🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.55 AU - 0.69 AU

Year: 183 Days

Day: 26.3 Hours

Environment

Temp: 185 °C

Axial Tilt: 47.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,514,169 km

• M1: 314,156 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.68 AU - 0.78 AU

Year: 234 Days

Day: 21.6 Hours

Environment

Temp: 102 °C

Axial Tilt: 42.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,514,169 km

• M1: 34,258 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.78 AU - 0.78 AU

Year: 258 Days

Day: 31.1 Hours

Environment

Temp: 147 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.64 AU - 1 AU

Year: 278 Days

Day: 40.5 Hours

Environment

Temp: 159 °C

Axial Tilt: 25.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.93 AU - 1.37 AU

Year: 462 Days

Day: 46.3 Hours

Environment

Temp: 12 °C

Axial Tilt: 5.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.91 AU - 4.73 AU

Year: 2798 Days

Day: 40.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 90,514,169 km

• M1: 76,145 km (0.057 R)
• M2: 562,638 km (0.1 R)

Asteroid Belt

Center: 4.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199

Radius: 14.7

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 4.23 AU - 4.91 AU

Year: 3661 Days

Day: 13.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 90,514,169 km

• M1: 182,958 km (0.114 R)
• M2: 825,331 km (0.086 R)
• M3: 2,493,946 km (0.116 R)
• M4: 3,566,563 km (0.107 R)
• M5: 4,513,368 km (0.115 R)
• M6: 7,487,822 km (0.108 R)
• M7: 9,137,288 km (0.091 R)
• M8: 9,806,140 km (0.073 R)
• M9: 11,893,180 km (0.115 R)
• M10: 12,528,822 km (0.081 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.9

Radius: 10.3

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 8.33 AU - 13.53 AU

Year: 13541 Days

Day: 13.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 90,514,169 km

• M1: 128,355 km (0.061 R)
• M2: 533,915 km (0.106 R)
• M3: 961,166 km (0.08 R)
• M4: 1,427,762 km (0.086 R)
• M5: 4,499,006 km (0.047 R)
• M6: 6,430,165 km (0.094 R)
• M7: 6,833,182 km (0.108 R)
• M8: 7,210,318 km (0.107 R)
• M9: 7,869,746 km (0.091 R)
• M10: 9,157,484 km (0.081 R)
• M11: 10,415,752 km (0.027 R)
• M12: 11,549,404 km (0.093 R)
• M13: 14,262,661 km (0.065 R)
• M14: 16,316,041 km (0.085 R)
• M15: 17,999,915 km (0.037 R)
• M16: 21,088,363 km (0.063 R)
• M17: 23,459,190 km (0.113 R)
• M18: 24,708,781 km (0.114 R)
• M19: 27,027,548 km (0.035 R)
• M20: 31,514,287 km (0.058 R)
• M21: 40,010,399 km (0.119 R)
• M22: 41,100,519 km (0.119 R)
• M23: 44,926,036 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 967.4

Radius: 8

Gravity: 15.12 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 13.53 AU - 16.53 AU

Year: 21836 Days

Day: 20.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 90,514,169 km

• M1: 100,081 km (0.115 R)
• M2: 358,436 km (0.051 R)
• M3: 626,815 km (0.086 R)
• M4: 936,782 km (0.113 R)
• M5: 1,707,061 km (0.082 R)
• M6: 2,084,347 km (0.117 R)
• M7: 2,589,838 km (0.075 R)
• M8: 3,146,342 km (0.099 R)
• M9: 4,568,719 km (0.108 R)
• M10: 6,750,454 km (0.103 R)
• M11: 7,237,994 km (0.115 R)
• M12: 7,696,810 km (0.105 R)
• M13: 8,616,239 km (0.051 R)
• M14: 10,036,222 km (0.091 R)
• M15: 10,542,461 km (0.081 R)
• M16: 11,605,952 km (0.104 R)
• M17: 11,882,708 km (0.046 R)
• M18: 16,755,710 km (0.079 R)
• M19: 17,378,037 km (0.106 R)
• M20: 18,293,576 km (0.028 R)
• M21: 19,241,129 km (0.1 R)
• M22: 21,962,164 km (0.076 R)
• M23: 22,385,975 km (0.09 R)
• M24: 23,690,169 km (0.087 R)
• M25: 25,390,798 km (0.106 R)
• M26: 28,030,003 km (0.103 R)
• M27: 28,654,425 km (0.099 R)
• M28: 35,417,146 km (0.07 R)
• M29: 35,853,673 km (0.102 R)
• M30: 39,011,086 km (0.097 R)
• M31: 44,171,464 km (0.062 R)
• M32: 44,508,358 km (0.096 R)
• M33: 45,529,214 km (0.115 R)
• M34: 54,651,244 km (0.057 R)
• M35: 57,208,021 km (0.07 R)
• M36: 69,135,758 km (0.098 R)
• M37: 73,060,010 km (0.112 R)
• M38: 76,886,723 km (0.054 R)
• M39: 81,349,078 km (0.119 R)
• M40: 88,094,895 km (0.092 R)
• M41: 88,361,478 km (0.086 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 170 - 18,710 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit