🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.61 AU - 1.01 AU

Year: 270 Days

Day: 22 Hours

Environment

Temp: 141 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.91 AU - 1.07 AU

Year: 365 Days

Day: 41.7 Hours

Environment

Temp: 28 °C

Axial Tilt: 49 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 74,263,645 km

• M1: 228,735 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.04 AU - 1.28 AU

Year: 463 Days

Day: 24.1 Hours

Environment

Temp: -12 °C

Axial Tilt: 72.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.4 AU - 1.88 AU

Year: 779 Days

Day: 20.3 Hours

Environment

Temp: -51 °C

Axial Tilt: 96.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.77 AU - 1.91 AU

Year: 926 Days

Day: 15.1 Hours

Environment

Temp: -72 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.69 AU - 2.25 AU

Year: 1025 Days

Day: 22.9 Hours

Environment

Temp: -74 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.7

Radius: 14.3

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 7.95 AU - 9.93 AU

Year: 9913 Days

Day: 6.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 74,263,645 km

• M1: 180,415 km (0.101 R)
• M2: 878,588 km (0.092 R)
• M3: 2,195,349 km (0.055 R)
• M4: 5,626,376 km (0.107 R)
• M5: 8,516,008 km (0.119 R)
• M6: 16,318,285 km (0.086 R)
• M7: 16,837,540 km (0.059 R)
• M8: 19,025,708 km (0.094 R)
• M9: 22,815,321 km (0.071 R)
• M10: 23,465,174 km (0.066 R)
• M11: 23,960,642 km (0.116 R)
• M12: 26,901,587 km (0.079 R)
• M13: 31,652,067 km (0.066 R)
• M14: 34,225,001 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 561.1

Radius: 7.3

Gravity: 10.53 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 15.34 AU - 18.68 AU

Year: 26017 Days

Day: 20.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 141.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 74,263,645 km

• M1: 104,120 km (0.081 R)
• M2: 585,077 km (0.04 R)
• M3: 886,966 km (0.084 R)
• M4: 1,337,106 km (0.058 R)
• M5: 2,094,221 km (0.107 R)
• M6: 2,471,656 km (0.079 R)
• M7: 2,920,150 km (0.099 R)
• M8: 3,363,259 km (0.044 R)
• M9: 4,314,253 km (0.102 R)
• M10: 7,260,733 km (0.062 R)
• M11: 7,508,616 km (0.099 R)
• M12: 10,122,390 km (0.074 R)
• M13: 10,494,590 km (0.117 R)
• M14: 13,141,126 km (0.12 R)
• M15: 14,267,598 km (0.116 R)
• M16: 15,375,968 km (0.071 R)
• M17: 17,762,952 km (0.069 R)
• M18: 19,803,766 km (0.039 R)
• M19: 20,190,925 km (0.115 R)
• M20: 23,472,056 km (0.101 R)
• M21: 24,566,214 km (0.076 R)
• M22: 29,283,783 km (0.1 R)
• M23: 33,466,988 km (0.101 R)
• M24: 35,700,784 km (0.078 R)
• M25: 37,146,198 km (0.119 R)
• M26: 39,539,316 km (0.087 R)
• M27: 41,242,936 km (0.096 R)
• M28: 42,833,760 km (0.085 R)
• M29: 45,128,890 km (0.035 R)
• M30: 57,450,818 km (0.077 R)
• M31: 59,033,115 km (0.103 R)
• M32: 63,324,330 km (0.114 R)
• M33: 65,652,970 km (0.112 R)
• M34: 75,539,295 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 372.4

Radius: 6.3

Gravity: 9.38 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 14.66 AU - 19.48 AU

Year: 26155 Days

Day: 22.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 74,263,645 km

• M1: 79,436 km (0.049 R)
• M2: 411,544 km (0.105 R)
• M3: 1,209,948 km (0.083 R)
• M4: 1,554,771 km (0.094 R)
• M5: 1,832,125 km (0.054 R)
• M6: 2,375,016 km (0.115 R)
• M7: 3,805,620 km (0.1 R)
• M8: 4,411,641 km (0.079 R)
• M9: 5,894,605 km (0.112 R)
• M10: 6,838,418 km (0.076 R)
• M11: 7,346,452 km (0.09 R)
• M12: 8,967,495 km (0.079 R)
• M13: 9,463,262 km (0.103 R)
• M14: 11,824,814 km (0.075 R)
• M15: 12,353,792 km (0.083 R)
• M16: 15,314,484 km (0.115 R)
• M17: 16,587,861 km (0.103 R)
• M18: 16,916,976 km (0.046 R)
• M19: 23,818,674 km (0.034 R)
• M20: 29,295,003 km (0.047 R)
• M21: 30,630,164 km (0.064 R)
• M22: 31,125,632 km (0.1 R)
• M23: 45,637,374 km (0.079 R)
• M24: 46,772,223 km (0.062 R)
• M25: 48,929,574 km (0.103 R)
• M26: 49,947,288 km (0.104 R)
• M27: 51,849,575 km (0.118 R)
• M28: 53,620,365 km (0.053 R)
• M29: 57,095,374 km (0.09 R)
• M30: 68,626,378 km (0.106 R)
• M31: 72,278,660 km (0.049 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: 150 - 11,058 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit