🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.78 AU - 0.88 AU

Year: 276 Days

Day: 36.8 Hours

Environment

Temp: 161 °C

Axial Tilt: 21.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.83 AU - 1.19 AU

Year: 371 Days

Day: 33.1 Hours

Environment

Temp: 18 °C

Axial Tilt: 159.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.44 AU - 1.56 AU

Year: 671 Days

Day: 21.7 Hours

Environment

Temp: -36 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,118,469 km

• M1: 42,486 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.9 AU - 3.12 AU

Year: 1452 Days

Day: 16.6 Hours

Environment

Temp: -98 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,118,469 km

• M1: 423,063 km (0.073 R)

Asteroid Belt

Center: 3.42 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.94 AU - 4.72 AU

Year: 3291 Days

Day: 25.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3.42 AU - 5.4 AU

Year: 3383 Days

Day: 28.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 42 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,118,469 km

• M1: 2,612,876 km (0.03 R)

Asteroid Belt

Center: 7.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.9

Radius: 9.8

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 7.97 AU - 11.45 AU

Year: 11051 Days

Day: 8.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 103,118,469 km

• M1: 312,061 km (0.087 R)
• M2: 949,797 km (0.102 R)
• M3: 1,614,311 km (0.111 R)
• M4: 1,950,607 km (0.09 R)
• M5: 5,321,047 km (0.104 R)
• M6: 7,421,401 km (0.029 R)
• M7: 8,816,700 km (0.077 R)
• M8: 9,286,587 km (0.107 R)
• M9: 12,582,378 km (0.11 R)
• M10: 21,283,887 km (0.105 R)
• M11: 22,561,902 km (0.076 R)
• M12: 22,999,027 km (0.106 R)
• M13: 29,104,864 km (0.093 R)
• M14: 32,306,707 km (0.089 R)
• M15: 34,567,131 km (0.104 R)
• M16: 36,449,820 km (0.106 R)
• M17: 45,772,909 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.4

Radius: 9.1

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 8.86 AU - 14.66 AU

Year: 14730 Days

Day: 8.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 103,118,469 km

• M1: 113,545 km (0.083 R)
• M2: 662,270 km (0.101 R)
• M3: 1,499,270 km (0.07 R)
• M4: 1,800,710 km (0.08 R)
• M5: 2,774,741 km (0.046 R)
• M6: 3,677,714 km (0.102 R)
• M7: 5,512,682 km (0.088 R)
• M8: 6,400,694 km (0.118 R)
• M9: 7,345,704 km (0.066 R)
• M10: 8,038,043 km (0.048 R)
• M11: 9,894,403 km (0.101 R)
• M12: 10,467,064 km (0.04 R)
• M13: 11,390,980 km (0.082 R)
• M14: 13,085,027 km (0.097 R)
• M15: 14,545,102 km (0.083 R)
• M16: 17,850,018 km (0.08 R)
• M17: 20,901,814 km (0.12 R)
• M18: 22,363,685 km (0.116 R)
• M19: 23,658,754 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 506.5

Radius: 6.3

Gravity: 12.76 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 12.19 AU - 16.83 AU

Year: 20188 Days

Day: 20.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 103,118,469 km

• M1: 78,389 km (0.025 R)
• M2: 340,934 km (0.111 R)
• M3: 545,284 km (0.065 R)
• M4: 999,015 km (0.091 R)
• M5: 1,336,358 km (0.104 R)
• M6: 2,099,008 km (0.061 R)
• M7: 3,068,851 km (0.057 R)
• M8: 3,358,921 km (0.108 R)
• M9: 5,810,232 km (0.072 R)
• M10: 6,635,713 km (0.103 R)
• M11: 7,167,084 km (0.067 R)
• M12: 7,870,793 km (0.08 R)
• M13: 8,314,500 km (0.066 R)
• M14: 8,517,056 km (0.094 R)
• M15: 9,144,469 km (0.028 R)
• M16: 9,690,501 km (0.104 R)
• M17: 11,273,247 km (0.083 R)
• M18: 15,545,014 km (0.054 R)
• M19: 16,243,337 km (0.117 R)
• M20: 17,124,767 km (0.109 R)
• M21: 18,549,388 km (0.104 R)
• M22: 20,415,771 km (0.118 R)
• M23: 22,306,539 km (0.036 R)
• M24: 26,541,505 km (0.089 R)
• M25: 31,405,081 km (0.117 R)
• M26: 35,486,410 km (0.053 R)
• M27: 35,886,285 km (0.117 R)
• M28: 36,830,846 km (0.054 R)
• M29: 43,302,899 km (0.106 R)
• M30: 44,527,657 km (0.106 R)
• M31: 45,461,147 km (0.087 R)
• M32: 46,885,917 km (0.038 R)
• M33: 48,995,995 km (0.079 R)
• M34: 52,192,603 km (0.069 R)
• M35: 53,579,076 km (0.105 R)
• M36: 61,646,739 km (0.071 R)
• M37: 64,571,827 km (0.084 R)
• M38: 65,968,023 km (0.06 R)
• M39: 67,180,664 km (0.099 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 973.8

Radius: 6.3

Gravity: 24.54 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 13.71 AU - 21.05 AU

Year: 26465 Days

Day: 16.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 70.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 103,118,469 km

• M1: 78,389 km (0.061 R)
• M2: 299,495 km (0.098 R)
• M3: 669,301 km (0.061 R)
• M4: 2,244,716 km (0.116 R)
• M5: 2,539,723 km (0.095 R)
• M6: 3,648,243 km (0.039 R)
• M7: 3,986,933 km (0.113 R)
• M8: 4,727,293 km (0.039 R)
• M9: 5,867,378 km (0.097 R)
• M10: 6,476,989 km (0.056 R)
• M11: 7,603,910 km (0.086 R)
• M12: 9,784,299 km (0.055 R)
• M13: 10,173,403 km (0.118 R)
• M14: 11,545,066 km (0.08 R)
• M15: 13,035,809 km (0.081 R)
• M16: 15,505,670 km (0.093 R)
• M17: 15,945,637 km (0.077 R)
• M18: 17,980,617 km (0.117 R)
• M19: 18,662,933 km (0.114 R)
• M20: 21,133,242 km (0.116 R)
• M21: 25,114,042 km (0.119 R)
• M22: 33,052,602 km (0.079 R)
• M23: 39,670,513 km (0.096 R)
• M24: 42,684,760 km (0.03 R)
• M25: 56,683,830 km (0.086 R)
• M26: 56,891,322 km (0.108 R)
• M27: 60,066,537 km (0.114 R)
• M28: 62,690,184 km (0.093 R)
• M29: 68,164,868 km (0.094 R)
• M30: 69,819,570 km (0.095 R)
• M31: 96,762,296 km (0.059 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 311 - 17,136 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit