🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.41 AU - 0.61 AU

Year: 127 Days

Day: 42.2 Hours

Environment

Temp: 201 °C

Axial Tilt: 29.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.66 AU - 1.06 AU

Year: 279 Days

Day: 21.2 Hours

Environment

Temp: 117 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.74 AU - 2.34 AU

Year: 1019 Days

Day: 16.6 Hours

Environment

Temp: -45 °C

Axial Tilt: 50 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,556,935 km

• M1: 38,746 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.24 AU - 2.76 AU

Year: 1383 Days

Day: 48 Hours

Environment

Temp: -67 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.03 AU - 3.01 AU

Year: 1400 Days

Day: 42.4 Hours

Environment

Temp: -81 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.47 AU - 2.59 AU

Year: 1408 Days

Day: 28.2 Hours

Environment

Temp: -71 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.41 AU - 4.55 AU

Year: 2778 Days

Day: 34.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.8

Radius: 8.5

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 6.89 AU - 11.29 AU

Year: 9588 Days

Day: 6.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 88,556,935 km

• M1: 132,693 km (0.083 R)
• M2: 457,021 km (0.097 R)
• M3: 1,175,091 km (0.117 R)
• M4: 1,732,194 km (0.118 R)
• M5: 2,698,147 km (0.052 R)
• M6: 3,549,209 km (0.03 R)
• M7: 3,886,104 km (0.093 R)
• M8: 5,146,316 km (0.052 R)
• M9: 16,090,747 km (0.111 R)
• M10: 25,298,496 km (0.076 R)
• M11: 28,501,237 km (0.052 R)
• M12: 28,883,758 km (0.03 R)
• M13: 33,637,380 km (0.062 R)
• M14: 36,254,745 km (0.098 R)
• M15: 37,042,976 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 540.6

Radius: 3.7

Gravity: 39.49 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 17.91 AU - 19.47 AU

Year: 28268 Days

Day: 20 Hours

Environment

Temp: -192 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 88,556,935 km

• M1: 46,076 km (0.056 R)
• M2: 240,404 km (0.061 R)
• M3: 722,707 km (0.108 R)
• M4: 1,316,012 km (0.057 R)
• M5: 1,530,985 km (0.069 R)
• M6: 2,734,200 km (0.077 R)
• M7: 3,226,826 km (0.117 R)
• M8: 4,639,329 km (0.091 R)
• M9: 4,941,218 km (0.098 R)
• M10: 5,796,170 km (0.094 R)
• M11: 6,057,367 km (0.109 R)
• M12: 7,231,561 km (0.103 R)
• M13: 10,269,146 km (0.069 R)
• M14: 11,377,516 km (0.114 R)
• M15: 17,584,931 km (0.105 R)
• M16: 18,690,459 km (0.091 R)
• M17: 21,551,518 km (0.103 R)
• M18: 21,759,010 km (0.089 R)
• M19: 22,816,218 km (0.099 R)
• M20: 25,147,103 km (0.084 R)
• M21: 26,905,925 km (0.105 R)
• M22: 29,631,299 km (0.075 R)
• M23: 35,047,340 km (0.087 R)
• M24: 39,516,876 km (0.104 R)
• M25: 41,726,736 km (0.085 R)
• M26: 48,848,043 km (0.106 R)
• M27: 51,022,149 km (0.101 R)
• M28: 59,544,889 km (0.11 R)
• M29: 61,190,017 km (0.071 R)
• M30: 62,443,498 km (0.105 R)
• M31: 63,927,359 km (0.107 R)
• M32: 64,570,480 km (0.053 R)
• M33: 69,644,840 km (0.054 R)
• M34: 69,871,331 km (0.073 R)
• M35: 79,091,197 km (0.056 R)
• M36: 81,077,708 km (0.085 R)
• M37: 83,096,980 km (0.037 R)
• M38: 84,633,350 km (0.116 R)
• M39: 85,668,118 km (0.057 R)
• M40: 88,291,616 km (0.115 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 422 - 16,209 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit