🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.45 AU - 0.65 AU

Year: 145 Days

Day: 46.1 Hours

Environment

Temp: 234 °C

Axial Tilt: 21.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 116,736,526 km

• M1: 42,037 km (0.098 R)
• M2: 57,146 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.97 AU - 1.37 AU

Year: 451 Days

Day: 37.2 Hours

Environment

Temp: 19 °C

Axial Tilt: 27.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 116,736,526 km

• M1: 38,297 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.12 AU - 4.5 AU

Year: 2651 Days

Day: 37.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416.4

Radius: 14.4

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 8.92 AU - 8.92 AU

Year: 9496 Days

Day: 10 Hours

Environment

Temp: -176 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 116,736,526 km

• M1: 180,565 km (0.059 R)
• M2: 767,587 km (0.111 R)
• M3: 1,422,975 km (0.079 R)
• M4: 1,911,412 km (0.101 R)
• M5: 2,792,394 km (0.053 R)
• M6: 3,505,527 km (0.045 R)
• M7: 5,451,047 km (0.077 R)
• M8: 6,025,653 km (0.049 R)
• M9: 6,927,129 km (0.086 R)
• M10: 7,525,521 km (0.072 R)
• M11: 8,529,771 km (0.047 R)
• M12: 9,896,797 km (0.095 R)
• M13: 11,405,641 km (0.106 R)
• M14: 11,976,357 km (0.083 R)
• M15: 13,688,205 km (0.031 R)
• M16: 14,452,650 km (0.059 R)
• M17: 17,118,634 km (0.092 R)
• M18: 17,593,009 km (0.065 R)
• M19: 23,823,311 km (0.098 R)
• M20: 27,063,302 km (0.076 R)
• M21: 32,716,606 km (0.099 R)
• M22: 34,404,668 km (0.081 R)
• M23: 37,044,771 km (0.086 R)
• M24: 38,761,855 km (0.113 R)
• M25: 39,228,601 km (0.067 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722.1

Radius: 11

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 10.91 AU - 11.73 AU

Year: 13576 Days

Day: 5.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 116,736,526 km

• M1: 136,732 km (0.08 R)
• M2: 713,432 km (0.112 R)
• M3: 1,126,322 km (0.065 R)
• M4: 2,037,673 km (0.1 R)
• M5: 2,461,633 km (0.115 R)
• M6: 3,184,041 km (0.089 R)
• M7: 3,542,178 km (0.047 R)
• M8: 4,371,100 km (0.06 R)
• M9: 5,151,103 km (0.041 R)
• M10: 7,506,821 km (0.09 R)
• M11: 8,099,229 km (0.095 R)
• M12: 9,172,593 km (0.078 R)
• M13: 10,173,702 km (0.097 R)
• M14: 10,672,761 km (0.109 R)
• M15: 12,455,070 km (0.108 R)
• M16: 20,256,150 km (0.095 R)
• M17: 21,585,178 km (0.057 R)
• M18: 22,502,961 km (0.114 R)
• M19: 22,877,254 km (0.098 R)
• M20: 25,311,810 km (0.057 R)
• M21: 26,643,680 km (0.075 R)
• M22: 29,558,445 km (0.056 R)
• M23: 31,034,826 km (0.034 R)
• M24: 31,732,700 km (0.045 R)
• M25: 39,567,889 km (0.093 R)
• M26: 43,494,235 km (0.094 R)
• M27: 47,060,199 km (0.042 R)
• M28: 54,263,336 km (0.104 R)
• M29: 56,129,719 km (0.082 R)
• M30: 58,920,169 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 20.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 935.1

Radius: 7

Gravity: 19.08 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 18.04 AU - 22.5 AU

Year: 32529 Days

Day: 21.9 Hours

Environment

Temp: -209 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 116,736,526 km

• M1: 89,310 km (0.114 R)
• M2: 513,121 km (0.101 R)
• M3: 1,679,535 km (0.1 R)
• M4: 2,759,034 km (0.114 R)
• M5: 3,051,348 km (0.117 R)
• M6: 3,909,441 km (0.1 R)
• M7: 4,433,333 km (0.064 R)
• M8: 4,877,040 km (0.108 R)
• M9: 5,574,914 km (0.113 R)
• M10: 7,221,688 km (0.103 R)
• M11: 8,424,454 km (0.08 R)
• M12: 8,915,883 km (0.079 R)
• M13: 10,787,802 km (0.049 R)
• M14: 11,367,344 km (0.112 R)
• M15: 11,967,530 km (0.07 R)
• M16: 13,477,422 km (0.096 R)
• M17: 18,763,014 km (0.097 R)
• M18: 22,495,481 km (0.082 R)
• M19: 24,044,417 km (0.092 R)
• M20: 25,536,207 km (0.099 R)
• M21: 31,388,326 km (0.093 R)
• M22: 34,236,819 km (0.118 R)
• M23: 37,253,011 km (0.116 R)
• M24: 40,097,764 km (0.102 R)
• M25: 41,837,139 km (0.083 R)
• M26: 42,546,831 km (0.072 R)
• M27: 44,539,624 km (0.114 R)
• M28: 49,101,911 km (0.041 R)
• M29: 50,489,132 km (0.081 R)
• M30: 58,257,450 km (0.105 R)
• M31: 58,698,764 km (0.113 R)
• M32: 76,109,263 km (0.11 R)
• M33: 76,372,555 km (0.092 R)
• M34: 80,943,069 km (0.11 R)
• M35: 85,408,267 km (0.086 R)
• M36: 94,825,752 km (0.057 R)
• M37: 96,357,185 km (0.103 R)
• M38: 96,665,357 km (0.083 R)
• M39: 98,528,598 km (0.097 R)
• M40: 106,549,887 km (0.037 R)
• M41: 109,205,847 km (0.058 R)

Kuiper Belt

Range: 30.8 - 46.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 311 - 13,262 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit