🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.5 AU - 0.58 AU

Year: 138 Days

Day: 12.3 Hours

Environment

Temp: 271 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.49 AU - 2.39 AU

Year: 941 Days

Day: 16.5 Hours

Environment

Temp: -47 °C

Axial Tilt: 119 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.65 AU - 3.29 AU

Year: 1782 Days

Day: 19 Hours

Environment

Temp: -81 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.96 AU - 4.16 AU

Year: 2339 Days

Day: 30.5 Hours

Environment

Temp: -97 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,810,105 km

• M1: 37,250 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3.4 AU - 4.54 AU

Year: 2755 Days

Day: 46.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,810,105 km

• M1: 3,708,681 km (0.119 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 3.92 AU - 5.32 AU

Year: 3458 Days

Day: 33.6 Hours

Environment

Temp: -112 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.6

Radius: 8.1

Gravity: 15.2 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 4.94 AU - 8 AU

Year: 5731 Days

Day: 11.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 118.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 73,810,105 km

• M1: 100,679 km (0.037 R)
• M2: 399,875 km (0.114 R)
• M3: 788,680 km (0.056 R)
• M4: 1,080,246 km (0.087 R)
• M5: 1,583,194 km (0.05 R)
• M6: 2,250,999 km (0.045 R)
• M7: 2,584,303 km (0.096 R)
• M8: 3,373,133 km (0.052 R)
• M9: 3,787,519 km (0.101 R)
• M10: 4,261,295 km (0.092 R)
• M11: 4,944,359 km (0.076 R)
• M12: 5,922,729 km (0.038 R)
• M13: 6,423,284 km (0.118 R)
• M14: 8,925,159 km (0.096 R)
• M15: 9,449,200 km (0.098 R)
• M16: 9,901,434 km (0.058 R)
• M17: 10,996,640 km (0.092 R)
• M18: 11,960,499 km (0.114 R)
• M19: 13,766,594 km (0.077 R)
• M20: 15,435,807 km (0.102 R)
• M21: 16,063,371 km (0.116 R)
• M22: 18,048,235 km (0.086 R)
• M23: 19,314,731 km (0.104 R)
• M24: 26,015,668 km (0.073 R)
• M25: 26,814,371 km (0.111 R)
• M26: 27,355,915 km (0.084 R)
• M27: 27,812,638 km (0.083 R)
• M28: 29,499,204 km (0.09 R)
• M29: 30,758,968 km (0.066 R)
• M30: 36,377,265 km (0.065 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.2

Radius: 12.3

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 11.55 AU - 12.87 AU

Year: 14858 Days

Day: 5.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 73,810,105 km

• M1: 153,039 km (0.103 R)
• M2: 741,108 km (0.076 R)
• M3: 1,492,089 km (0.058 R)
• M4: 2,316,822 km (0.105 R)
• M5: 2,844,604 km (0.083 R)
• M6: 3,292,350 km (0.105 R)
• M7: 3,933,227 km (0.05 R)
• M8: 4,557,050 km (0.111 R)
• M9: 6,122,442 km (0.07 R)
• M10: 7,924,798 km (0.093 R)
• M11: 8,974,077 km (0.083 R)
• M12: 9,668,810 km (0.076 R)
• M13: 15,350,986 km (0.102 R)
• M14: 17,627,117 km (0.095 R)
• M15: 18,717,237 km (0.114 R)
• M16: 19,497,838 km (0.105 R)
• M17: 27,641,049 km (0.074 R)
• M18: 29,924,361 km (0.112 R)
• M19: 32,826,859 km (0.069 R)
• M20: 35,123,486 km (0.089 R)
• M21: 41,475,860 km (0.041 R)
• M22: 43,702,325 km (0.083 R)
• M23: 46,793,466 km (0.111 R)
• M24: 47,428,808 km (0.117 R)
• M25: 48,879,159 km (0.069 R)
• M26: 50,358,982 km (0.091 R)
• M27: 53,063,113 km (0.05 R)
• M28: 55,684,815 km (0.08 R)
• M29: 56,937,398 km (0.108 R)
• M30: 57,479,840 km (0.099 R)
• M31: 63,483,352 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 426.5

Radius: 4.3

Gravity: 23.07 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 16.62 AU - 17.2 AU

Year: 24216 Days

Day: 15.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 73,810,105 km

• M1: 54,005 km (0.102 R)
• M2: 455,526 km (0.07 R)
• M3: 670,498 km (0.073 R)
• M4: 1,457,382 km (0.075 R)
• M5: 2,208,513 km (0.096 R)
• M6: 3,523,479 km (0.078 R)
• M7: 3,881,018 km (0.068 R)
• M8: 4,132,641 km (0.067 R)
• M9: 6,552,985 km (0.084 R)
• M10: 6,955,403 km (0.118 R)
• M11: 7,326,705 km (0.115 R)
• M12: 7,760,090 km (0.09 R)
• M13: 8,520,048 km (0.084 R)
• M14: 9,496,174 km (0.104 R)
• M15: 10,364,589 km (0.037 R)
• M16: 17,043,087 km (0.056 R)
• M17: 18,938,642 km (0.091 R)
• M18: 20,685,197 km (0.114 R)
• M19: 23,450,214 km (0.099 R)
• M20: 28,044,365 km (0.059 R)
• M21: 30,184,362 km (0.032 R)
• M22: 31,419,143 km (0.074 R)
• M23: 31,670,019 km (0.042 R)
• M24: 35,189,608 km (0.062 R)
• M25: 38,100,782 km (0.103 R)
• M26: 40,128,282 km (0.099 R)
• M27: 46,315,202 km (0.052 R)
• M28: 47,624,482 km (0.092 R)
• M29: 49,804,273 km (0.06 R)
• M30: 54,904,663 km (0.093 R)
• M31: 56,001,664 km (0.028 R)
• M32: 57,299,724 km (0.119 R)
• M33: 71,402,764 km (0.109 R)

Kuiper Belt

Range: 31.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 20,154 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit