🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.96 AU - 1.16 AU

Year: 397 Days

Day: 22.4 Hours

Environment

Temp: 25 °C

Axial Tilt: 19 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.41 AU - 1.59 AU

Year: 668 Days

Day: 32.9 Hours

Environment

Temp: -42 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.39 AU - 1.87 AU

Year: 756 Days

Day: 36.6 Hours

Environment

Temp: -39 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,823,713 km

• M1: 88,562 km (0.099 R)

Asteroid Belt

Center: 3.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.2

Radius: 14.6

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 5.11 AU - 5.29 AU

Year: 4310 Days

Day: 9.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 49,823,713 km

• M1: 181,612 km (0.1 R)
• M2: 1,631,066 km (0.085 R)
• M3: 3,019,783 km (0.063 R)
• M4: 5,264,798 km (0.113 R)
• M5: 7,405,543 km (0.104 R)
• M6: 8,550,266 km (0.069 R)
• M7: 9,008,933 km (0.092 R)
• M8: 10,009,145 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.2

Radius: 11.5

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 7.19 AU - 8.09 AU

Year: 7675 Days

Day: 13.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 49,823,713 km

• M1: 143,016 km (0.1 R)
• M2: 557,551 km (0.095 R)
• M3: 1,014,274 km (0.102 R)
• M4: 1,555,519 km (0.061 R)
• M5: 2,145,682 km (0.079 R)
• M6: 2,757,687 km (0.117 R)
• M7: 3,138,713 km (0.111 R)
• M8: 3,982,146 km (0.077 R)
• M9: 9,058,600 km (0.046 R)
• M10: 9,572,020 km (0.119 R)
• M11: 11,658,611 km (0.033 R)
• M12: 12,322,825 km (0.092 R)
• M13: 12,837,292 km (0.052 R)
• M14: 15,365,347 km (0.056 R)
• M15: 15,827,904 km (0.108 R)
• M16: 16,504,834 km (0.068 R)
• M17: 17,628,015 km (0.098 R)
• M18: 18,951,806 km (0.103 R)
• M19: 22,296,515 km (0.094 R)
• M20: 25,186,597 km (0.034 R)
• M21: 25,830,167 km (0.075 R)
• M22: 31,275,529 km (0.101 R)
• M23: 33,102,269 km (0.081 R)
• M24: 35,570,335 km (0.105 R)
• M25: 37,085,163 km (0.056 R)
• M26: 38,642,476 km (0.118 R)
• M27: 40,118,409 km (0.044 R)
• M28: 40,870,288 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750.4

Radius: 14.1

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 7.75 AU - 10.63 AU

Year: 10125 Days

Day: 8.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 49,823,713 km

• M1: 175,329 km (0.111 R)
• M2: 615,745 km (0.086 R)
• M3: 1,361,341 km (0.107 R)
• M4: 1,943,426 km (0.105 R)
• M5: 2,569,792 km (0.117 R)
• M6: 3,030,703 km (0.095 R)
• M7: 3,801,431 km (0.116 R)
• M8: 4,699,617 km (0.071 R)
• M9: 6,160,590 km (0.107 R)
• M10: 7,735,407 km (0.08 R)
• M11: 8,390,645 km (0.094 R)
• M12: 9,082,536 km (0.112 R)
• M13: 9,712,791 km (0.119 R)
• M14: 10,845,846 km (0.108 R)
• M15: 12,530,766 km (0.04 R)
• M16: 13,068,720 km (0.091 R)
• M17: 16,556,296 km (0.12 R)
• M18: 19,252,199 km (0.041 R)
• M19: 19,889,037 km (0.114 R)
• M20: 22,841,500 km (0.069 R)
• M21: 24,933,926 km (0.099 R)
• M22: 27,650,174 km (0.081 R)
• M23: 29,707,295 km (0.064 R)
• M24: 32,308,503 km (0.045 R)
• M25: 34,706,108 km (0.09 R)
• M26: 35,769,150 km (0.072 R)
• M27: 36,369,038 km (0.068 R)
• M28: 43,963,972 km (0.107 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 16,754 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit