🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.94 AU - 1.22 AU

Year: 425 Days

Day: 14.8 Hours

Environment

Temp: -8 °C

Axial Tilt: 17.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.08 AU - 1.58 AU

Year: 581 Days

Day: 39.3 Hours

Environment

Temp: -30 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.85 AU - 2.05 AU

Year: 1031 Days

Day: 27.1 Hours

Environment

Temp: -73 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.73 AU - 4.43 AU

Year: 2566 Days

Day: 46.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.3 AU - 4.04 AU

Year: 2663 Days

Day: 18.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 61.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,926,891 km

• M1: 132,245 km (0.099 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.93 AU - 4.88 AU

Year: 2917 Days

Day: 39.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.1

Radius: 8.3

Gravity: 14.33 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 4.97 AU - 6.51 AU

Year: 5209 Days

Day: 9.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 37,926,891 km

• M1: 103,372 km (0.048 R)
• M2: 522,845 km (0.114 R)
• M3: 806,482 km (0.107 R)
• M4: 1,844,691 km (0.08 R)
• M5: 2,373,370 km (0.1 R)
• M6: 3,079,921 km (0.051 R)
• M7: 3,438,507 km (0.111 R)
• M8: 4,089,856 km (0.096 R)
• M9: 4,419,121 km (0.113 R)
• M10: 5,102,335 km (0.075 R)
• M11: 6,405,930 km (0.065 R)
• M12: 6,712,008 km (0.1 R)
• M13: 8,391,393 km (0.099 R)
• M14: 10,426,373 km (0.09 R)
• M15: 10,946,375 km (0.098 R)
• M16: 12,038,141 km (0.115 R)
• M17: 12,400,317 km (0.086 R)
• M18: 13,586,030 km (0.099 R)
• M19: 14,669,567 km (0.09 R)
• M20: 17,072,109 km (0.115 R)
• M21: 18,264,853 km (0.08 R)
• M22: 18,812,381 km (0.042 R)
• M23: 19,940,349 km (0.101 R)
• M24: 20,667,843 km (0.068 R)
• M25: 21,038,098 km (0.088 R)
• M26: 24,161,702 km (0.088 R)
• M27: 25,240,153 km (0.097 R)
• M28: 25,748,486 km (0.035 R)
• M29: 30,827,633 km (0.076 R)
• M30: 33,499,302 km (0.098 R)
• M31: 33,907,853 km (0.067 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422.9

Radius: 13

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 5.81 AU - 7.13 AU

Year: 6233 Days

Day: 10.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 37,926,891 km

• M1: 161,715 km (0.106 R)
• M2: 670,348 km (0.081 R)
• M3: 1,315,564 km (0.102 R)
• M4: 1,723,667 km (0.093 R)
• M5: 2,533,141 km (0.103 R)
• M6: 3,139,760 km (0.06 R)
• M7: 4,044,827 km (0.061 R)
• M8: 4,982,955 km (0.112 R)
• M9: 5,391,358 km (0.06 R)
• M10: 6,245,113 km (0.103 R)
• M11: 9,070,418 km (0.119 R)
• M12: 9,475,230 km (0.09 R)
• M13: 10,148,271 km (0.116 R)
• M14: 10,898,055 km (0.103 R)
• M15: 14,932,560 km (0.09 R)
• M16: 15,903,151 km (0.106 R)
• M17: 17,530,327 km (0.107 R)
• M18: 19,936,908 km (0.119 R)
• M19: 21,254,865 km (0.09 R)
• M20: 23,910,078 km (0.067 R)
• M21: 26,449,801 km (0.117 R)
• M22: 26,862,242 km (0.104 R)
• M23: 28,989,375 km (0.118 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.6

Radius: 15

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 6.46 AU - 7.02 AU

Year: 6627 Days

Day: 8.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 37,926,891 km

• M1: 187,596 km (0.107 R)
• M2: 657,782 km (0.086 R)
• M3: 1,175,241 km (0.071 R)
• M4: 1,682,976 km (0.075 R)
• M5: 2,160,941 km (0.106 R)
• M6: 2,712,209 km (0.09 R)
• M7: 3,250,463 km (0.079 R)
• M8: 3,932,330 km (0.117 R)
• M9: 5,251,932 km (0.117 R)
• M10: 6,603,549 km (0.054 R)
• M11: 7,474,209 km (0.067 R)
• M12: 9,137,737 km (0.073 R)
• M13: 10,889,528 km (0.119 R)
• M14: 17,890,409 km (0.085 R)
• M15: 18,582,898 km (0.09 R)
• M16: 22,635,355 km (0.102 R)
• M17: 24,191,472 km (0.097 R)
• M18: 27,062,255 km (0.066 R)
• M19: 29,670,494 km (0.118 R)
• M20: 32,238,640 km (0.065 R)
• M21: 33,995,967 km (0.098 R)
• M22: 37,251,665 km (0.113 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 415 - 19,922 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit