🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.51 AU - 0.71 AU

Year: 179 Days

Day: 45.1 Hours

Environment

Temp: 177 °C

Axial Tilt: 21.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.84 AU - 1 AU

Year: 332 Days

Day: 13.3 Hours

Environment

Temp: 37 °C

Axial Tilt: 17 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.92 AU - 1.44 AU

Year: 483 Days

Day: 37.4 Hours

Environment

Temp: -5 °C

Axial Tilt: 15.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 56,375,252 km

• M1: 27,526 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.57 AU - 2.55 AU

Year: 1114 Days

Day: 26.7 Hours

Environment

Temp: -77 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.15 AU - 2.27 AU

Year: 1238 Days

Day: 17.3 Hours

Environment

Temp: -84 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.6

Radius: 8

Gravity: 7.2 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 8.9 AU - 11.26 AU

Year: 12056 Days

Day: 6.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 56,375,252 km

• M1: 111,301 km (0.08 R)
• M2: 362,775 km (0.048 R)
• M3: 1,075,908 km (0.056 R)
• M4: 1,368,372 km (0.093 R)
• M5: 1,932,505 km (0.069 R)
• M6: 2,426,777 km (0.114 R)
• M7: 2,872,279 km (0.098 R)
• M8: 3,299,830 km (0.107 R)
• M9: 3,953,124 km (0.067 R)
• M10: 4,339,236 km (0.06 R)
• M11: 4,810,918 km (0.103 R)
• M12: 5,650,162 km (0.102 R)
• M13: 7,007,763 km (0.102 R)
• M14: 9,123,825 km (0.115 R)
• M15: 9,948,109 km (0.066 R)
• M16: 11,969,026 km (0.099 R)
• M17: 13,438,975 km (0.052 R)
• M18: 14,698,589 km (0.103 R)
• M19: 15,625,946 km (0.102 R)
• M20: 17,161,120 km (0.094 R)
• M21: 18,039,708 km (0.079 R)
• M22: 18,947,917 km (0.117 R)
• M23: 19,257,285 km (0.107 R)
• M24: 21,351,356 km (0.112 R)
• M25: 21,602,381 km (0.061 R)
• M26: 31,900,250 km (0.051 R)
• M27: 37,913,486 km (0.103 R)
• M28: 38,528,632 km (0.106 R)
• M29: 41,314,743 km (0.102 R)
• M30: 42,097,290 km (0.094 R)
• M31: 44,914,218 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674

Radius: 14.3

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 8.07 AU - 12.61 AU

Year: 12526 Days

Day: 8.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 107.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 56,375,252 km

• M1: 177,872 km (0.082 R)
• M2: 626,217 km (0.118 R)
• M3: 1,205,460 km (0.052 R)
• M4: 2,863,004 km (0.083 R)
• M5: 3,792,007 km (0.058 R)
• M6: 4,446,797 km (0.118 R)
• M7: 7,247,418 km (0.11 R)
• M8: 9,979,674 km (0.049 R)
• M9: 13,659,333 km (0.115 R)
• M10: 16,711,728 km (0.108 R)
• M11: 20,277,692 km (0.114 R)
• M12: 24,996,907 km (0.05 R)
• M13: 28,663,102 km (0.116 R)
• M14: 29,742,001 km (0.085 R)
• M15: 31,866,291 km (0.09 R)
• M16: 35,669,817 km (0.083 R)
• M17: 36,165,584 km (0.078 R)
• M18: 37,680,712 km (0.061 R)
• M19: 39,899,098 km (0.102 R)
• M20: 40,567,651 km (0.057 R)
• M21: 43,037,063 km (0.082 R)
• M22: 44,023,961 km (0.063 R)
• M23: 45,459,801 km (0.084 R)
• M24: 53,272,400 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539.9

Radius: 12.8

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 10.49 AU - 12.17 AU

Year: 14367 Days

Day: 5.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 56,375,252 km

• M1: 159,172 km (0.099 R)
• M2: 741,557 km (0.11 R)
• M3: 2,053,530 km (0.053 R)
• M4: 2,508,008 km (0.03 R)
• M5: 3,076,480 km (0.102 R)
• M6: 3,650,188 km (0.113 R)
• M7: 4,062,031 km (0.081 R)
• M8: 6,108,231 km (0.1 R)
• M9: 7,018,833 km (0.101 R)
• M10: 7,793,151 km (0.057 R)
• M11: 8,962,109 km (0.104 R)
• M12: 10,298,467 km (0.062 R)
• M13: 13,818,056 km (0.105 R)
• M14: 14,965,023 km (0.069 R)
• M15: 18,149,064 km (0.11 R)
• M16: 18,626,730 km (0.102 R)
• M17: 21,141,769 km (0.078 R)
• M18: 22,389,715 km (0.118 R)
• M19: 25,032,062 km (0.088 R)
• M20: 26,734,187 km (0.071 R)
• M21: 30,815,965 km (0.062 R)
• M22: 35,666,825 km (0.109 R)
• M23: 36,165,734 km (0.044 R)
• M24: 37,561,931 km (0.117 R)
• M25: 39,523,159 km (0.044 R)
• M26: 42,521,998 km (0.109 R)
• M27: 44,651,524 km (0.105 R)
• M28: 45,815,993 km (0.11 R)
• M29: 48,357,362 km (0.113 R)
• M30: 50,363,320 km (0.058 R)
• M31: 51,943,522 km (0.043 R)
• M32: 54,211,276 km (0.119 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: 523 - 19,814 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit