🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.76 AU - 2.66 AU

Year: 1238 Days

Day: 42.3 Hours

Environment

Temp: -80 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.54 AU - 2.84 AU

Year: 1662 Days

Day: 24.9 Hours

Environment

Temp: -106 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 3.01 AU - 4.93 AU

Year: 2980 Days

Day: 18.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.3

Radius: 13.8

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 4.02 AU - 5.4 AU

Year: 3851 Days

Day: 11.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 31,198,597 km

• M1: 171,589 km (0.06 R)
• M2: 764,595 km (0.09 R)
• M3: 1,203,664 km (0.072 R)
• M4: 2,445,476 km (0.073 R)
• M5: 2,970,864 km (0.078 R)
• M6: 3,449,278 km (0.099 R)
• M7: 5,019,308 km (0.109 R)
• M8: 6,796,231 km (0.105 R)
• M9: 7,325,060 km (0.062 R)
• M10: 7,810,355 km (0.055 R)
• M11: 8,243,291 km (0.118 R)
• M12: 11,324,708 km (0.105 R)
• M13: 12,601,377 km (0.117 R)
• M14: 13,047,627 km (0.102 R)
• M15: 17,676,335 km (0.107 R)
• M16: 19,721,188 km (0.079 R)
• M17: 20,188,831 km (0.081 R)
• M18: 21,636,041 km (0.057 R)
• M19: 24,200,448 km (0.044 R)
• M20: 25,124,514 km (0.085 R)
• M21: 27,620,704 km (0.107 R)
• M22: 28,206,529 km (0.041 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.7

Radius: 11.5

Gravity: 6.43 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 4.25 AU - 5.49 AU

Year: 4049 Days

Day: 10.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 31,198,597 km

• M1: 143,165 km (0.108 R)
• M2: 653,294 km (0.076 R)
• M3: 1,088,325 km (0.108 R)
• M4: 1,518,418 km (0.074 R)
• M5: 2,104,992 km (0.069 R)
• M6: 2,716,548 km (0.113 R)
• M7: 3,930,534 km (0.119 R)
• M8: 4,536,107 km (0.116 R)
• M9: 4,965,004 km (0.102 R)
• M10: 6,112,270 km (0.103 R)
• M11: 9,279,257 km (0.047 R)
• M12: 10,226,510 km (0.09 R)
• M13: 11,282,372 km (0.103 R)
• M14: 12,025,874 km (0.073 R)
• M15: 12,950,688 km (0.084 R)
• M16: 13,662,175 km (0.104 R)
• M17: 16,890,048 km (0.115 R)
• M18: 19,787,460 km (0.109 R)
• M19: 24,654,776 km (0.051 R)
• M20: 26,305,738 km (0.072 R)
• M21: 27,364,143 km (0.094 R)
• M22: 28,197,403 km (0.066 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 434.8

Radius: 3.1

Gravity: 45.24 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 12.44 AU - 13.32 AU

Year: 17414 Days

Day: 18.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 31,198,597 km

• M1: 38,596 km (0.113 R)
• M2: 138,976 km (0.114 R)
• M3: 690,544 km (0.108 R)
• M4: 862,282 km (0.119 R)
• M5: 1,476,830 km (0.103 R)
• M6: 1,712,596 km (0.078 R)
• M7: 1,830,928 km (0.064 R)
• M8: 3,334,088 km (0.069 R)
• M9: 3,655,424 km (0.086 R)
• M10: 5,254,176 km (0.092 R)
• M11: 5,396,294 km (0.047 R)
• M12: 5,876,504 km (0.086 R)
• M13: 6,344,296 km (0.085 R)
• M14: 6,836,473 km (0.116 R)
• M15: 7,221,987 km (0.032 R)
• M16: 7,397,914 km (0.093 R)
• M17: 8,660,969 km (0.093 R)
• M18: 9,578,602 km (0.085 R)
• M19: 10,225,164 km (0.093 R)
• M20: 12,653,736 km (0.072 R)
• M21: 12,909,399 km (0.049 R)
• M22: 13,168,502 km (0.072 R)
• M23: 18,040,456 km (0.103 R)
• M24: 18,609,826 km (0.056 R)
• M25: 19,107,238 km (0.111 R)
• M26: 20,128,543 km (0.12 R)
• M27: 23,698,547 km (0.115 R)
• M28: 24,479,597 km (0.095 R)
• M29: 25,277,552 km (0.106 R)
• M30: 26,092,711 km (0.088 R)
• M31: 27,242,071 km (0.099 R)
• M32: 29,194,772 km (0.116 R)
• M33: 31,705,623 km (0.065 R)
• M34: 32,414,567 km (0.103 R)
• M35: 33,619,429 km (0.088 R)
• M36: 33,741,501 km (0.1 R)
• M37: 43,767,849 km (0.041 R)
• M38: 43,913,408 km (0.04 R)
• M39: 55,267,437 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 37.6

Radius: 4.6

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 12.12 AU - 18.36 AU

Year: 22413 Days

Day: 15.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 31,198,597 km

• M1: 63,878 km (0.105 R)
• M2: 238,758 km (0.06 R)
• M3: 421,417 km (0.092 R)
• M4: 1,126,173 km (0.111 R)
• M5: 3,249,266 km (0.11 R)
• M6: 8,609,357 km (0.102 R)
• M7: 8,969,589 km (0.091 R)
• M8: 21,496,915 km (0.113 R)
• M9: 27,180,886 km (0.08 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 489 - 18,081 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit