🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.89 AU - 1.19 AU

Year: 387 Days

Day: 13.1 Hours

Environment

Temp: 37 °C

Axial Tilt: 6.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 74,850,067 km

• M1: 98,136 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.12 AU - 1.62 AU

Year: 586 Days

Day: 26.6 Hours

Environment

Temp: -20 °C

Axial Tilt: 5.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.1 AU - 1.82 AU

Year: 644 Days

Day: 36.3 Hours

Environment

Temp: -31 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.85 AU - 2.21 AU

Year: 1056 Days

Day: 27.9 Hours

Environment

Temp: -65 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,850,067 km

• M1: 54,005 km (0.071 R)
• M2: 810,372 km (0.065 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.69 AU - 2.73 AU

Year: 1200 Days

Day: 47.5 Hours

Environment

Temp: -67 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.26 AU - 3.56 AU

Year: 1813 Days

Day: 16.7 Hours

Environment

Temp: -104 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.58 AU - 4.64 AU

Year: 3043 Days

Day: 12.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.22 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.3

Radius: 10.2

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 9.12 AU - 11.54 AU

Year: 12127 Days

Day: 8.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 74,850,067 km

• M1: 127,009 km (0.112 R)
• M2: 680,072 km (0.054 R)
• M3: 1,118,094 km (0.083 R)
• M4: 1,680,582 km (0.06 R)
• M5: 2,071,482 km (0.085 R)
• M6: 2,423,785 km (0.101 R)
• M7: 3,397,218 km (0.079 R)
• M8: 3,783,181 km (0.114 R)
• M9: 4,491,826 km (0.099 R)
• M10: 5,219,619 km (0.108 R)
• M11: 6,209,658 km (0.111 R)
• M12: 8,056,444 km (0.104 R)
• M13: 9,033,019 km (0.111 R)
• M14: 10,243,714 km (0.059 R)
• M15: 11,332,637 km (0.117 R)
• M16: 13,046,281 km (0.088 R)
• M17: 14,994,045 km (0.097 R)
• M18: 16,180,206 km (0.104 R)
• M19: 17,654,344 km (0.119 R)
• M20: 18,976,041 km (0.099 R)
• M21: 19,948,128 km (0.107 R)
• M22: 21,123,668 km (0.102 R)
• M23: 23,154,160 km (0.076 R)
• M24: 26,290,330 km (0.095 R)
• M25: 29,806,478 km (0.055 R)
• M26: 32,355,476 km (0.108 R)
• M27: 37,253,759 km (0.065 R)
• M28: 38,647,413 km (0.11 R)
• M29: 43,729,851 km (0.116 R)
• M30: 46,430,542 km (0.118 R)
• M31: 49,089,943 km (0.115 R)
• M32: 50,151,041 km (0.062 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 542.7

Radius: 7.6

Gravity: 9.4 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 14.89 AU - 15.77 AU

Year: 21923 Days

Day: 17.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 74,850,067 km

• M1: 94,546 km (0.091 R)
• M2: 424,260 km (0.103 R)
• M3: 786,885 km (0.075 R)
• M4: 1,180,477 km (0.119 R)
• M5: 1,549,684 km (0.099 R)
• M6: 2,431,115 km (0.107 R)
• M7: 2,854,926 km (0.097 R)
• M8: 3,164,294 km (0.072 R)
• M9: 3,524,526 km (0.12 R)
• M10: 3,942,801 km (0.112 R)
• M11: 5,398,987 km (0.045 R)
• M12: 6,163,432 km (0.077 R)
• M13: 7,370,986 km (0.053 R)
• M14: 7,708,180 km (0.094 R)
• M15: 7,955,316 km (0.083 R)
• M16: 9,161,374 km (0.106 R)
• M17: 9,608,222 km (0.094 R)
• M18: 9,952,746 km (0.106 R)
• M19: 12,531,963 km (0.061 R)
• M20: 15,841,367 km (0.064 R)
• M21: 16,979,358 km (0.072 R)
• M22: 18,083,839 km (0.086 R)
• M23: 21,198,018 km (0.095 R)
• M24: 23,085,345 km (0.09 R)
• M25: 24,333,440 km (0.066 R)
• M26: 25,298,646 km (0.12 R)
• M27: 28,818,683 km (0.111 R)
• M28: 30,142,325 km (0.045 R)
• M29: 40,712,013 km (0.076 R)
• M30: 42,070,960 km (0.066 R)
• M31: 44,719,740 km (0.093 R)
• M32: 51,736,180 km (0.109 R)
• M33: 57,361,808 km (0.065 R)
• M34: 58,116,080 km (0.06 R)
• M35: 60,613,467 km (0.107 R)
• M36: 61,987,374 km (0.109 R)
• M37: 65,615,272 km (0.118 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 526 - 14,118 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit