🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.91 AU - 2.73 AU

Year: 1047 Days

Day: 28.2 Hours

Environment

Temp: 13 °C

Axial Tilt: 25.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.88 AU - 3.06 AU

Year: 1150 Days

Day: 26.5 Hours

Environment

Temp: -8 °C

Axial Tilt: 17.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.26 AU - 3.56 AU

Year: 1866 Days

Day: 39.7 Hours

Environment

Temp: -50 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 3.7 AU - 5.12 AU

Year: 2744 Days

Day: 33.2 Hours

Environment

Temp: -71 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 3.81 AU - 5.99 AU

Year: 3213 Days

Day: 40.6 Hours

Environment

Temp: -81 °C

Axial Tilt: 126.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 5.28 AU - 7 AU

Year: 4507 Days

Day: 42.3 Hours

Environment

Temp: -95 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 12.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.5

Radius: 8.8

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 10.47 AU - 14.69 AU

Year: 13219 Days

Day: 5.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 93,132,719 km

• M1: 109,506 km (0.119 R)
• M2: 470,784 km (0.068 R)
• M3: 758,611 km (0.082 R)
• M4: 1,128,566 km (0.105 R)
• M5: 1,791,734 km (0.031 R)
• M6: 2,602,554 km (0.109 R)
• M7: 3,460,498 km (0.115 R)
• M8: 4,088,809 km (0.03 R)
• M9: 4,873,899 km (0.103 R)
• M10: 5,450,748 km (0.094 R)
• M11: 7,494,105 km (0.068 R)
• M12: 9,600,593 km (0.089 R)
• M13: 12,331,951 km (0.096 R)
• M14: 14,943,032 km (0.083 R)
• M15: 21,606,570 km (0.087 R)
• M16: 22,528,841 km (0.068 R)
• M17: 24,205,683 km (0.046 R)

Planet 8 - Gas Giant

Semi-Major Axis: 16.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226.3

Radius: 10.7

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 13.33 AU - 19.47 AU

Year: 19676 Days

Day: 6.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 93,132,719 km

• M1: 136,583 km (0.093 R)
• M2: 841,488 km (0.1 R)
• M3: 1,359,845 km (0.083 R)
• M4: 3,657,818 km (0.062 R)
• M5: 4,614,346 km (0.118 R)
• M6: 6,777,083 km (0.098 R)
• M7: 7,991,219 km (0.07 R)
• M8: 11,286,860 km (0.114 R)
• M9: 11,625,400 km (0.058 R)
• M10: 19,182,486 km (0.07 R)
• M11: 21,592,209 km (0.039 R)
• M12: 24,760,841 km (0.1 R)
• M13: 31,223,320 km (0.082 R)
• M14: 36,350,039 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 24.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 379.9

Radius: 5.3

Gravity: 13.52 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 19.78 AU - 29.62 AU

Year: 36368 Days

Day: 22 Hours

Environment

Temp: -188 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 93,132,719 km

• M1: 67,169 km (0.075 R)
• M2: 349,610 km (0.087 R)
• M3: 855,999 km (0.093 R)
• M4: 1,434,494 km (0.078 R)
• M5: 2,359,308 km (0.1 R)
• M6: 2,553,636 km (0.083 R)
• M7: 2,785,213 km (0.099 R)
• M8: 3,320,026 km (0.063 R)
• M9: 4,090,455 km (0.065 R)
• M10: 5,586,583 km (0.104 R)
• M11: 6,961,088 km (0.059 R)
• M12: 7,993,762 km (0.096 R)
• M13: 10,103,242 km (0.102 R)
• M14: 10,294,129 km (0.117 R)
• M15: 19,473,005 km (0.088 R)
• M16: 19,868,243 km (0.059 R)
• M17: 20,471,421 km (0.096 R)
• M18: 22,032,326 km (0.065 R)
• M19: 25,506,587 km (0.051 R)
• M20: 27,558,621 km (0.108 R)
• M21: 28,056,931 km (0.118 R)
• M22: 29,071,653 km (0.116 R)
• M23: 29,979,413 km (0.033 R)
• M24: 30,905,873 km (0.032 R)
• M25: 31,579,213 km (0.088 R)
• M26: 33,234,962 km (0.094 R)
• M27: 45,430,779 km (0.055 R)
• M28: 47,004,997 km (0.063 R)
• M29: 47,359,694 km (0.079 R)
• M30: 47,894,955 km (0.116 R)
• M31: 49,892,685 km (0.043 R)
• M32: 63,272,419 km (0.057 R)
• M33: 68,138,090 km (0.085 R)
• M34: 74,683,595 km (0.115 R)
• M35: 77,365,736 km (0.06 R)
• M36: 77,612,722 km (0.079 R)
• M37: 90,368,483 km (0.094 R)

Kuiper Belt

Range: 37.1 - 57.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 16,296 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit