 km (0.118 R)
• M8: 7,357,822 km (0.087 R)
• M9: 10,028,742 km (0.108 R)
• M10: 11,823,019 km (0.099 R)
• M11: 12,588,511 km (0.094 R)
• M12: 13,676,387 km (0.033 R)
• M13: 16,476,410 km (0.11 R)
• M14: 18,783,060 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.9

Radius: 12.6

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 7.88 AU - 9.56 AU

Year: 9267 Days

Day: 5.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 79,087,094 km

• M1: 156,779 km (0.064 R)
• M2: 567,724 km (0.11 R)
• M3: 985,102 km (0.098 R)
• M4: 1,563,896 km (0.061 R)
• M5: 2,103,645 km (0.099 R)
• M6: 3,103,408 km (0.029 R)
• M7: 4,018,049 km (0.078 R)
• M8: 5,886,377 km (0.12 R)
• M9: 6,487,162 km (0.097 R)
• M10: 7,565,912 km (0.11 R)
• M11: 8,021,139 km (0.1 R)
• M12: 10,834,925 km (0.087 R)
• M13: 11,468,173 km (0.062 R)
• M14: 13,100,435 km (0.068 R)
• M15: 15,999,941 km (0.063 R)
• M16: 16,752,119 km (0.059 R)
• M17: 19,302,912 km (0.049 R)
• M18: 20,551,157 km (0.117 R)
• M19: 24,889,944 km (0.114 R)
• M20: 26,556,764 km (0.106 R)
• M21: 28,001,729 km (0.067 R)
• M22: 28,993,713 km (0.084 R)
• M23: 36,370,833 km (0.116 R)
• M24: 37,076,336 km (0.088 R)
• M25: 38,757,816 km (0.099 R)
• M26: 39,741,273 km (0.04 R)
• M27: 43,183,370 km (0.062 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 405.3

Radius: 3.5

Gravity: 33.09 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 14.46 AU - 21.6 AU

Year: 27553 Days

Day: 22.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 79,087,094 km

• M1: 43,533 km (0.076 R)
• M2: 279,598 km (0.059 R)
• M3: 438,771 km (0.087 R)
• M4: 629,657 km (0.114 R)
• M5: 1,030,580 km (0.087 R)
• M6: 1,205,908 km (0.058 R)
• M7: 1,369,718 km (0.117 R)
• M8: 3,177,758 km (0.066 R)
• M9: 3,550,107 km (0.07 R)
• M10: 4,554,208 km (0.086 R)
• M11: 4,696,326 km (0.108 R)
• M12: 5,026,788 km (0.083 R)
• M13: 5,140,332 km (0.076 R)
• M14: 7,687,236 km (0.071 R)
• M15: 8,461,405 km (0.111 R)
• M16: 9,117,093 km (0.071 R)
• M17: 10,903,142 km (0.089 R)
• M18: 14,681,834 km (0.105 R)
• M19: 17,288,278 km (0.092 R)
• M20: 17,634,298 km (0.112 R)
• M21: 28,935,968 km (0.078 R)
• M22: 31,046,196 km (0.055 R)
• M23: 35,016,374 km (0.108 R)
• M24: 39,163,227 km (0.049 R)
• M25: 40,362,254 km (0.107 R)
• M26: 47,060,498 km (0.032 R)
• M27: 50,319,637 km (0.107 R)
• M28: 51,914,650 km (0.113 R)
• M29: 63,828,026 km (0.06 R)
• M30: 66,326,460 km (0.056 R)
• M31: 74,438,704 km (0.085 R)
• M32: 75,353,345 km (0.104 R)
• M33: 79,087,158 km (0.106 R)

Kuiper Belt

Range: 30.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 175 - 11,294 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit