🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.79 AU - 0.93 AU

Year: 305 Days

Day: 25 Hours

Environment

Temp: 15 °C

Axial Tilt: 0.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 79,114,389 km

• M1: 39,793 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.04 AU - 1.24 AU

Year: 466 Days

Day: 45.7 Hours

Environment

Temp: -14 °C

Axial Tilt: 47.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.45 AU - 1.87 AU

Year: 819 Days

Day: 44.3 Hours

Environment

Temp: -63 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,114,389 km

• M1: 134,788 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.51 AU - 3.23 AU

Year: 1862 Days

Day: 23 Hours

Environment

Temp: -122 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.3

Radius: 10.5

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 5.33 AU - 6.89 AU

Year: 5783 Days

Day: 10.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 79,114,389 km

• M1: 131,796 km (0.117 R)
• M2: 501,751 km (0.089 R)
• M3: 835,654 km (0.03 R)
• M4: 1,634,357 km (0.091 R)
• M5: 2,415,258 km (0.096 R)
• M6: 3,508,968 km (0.103 R)
• M7: 3,953,722 km (0.042 R)
• M8: 5,658,240 km (0.069 R)
• M9: 7,563,070 km (0.102 R)
• M10: 8,831,660 km (0.101 R)
• M11: 10,707,767 km (0.065 R)
• M12: 11,601,165 km (0.075 R)
• M13: 14,156,447 km (0.096 R)
• M14: 15,122,101 km (0.082 R)
• M15: 22,213,189 km (0.085 R)
• M16: 22,930,810 km (0.055 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.8

Radius: 11.2

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 6.61 AU - 10.47 AU

Year: 9556 Days

Day: 7.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 79,114,389 km

• M1: 139,575 km (0.081 R)
• M2: 630,705 km (0.066 R)
• M3: 1,005,896 km (0.118 R)
• M4: 1,368,521 km (0.119 R)
• M5: 1,805,347 km (0.12 R)
• M6: 2,176,200 km (0.09 R)
• M7: 3,074,984 km (0.114 R)
• M8: 3,708,830 km (0.098 R)
• M9: 4,628,857 km (0.115 R)
• M10: 5,111,759 km (0.095 R)
• M11: 6,879,108 km (0.071 R)
• M12: 7,428,581 km (0.082 R)
• M13: 7,922,554 km (0.119 R)
• M14: 8,976,620 km (0.12 R)
• M15: 10,372,069 km (0.097 R)
• M16: 11,851,891 km (0.046 R)
• M17: 13,710,346 km (0.03 R)
• M18: 17,705,506 km (0.1 R)
• M19: 18,365,083 km (0.058 R)
• M20: 19,889,486 km (0.076 R)
• M21: 35,476,387 km (0.077 R)
• M22: 36,173,064 km (0.106 R)
• M23: 43,253,382 km (0.063 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 746.3

Radius: 5.7

Gravity: 22.97 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 11.82 AU - 16.42 AU

Year: 20315 Days

Day: 22.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 79,114,389 km

• M1: 71,059 km (0.101 R)
• M2: 343,028 km (0.056 R)
• M3: 571,314 km (0.094 R)
• M4: 751,879 km (0.078 R)
• M5: 1,149,959 km (0.044 R)
• M6: 1,350,869 km (0.05 R)
• M7: 1,732,792 km (0.044 R)
• M8: 1,939,536 km (0.057 R)
• M9: 4,074,747 km (0.028 R)
• M10: 5,091,863 km (0.087 R)
• M11: 6,577,220 km (0.115 R)
• M12: 7,273,748 km (0.048 R)
• M13: 8,867,264 km (0.086 R)
• M14: 9,088,519 km (0.077 R)
• M15: 9,427,359 km (0.081 R)
• M16: 10,617,858 km (0.097 R)
• M17: 11,639,911 km (0.062 R)
• M18: 13,583,636 km (0.08 R)
• M19: 14,863,745 km (0.077 R)
• M20: 15,334,231 km (0.102 R)
• M21: 21,182,610 km (0.099 R)
• M22: 21,578,446 km (0.053 R)
• M23: 24,815,145 km (0.102 R)
• M24: 29,450,884 km (0.115 R)
• M25: 37,725,591 km (0.063 R)
• M26: 39,488,153 km (0.045 R)
• M27: 44,133,017 km (0.063 R)
• M28: 52,121,245 km (0.077 R)
• M29: 62,225,234 km (0.079 R)
• M30: 63,445,205 km (0.074 R)
• M31: 73,333,026 km (0.104 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 390 - 18,720 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit