🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.63 AU - 0.99 AU

Year: 261 Days

Day: 22.2 Hours

Environment

Temp: 161 °C

Axial Tilt: 13.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,250,868 km

• M1: 238,309 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.78 AU - 2.4 AU

Year: 1082 Days

Day: 45.7 Hours

Environment

Temp: -63 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.94 AU - 2.28 AU

Year: 1098 Days

Day: 47.8 Hours

Environment

Temp: -58 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,250,868 km

• M1: 153,188 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.37 AU - 5.01 AU

Year: 3072 Days

Day: 15.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,250,868 km

• M1: 1,590,674 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 691.1

Radius: 12.7

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 6.05 AU - 6.55 AU

Year: 5663 Days

Day: 11.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 42,250,868 km

• M1: 266,284 km (0.026 R)
• M2: 694,583 km (0.116 R)
• M3: 1,345,633 km (0.027 R)
• M4: 1,816,866 km (0.052 R)
• M5: 3,222,637 km (0.088 R)
• M6: 6,514,987 km (0.102 R)
• M7: 7,518,789 km (0.113 R)
• M8: 8,783,639 km (0.088 R)
• M9: 9,616,450 km (0.032 R)
• M10: 10,410,366 km (0.091 R)
• M11: 12,846,119 km (0.087 R)
• M12: 18,951,956 km (0.078 R)
• M13: 19,430,968 km (0.079 R)
• M14: 20,413,078 km (0.105 R)
• M15: 21,428,100 km (0.087 R)
• M16: 21,948,102 km (0.1 R)
• M17: 24,112,634 km (0.076 R)
• M18: 27,100,253 km (0.064 R)
• M19: 28,593,539 km (0.116 R)
• M20: 31,839,513 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461.2

Radius: 10.7

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 5.16 AU - 7.72 AU

Year: 5853 Days

Day: 6.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 42,250,868 km

• M1: 133,142 km (0.105 R)
• M2: 876,793 km (0.114 R)
• M3: 1,701,077 km (0.042 R)
• M4: 2,541,817 km (0.119 R)
• M5: 3,075,433 km (0.096 R)
• M6: 3,791,109 km (0.088 R)
• M7: 4,741,056 km (0.104 R)
• M8: 5,217,375 km (0.051 R)
• M9: 6,549,395 km (0.092 R)
• M10: 8,132,589 km (0.086 R)
• M11: 9,093,157 km (0.113 R)
• M12: 10,042,056 km (0.083 R)
• M13: 11,423,892 km (0.051 R)
• M14: 12,039,637 km (0.107 R)
• M15: 14,397,449 km (0.046 R)
• M16: 17,601,985 km (0.108 R)
• M17: 24,829,058 km (0.04 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994.5

Radius: 8.4

Gravity: 14.09 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 8.11 AU - 10.75 AU

Year: 10371 Days

Day: 9 Hours

Environment

Temp: -162 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 42,250,868 km

• M1: 104,419 km (0.099 R)
• M2: 582,684 km (0.11 R)
• M3: 951,143 km (0.09 R)
• M4: 2,803,614 km (0.12 R)
• M5: 3,296,838 km (0.039 R)
• M6: 3,846,760 km (0.088 R)
• M7: 5,904,179 km (0.093 R)
• M8: 6,166,723 km (0.062 R)
• M9: 9,904,725 km (0.12 R)
• M10: 12,396,278 km (0.098 R)
• M11: 13,591,116 km (0.12 R)
• M12: 14,116,504 km (0.093 R)
• M13: 16,281,185 km (0.102 R)
• M14: 18,980,679 km (0.112 R)
• M15: 20,393,780 km (0.062 R)
• M16: 22,054,616 km (0.044 R)
• M17: 33,239,300 km (0.114 R)
• M18: 42,626,268 km (0.05 R)
• M19: 43,893,511 km (0.117 R)
• M20: 51,393,600 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220.9

Radius: 9.6

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 11.4 AU - 12.26 AU

Year: 14573 Days

Day: 10.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 42,250,868 km

• M1: 121,773 km (0.119 R)
• M2: 431,739 km (0.119 R)
• M3: 1,423,723 km (0.11 R)
• M4: 1,972,598 km (0.091 R)
• M5: 2,939,000 km (0.084 R)
• M6: 4,140,570 km (0.114 R)
• M7: 4,955,729 km (0.084 R)
• M8: 7,637,869 km (0.034 R)
• M9: 22,179,680 km (0.085 R)
• M10: 24,035,890 km (0.084 R)
• M11: 24,559,632 km (0.093 R)
• M12: 25,449,291 km (0.101 R)
• M13: 29,720,759 km (0.062 R)
• M14: 31,868,386 km (0.069 R)
• M15: 33,141,164 km (0.074 R)
• M16: 34,447,303 km (0.038 R)
• M17: 36,014,191 km (0.109 R)

Kuiper Belt

Range: 30.6 - 52.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 15,786 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit