🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 3.99 AU - 4.29 AU

Year: 2961 Days

Day: 33.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 5.03 AU - 5.33 AU

Year: 4144 Days

Day: 39.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.5

Radius: 10.6

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 5.86 AU - 7.04 AU

Year: 5757 Days

Day: 5.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 91,809,108 km

• M1: 131,945 km (0.083 R)
• M2: 492,925 km (0.077 R)
• M3: 837,000 km (0.1 R)
• M4: 1,434,793 km (0.061 R)
• M5: 2,109,180 km (0.112 R)
• M6: 2,455,649 km (0.085 R)
• M7: 2,965,479 km (0.039 R)
• M8: 3,343,662 km (0.092 R)
• M9: 3,927,542 km (0.105 R)
• M10: 4,553,759 km (0.077 R)
• M11: 5,218,572 km (0.037 R)
• M12: 6,678,049 km (0.07 R)
• M13: 7,264,921 km (0.116 R)
• M14: 8,504,489 km (0.109 R)
• M15: 9,879,892 km (0.091 R)
• M16: 12,236,956 km (0.117 R)
• M17: 14,037,516 km (0.085 R)
• M18: 15,331,987 km (0.087 R)
• M19: 18,722,772 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.5

Radius: 13.9

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 6.65 AU - 10.11 AU

Year: 8526 Days

Day: 11.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 91,809,108 km

• M1: 189,840 km (0.067 R)
• M2: 767,736 km (0.103 R)
• M3: 1,614,161 km (0.11 R)
• M4: 2,257,282 km (0.081 R)
• M5: 2,817,825 km (0.097 R)
• M6: 3,637,472 km (0.08 R)
• M7: 4,582,632 km (0.089 R)
• M8: 5,554,868 km (0.063 R)
• M9: 9,031,822 km (0.116 R)
• M10: 10,161,435 km (0.103 R)
• M11: 11,757,645 km (0.115 R)
• M12: 14,302,155 km (0.12 R)
• M13: 14,801,662 km (0.105 R)
• M14: 16,916,677 km (0.064 R)
• M15: 24,287,514 km (0.09 R)
• M16: 24,820,082 km (0.112 R)
• M17: 25,633,595 km (0.088 R)
• M18: 29,767,882 km (0.073 R)
• M19: 31,309,039 km (0.031 R)
• M20: 32,472,462 km (0.114 R)
• M21: 36,366,794 km (0.117 R)
• M22: 37,534,255 km (0.067 R)
• M23: 39,453,895 km (0.095 R)
• M24: 42,199,315 km (0.08 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 958.5

Radius: 6.9

Gravity: 20.13 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 15.58 AU - 16.34 AU

Year: 22409 Days

Day: 15.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 91,809,108 km

• M1: 85,869 km (0.074 R)
• M2: 629,657 km (0.097 R)
• M3: 853,157 km (0.049 R)
• M4: 1,451,249 km (0.044 R)
• M5: 1,871,170 km (0.083 R)
• M6: 2,299,768 km (0.079 R)
• M7: 2,739,735 km (0.118 R)
• M8: 3,951,478 km (0.084 R)
• M9: 4,294,356 km (0.076 R)
• M10: 4,582,781 km (0.087 R)
• M11: 5,781,808 km (0.097 R)
• M12: 6,269,647 km (0.119 R)
• M13: 7,226,924 km (0.118 R)
• M14: 9,130,706 km (0.092 R)
• M15: 12,687,545 km (0.066 R)
• M16: 13,741,312 km (0.105 R)
• M17: 14,131,464 km (0.096 R)
• M18: 15,346,348 km (0.098 R)
• M19: 16,894,088 km (0.075 R)
• M20: 22,371,913 km (0.044 R)
• M21: 26,938,238 km (0.075 R)
• M22: 27,426,526 km (0.057 R)
• M23: 32,637,917 km (0.073 R)
• M24: 37,103,862 km (0.068 R)
• M25: 38,781,602 km (0.087 R)
• M26: 42,287,728 km (0.085 R)
• M27: 43,446,064 km (0.072 R)
• M28: 47,756,128 km (0.092 R)
• M29: 48,112,770 km (0.081 R)
• M30: 48,471,206 km (0.078 R)
• M31: 51,589,873 km (0.104 R)
• M32: 55,230,935 km (0.099 R)
• M33: 59,656,639 km (0.11 R)
• M34: 67,623,025 km (0.092 R)
• M35: 73,389,125 km (0.104 R)
• M36: 73,864,098 km (0.107 R)
• M37: 74,580,373 km (0.11 R)
• M38: 83,540,537 km (0.083 R)
• M39: 90,440,141 km (0.092 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 17,440 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit