🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.45 AU - 0.63 AU

Year: 141 Days

Day: 23.6 Hours

Environment

Temp: 173 °C

Axial Tilt: 26.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 47,357,385 km

• M1: 17,802 km (0.077 R)
• M2: 85,420 km (0.061 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.57 AU - 0.77 AU

Year: 195 Days

Day: 27.3 Hours

Environment

Temp: 138 °C

Axial Tilt: 30 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.66 AU - 0.74 AU

Year: 209 Days

Day: 23.9 Hours

Environment

Temp: 188 °C

Axial Tilt: 15.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,357,385 km

• M1: 42,187 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.21 AU - 1.33 AU

Year: 510 Days

Day: 44.6 Hours

Environment

Temp: 4 °C

Axial Tilt: 26.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.65 AU - 2.87 AU

Year: 1634 Days

Day: 22.9 Hours

Environment

Temp: -88 °C

Axial Tilt: 106.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,357,385 km

• M1: 618,288 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.4

Radius: 9.5

Gravity: 10.38 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 5.54 AU - 7.04 AU

Year: 5623 Days

Day: 13.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 47,357,385 km

• M1: 118,631 km (0.114 R)
• M2: 497,563 km (0.113 R)
• M3: 972,087 km (0.044 R)
• M4: 1,488,349 km (0.102 R)
• M5: 2,211,805 km (0.083 R)
• M6: 2,832,785 km (0.044 R)
• M7: 3,322,868 km (0.087 R)
• M8: 3,680,257 km (0.066 R)
• M9: 4,316,198 km (0.113 R)
• M10: 5,837,907 km (0.117 R)
• M11: 6,462,030 km (0.106 R)
• M12: 7,093,632 km (0.053 R)
• M13: 7,612,736 km (0.06 R)
• M14: 13,433,290 km (0.104 R)
• M15: 14,994,793 km (0.058 R)
• M16: 15,541,274 km (0.043 R)
• M17: 15,912,875 km (0.095 R)
• M18: 17,063,432 km (0.117 R)
• M19: 18,405,924 km (0.116 R)
• M20: 23,987,570 km (0.118 R)
• M21: 24,317,882 km (0.088 R)
• M22: 24,735,110 km (0.061 R)
• M23: 25,157,126 km (0.118 R)
• M24: 26,015,519 km (0.049 R)
• M25: 27,881,602 km (0.119 R)
• M26: 28,246,920 km (0.077 R)
• M27: 30,121,531 km (0.048 R)
• M28: 34,430,249 km (0.071 R)
• M29: 34,850,769 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 308.1

Radius: 5.6

Gravity: 9.82 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 13.09 AU - 15.19 AU

Year: 18953 Days

Day: 22.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 47,357,385 km

• M1: 69,713 km (0.079 R)
• M2: 308,471 km (0.12 R)
• M3: 492,626 km (0.052 R)
• M4: 744,249 km (0.046 R)
• M5: 968,646 km (0.109 R)
• M6: 1,425,518 km (0.101 R)
• M7: 2,892,026 km (0.078 R)
• M8: 4,953,335 km (0.039 R)
• M9: 5,827,735 km (0.108 R)
• M10: 6,517,979 km (0.093 R)
• M11: 9,415,690 km (0.091 R)
• M12: 13,916,342 km (0.066 R)
• M13: 14,317,563 km (0.11 R)
• M14: 15,354,725 km (0.076 R)
• M15: 17,889,063 km (0.095 R)
• M16: 19,255,191 km (0.062 R)
• M17: 21,476,719 km (0.101 R)
• M18: 29,264,784 km (0.049 R)
• M19: 33,364,664 km (0.104 R)
• M20: 39,671,261 km (0.119 R)
• M21: 45,546,418 km (0.069 R)
• M22: 47,325,735 km (0.062 R)
• M23: 51,656,743 km (0.081 R)
• M24: 54,246,432 km (0.067 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 69.8

Radius: 7

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 15.78 AU - 23.28 AU

Year: 30764 Days

Day: 16.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 47,357,385 km

• M1: 87,066 km (0.104 R)
• M2: 494,271 km (0.088 R)
• M3: 986,748 km (0.105 R)
• M4: 2,310,988 km (0.11 R)
• M5: 2,784,615 km (0.079 R)
• M6: 3,227,275 km (0.11 R)
• M7: 3,793,204 km (0.058 R)
• M8: 4,394,587 km (0.08 R)
• M9: 4,718,167 km (0.055 R)
• M10: 7,366,199 km (0.112 R)
• M11: 7,739,147 km (0.09 R)
• M12: 10,658,998 km (0.037 R)
• M13: 15,081,859 km (0.052 R)
• M14: 17,438,175 km (0.103 R)
• M15: 19,949,624 km (0.083 R)
• M16: 23,838,570 km (0.114 R)
• M17: 26,437,534 km (0.1 R)
• M18: 35,240,920 km (0.116 R)
• M19: 39,600,202 km (0.096 R)

Kuiper Belt

Range: 30.8 - 49.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 12,554 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit