🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.56 AU - 0.82 AU

Year: 215 Days

Day: 27.9 Hours

Environment

Temp: 129 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.23 AU - 2.45 AU

Year: 1341 Days

Day: 12.4 Hours

Environment

Temp: -81 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.1

Radius: 10.8

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 8.01 AU - 8.97 AU

Year: 9270 Days

Day: 7.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 77,622,657 km

• M1: 134,339 km (0.026 R)
• M2: 474,375 km (0.089 R)
• M3: 1,037,760 km (0.095 R)
• M4: 1,433,896 km (0.12 R)
• M5: 1,916,947 km (0.107 R)
• M6: 2,254,141 km (0.094 R)
• M7: 3,132,131 km (0.078 R)
• M8: 4,586,372 km (0.039 R)
• M9: 5,553,671 km (0.111 R)
• M10: 6,183,179 km (0.051 R)
• M11: 7,216,152 km (0.088 R)
• M12: 8,767,632 km (0.071 R)
• M13: 10,344,244 km (0.054 R)
• M14: 10,909,574 km (0.061 R)
• M15: 12,257,152 km (0.079 R)
• M16: 13,824,788 km (0.064 R)
• M17: 15,040,720 km (0.051 R)
• M18: 17,551,570 km (0.113 R)
• M19: 18,356,407 km (0.069 R)
• M20: 20,549,362 km (0.101 R)
• M21: 22,440,728 km (0.097 R)
• M22: 22,990,500 km (0.119 R)
• M23: 25,449,141 km (0.072 R)
• M24: 29,833,705 km (0.05 R)
• M25: 32,954,017 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.3

Radius: 11.3

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 8.24 AU - 9.06 AU

Year: 9534 Days

Day: 8.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 77,622,657 km

• M1: 140,472 km (0.116 R)
• M2: 599,289 km (0.112 R)
• M3: 1,067,381 km (0.104 R)
• M4: 1,602,941 km (0.076 R)
• M5: 3,728,278 km (0.077 R)
• M6: 4,876,292 km (0.072 R)
• M7: 5,333,463 km (0.103 R)
• M8: 6,482,674 km (0.113 R)
• M9: 7,131,929 km (0.071 R)
• M10: 8,926,804 km (0.075 R)
• M11: 9,691,548 km (0.089 R)
• M12: 10,252,391 km (0.067 R)
• M13: 10,750,253 km (0.054 R)
• M14: 13,683,568 km (0.108 R)
• M15: 14,236,631 km (0.119 R)
• M16: 15,173,712 km (0.062 R)
• M17: 15,657,512 km (0.105 R)
• M18: 18,656,949 km (0.086 R)
• M19: 19,651,924 km (0.095 R)
• M20: 20,486,232 km (0.11 R)
• M21: 21,277,156 km (0.088 R)
• M22: 21,747,790 km (0.061 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652

Radius: 11.2

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 8.72 AU - 14.12 AU

Year: 14462 Days

Day: 13.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 77,622,657 km

• M1: 139,276 km (0.082 R)
• M2: 737,218 km (0.068 R)
• M3: 1,196,633 km (0.114 R)
• M4: 1,591,422 km (0.093 R)
• M5: 1,948,811 km (0.07 R)
• M6: 4,076,692 km (0.066 R)
• M7: 5,440,575 km (0.028 R)
• M8: 6,033,133 km (0.099 R)
• M9: 7,002,527 km (0.045 R)
• M10: 7,435,762 km (0.115 R)
• M11: 9,351,512 km (0.069 R)
• M12: 10,760,874 km (0.079 R)
• M13: 11,516,493 km (0.098 R)
• M14: 12,183,251 km (0.089 R)
• M15: 13,660,380 km (0.079 R)
• M16: 14,968,015 km (0.099 R)
• M17: 16,508,424 km (0.06 R)
• M18: 16,890,198 km (0.072 R)
• M19: 17,434,734 km (0.088 R)
• M20: 20,509,569 km (0.12 R)
• M21: 21,219,112 km (0.091 R)
• M22: 23,928,927 km (0.077 R)
• M23: 24,914,628 km (0.043 R)
• M24: 26,132,803 km (0.04 R)
• M25: 28,250,810 km (0.079 R)
• M26: 31,638,902 km (0.059 R)
• M27: 33,309,013 km (0.107 R)
• M28: 37,872,197 km (0.11 R)
• M29: 39,890,871 km (0.1 R)
• M30: 48,372,621 km (0.07 R)
• M31: 48,998,239 km (0.072 R)
• M32: 52,208,161 km (0.095 R)
• M33: 55,555,712 km (0.104 R)
• M34: 56,760,424 km (0.085 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 904.8

Radius: 5.6

Gravity: 28.85 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 13.17 AU - 13.19 AU

Year: 17931 Days

Day: 21.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 77,622,657 km

• M1: 70,610 km (0.077 R)
• M2: 326,123 km (0.094 R)
• M3: 718,369 km (0.051 R)
• M4: 953,088 km (0.113 R)
• M5: 1,480,421 km (0.091 R)
• M6: 1,883,886 km (0.119 R)
• M7: 2,402,392 km (0.065 R)
• M8: 3,480,993 km (0.098 R)
• M9: 4,776,959 km (0.114 R)
• M10: 5,221,564 km (0.041 R)
• M11: 6,586,196 km (0.025 R)
• M12: 6,903,643 km (0.115 R)
• M13: 8,862,627 km (0.056 R)
• M14: 9,137,887 km (0.098 R)
• M15: 11,615,527 km (0.051 R)
• M16: 12,349,454 km (0.098 R)
• M17: 16,159,861 km (0.056 R)
• M18: 18,197,235 km (0.064 R)
• M19: 18,642,288 km (0.075 R)
• M20: 21,171,689 km (0.081 R)
• M21: 22,063,143 km (0.095 R)
• M22: 23,082,802 km (0.11 R)
• M23: 23,709,467 km (0.096 R)
• M24: 25,215,619 km (0.075 R)
• M25: 26,899,044 km (0.093 R)
• M26: 31,751,550 km (0.097 R)
• M27: 32,137,363 km (0.111 R)
• M28: 33,049,760 km (0.046 R)
• M29: 34,789,882 km (0.11 R)
• M30: 35,337,411 km (0.08 R)
• M31: 37,156,371 km (0.091 R)
• M32: 52,381,246 km (0.117 R)
• M33: 52,560,314 km (0.098 R)
• M34: 52,919,798 km (0.067 R)
• M35: 55,668,808 km (0.067 R)
• M36: 64,689,710 km (0.085 R)
• M37: 71,069,311 km (0.102 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 16,094 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit