🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.71 AU - 0.93 AU

Year: 339 Days

Day: 42.8 Hours

Environment

Temp: -47 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.86 AU - 1.08 AU

Year: 436 Days

Day: 15.4 Hours

Environment

Temp: -81 °C

Axial Tilt: 49.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.13 AU - 1.35 AU

Year: 630 Days

Day: 26 Hours

Environment

Temp: -90 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 59,845,734 km

• M1: 991,235 km (0.084 R)
• M2: 1,030,580 km (0.089 R)

Asteroid Belt

Center: 2.63 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.7

Radius: 11.1

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 3.38 AU - 4.64 AU

Year: 3666 Days

Day: 5 Hours

Environment

Temp: -165 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 59,845,734 km

• M1: 138,079 km (0.094 R)
• M2: 547,827 km (0.067 R)
• M3: 902,374 km (0.044 R)
• M4: 1,466,658 km (0.113 R)
• M5: 1,859,801 km (0.064 R)
• M6: 3,651,983 km (0.1 R)
• M7: 4,239,903 km (0.117 R)
• M8: 5,004,348 km (0.056 R)
• M9: 7,303,518 km (0.107 R)
• M10: 8,270,817 km (0.06 R)
• M11: 9,463,412 km (0.05 R)
• M12: 15,644,197 km (0.109 R)
• M13: 16,098,676 km (0.085 R)
• M14: 16,510,070 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.8

Radius: 8.6

Gravity: 7.64 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 4.08 AU - 5.98 AU

Year: 5151 Days

Day: 5.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 59,845,734 km

• M1: 107,411 km (0.072 R)
• M2: 413,339 km (0.114 R)
• M3: 1,178,981 km (0.106 R)
• M4: 1,529,189 km (0.092 R)
• M5: 1,962,275 km (0.106 R)
• M6: 2,694,108 km (0.113 R)
• M7: 3,450,774 km (0.087 R)
• M8: 5,896,998 km (0.106 R)
• M9: 6,447,219 km (0.085 R)
• M10: 7,579,227 km (0.073 R)
• M11: 10,146,326 km (0.116 R)
• M12: 12,294,402 km (0.105 R)
• M13: 13,089,963 km (0.051 R)
• M14: 15,061,065 km (0.085 R)
• M15: 15,341,710 km (0.088 R)
• M16: 17,039,497 km (0.109 R)
• M17: 17,591,064 km (0.083 R)
• M18: 18,472,345 km (0.108 R)
• M19: 19,382,947 km (0.11 R)
• M20: 19,715,204 km (0.088 R)
• M21: 23,325,749 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.8

Radius: 12.6

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 7.21 AU - 8.19 AU

Year: 9755 Days

Day: 14.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 59,845,734 km

• M1: 163,062 km (0.074 R)
• M2: 769,831 km (0.092 R)
• M3: 1,470,697 km (0.081 R)
• M4: 2,503,520 km (0.111 R)
• M5: 4,983,105 km (0.049 R)
• M6: 5,438,631 km (0.087 R)
• M7: 8,004,982 km (0.027 R)
• M8: 13,563,889 km (0.12 R)
• M9: 14,944,378 km (0.114 R)
• M10: 15,387,338 km (0.093 R)
• M11: 20,858,132 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 316.7

Radius: 6.3

Gravity: 7.98 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 12.06 AU - 13.22 AU

Year: 20517 Days

Day: 15.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 59,845,734 km

• M1: 84,523 km (0.103 R)
• M2: 296,653 km (0.03 R)
• M3: 957,277 km (0.071 R)
• M4: 1,506,002 km (0.072 R)
• M5: 1,708,258 km (0.102 R)
• M6: 1,911,113 km (0.092 R)
• M7: 2,168,122 km (0.102 R)
• M8: 2,490,206 km (0.075 R)
• M9: 3,081,267 km (0.115 R)
• M10: 3,651,086 km (0.089 R)
• M11: 4,258,154 km (0.079 R)
• M12: 6,812,837 km (0.046 R)
• M13: 7,775,649 km (0.116 R)
• M14: 9,647,267 km (0.036 R)
• M15: 10,973,004 km (0.107 R)
• M16: 13,052,713 km (0.113 R)
• M17: 13,313,612 km (0.109 R)
• M18: 14,253,835 km (0.055 R)
• M19: 16,873,593 km (0.091 R)
• M20: 18,705,867 km (0.102 R)
• M21: 19,627,241 km (0.072 R)
• M22: 21,742,106 km (0.08 R)
• M23: 22,293,523 km (0.063 R)
• M24: 24,891,440 km (0.1 R)
• M25: 26,211,342 km (0.12 R)
• M26: 27,046,397 km (0.108 R)
• M27: 28,659,810 km (0.047 R)
• M28: 31,024,803 km (0.092 R)
• M29: 32,911,831 km (0.034 R)
• M30: 33,395,181 km (0.091 R)
• M31: 34,999,020 km (0.05 R)
• M32: 36,782,975 km (0.057 R)
• M33: 40,947,181 km (0.114 R)
• M34: 41,506,378 km (0.079 R)
• M35: 51,971,347 km (0.097 R)
• M36: 54,289,666 km (0.079 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 189 - 14,683 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit