🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.81 AU - 0.83 AU

Year: 331 Days

Day: 46.4 Hours

Environment

Temp: -46 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.77 AU - 1.13 AU

Year: 413 Days

Day: 16.4 Hours

Environment

Temp: -66 °C

Axial Tilt: 87 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.79 AU - 1.25 AU

Year: 460 Days

Day: 14.4 Hours

Environment

Temp: -68 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.74 AU - 2.26 AU

Year: 1262 Days

Day: 43.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,685,391 km

• M1: 217,366 km (0.094 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.85 AU - 2.61 AU

Year: 1486 Days

Day: 40 Hours

Environment

Temp: -125 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,685,391 km

• M1: 41,887 km (0.093 R)
• M2: 1,287,439 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880.7

Radius: 12.9

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 4.55 AU - 5.61 AU

Year: 5109 Days

Day: 9.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 64,685,391 km

• M1: 160,519 km (0.11 R)
• M2: 569,070 km (0.086 R)
• M3: 2,188,018 km (0.04 R)
• M4: 2,870,334 km (0.09 R)
• M5: 3,324,364 km (0.088 R)
• M6: 4,060,535 km (0.093 R)
• M7: 4,609,709 km (0.114 R)
• M8: 6,203,076 km (0.112 R)
• M9: 7,038,131 km (0.07 R)
• M10: 7,611,091 km (0.049 R)
• M11: 9,097,196 km (0.119 R)
• M12: 10,722,427 km (0.084 R)
• M13: 15,472,010 km (0.103 R)
• M14: 17,196,874 km (0.096 R)
• M15: 20,090,545 km (0.103 R)
• M16: 20,879,973 km (0.085 R)
• M17: 22,292,177 km (0.087 R)
• M18: 25,223,697 km (0.11 R)
• M19: 27,170,264 km (0.078 R)
• M20: 28,492,560 km (0.066 R)
• M21: 28,942,850 km (0.047 R)
• M22: 30,135,593 km (0.113 R)
• M23: 32,228,318 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367

Radius: 11.2

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 5.42 AU - 5.5 AU

Year: 5693 Days

Day: 14.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 64,685,391 km

• M1: 139,276 km (0.026 R)
• M2: 488,886 km (0.054 R)
• M3: 857,495 km (0.102 R)
• M4: 1,401,283 km (0.103 R)
• M5: 1,986,211 km (0.1 R)
• M6: 2,452,059 km (0.109 R)
• M7: 2,866,146 km (0.065 R)
• M8: 3,404,997 km (0.068 R)
• M9: 4,055,149 km (0.101 R)
• M10: 4,687,051 km (0.103 R)
• M11: 5,356,651 km (0.073 R)
• M12: 6,791,145 km (0.099 R)
• M13: 7,344,208 km (0.108 R)
• M14: 8,176,122 km (0.12 R)
• M15: 10,616,063 km (0.072 R)
• M16: 11,227,919 km (0.116 R)
• M17: 11,588,001 km (0.118 R)
• M18: 12,714,921 km (0.069 R)
• M19: 13,155,936 km (0.063 R)
• M20: 16,076,086 km (0.074 R)
• M21: 17,838,798 km (0.095 R)
• M22: 24,268,515 km (0.118 R)
• M23: 26,423,621 km (0.037 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 399.4

Radius: 5.4

Gravity: 13.7 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 12.72 AU - 12.96 AU

Year: 20531 Days

Day: 20.8 Hours

Environment

Temp: -212 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 64,685,391 km

• M1: 69,114 km (0.117 R)
• M2: 331,808 km (0.092 R)
• M3: 853,306 km (0.103 R)
• M4: 1,064,688 km (0.108 R)
• M5: 1,381,836 km (0.054 R)
• M6: 2,909,529 km (0.067 R)
• M7: 3,107,148 km (0.073 R)
• M8: 3,557,138 km (0.086 R)
• M9: 5,169,055 km (0.106 R)
• M10: 8,047,917 km (0.036 R)
• M11: 8,740,106 km (0.104 R)
• M12: 9,851,618 km (0.081 R)
• M13: 10,994,845 km (0.096 R)
• M14: 12,351,698 km (0.078 R)
• M15: 16,456,663 km (0.088 R)
• M16: 20,655,277 km (0.034 R)
• M17: 22,041,750 km (0.102 R)
• M18: 23,390,674 km (0.118 R)
• M19: 23,587,844 km (0.066 R)
• M20: 23,985,326 km (0.108 R)
• M21: 25,308,220 km (0.117 R)
• M22: 27,219,033 km (0.091 R)
• M23: 28,545,069 km (0.115 R)
• M24: 31,685,128 km (0.1 R)
• M25: 35,305,995 km (0.114 R)
• M26: 42,179,718 km (0.054 R)
• M27: 46,393,142 km (0.066 R)
• M28: 48,281,516 km (0.091 R)
• M29: 51,043,841 km (0.074 R)
• M30: 53,055,782 km (0.059 R)
• M31: 54,081,276 km (0.091 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 211 - 18,223 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit