🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.29 AU - 1.49 AU

Year: 593 Days

Day: 30.6 Hours

Environment

Temp: -12 °C

Axial Tilt: 31 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 108,907,479 km

• M1: 182,659 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.86 AU - 1.88 AU

Year: 925 Days

Day: 31.4 Hours

Environment

Temp: -54 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.78 AU - 3 AU

Year: 1777 Days

Day: 29 Hours

Environment

Temp: -100 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.42 AU - 4 AU

Year: 2080 Days

Day: 19.3 Hours

Environment

Temp: -97 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.94 AU - 3.58 AU

Year: 2129 Days

Day: 34.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 41.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.98 AU - 4.84 AU

Year: 2796 Days

Day: 35.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,907,479 km

• M1: 392,694 km (0.114 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 3.73 AU - 4.33 AU

Year: 2926 Days

Day: 21.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 12.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 588.1

Radius: 3.5

Gravity: 48.01 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 10.78 AU - 14.76 AU

Year: 16504 Days

Day: 17.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 108,907,479 km

• M1: 43,683 km (0.073 R)
• M2: 176,825 km (0.083 R)
• M3: 361,428 km (0.065 R)
• M4: 640,728 km (0.044 R)
• M5: 1,135,448 km (0.119 R)
• M6: 1,829,732 km (0.072 R)
• M7: 2,476,892 km (0.08 R)
• M8: 4,489,881 km (0.119 R)
• M9: 4,686,901 km (0.037 R)
• M10: 5,608,424 km (0.108 R)
• M11: 6,032,385 km (0.064 R)
• M12: 6,394,860 km (0.077 R)
• M13: 8,038,492 km (0.11 R)
• M14: 10,166,372 km (0.071 R)
• M15: 15,122,699 km (0.095 R)
• M16: 16,476,859 km (0.117 R)
• M17: 20,034,446 km (0.044 R)
• M18: 20,478,752 km (0.114 R)
• M19: 21,386,811 km (0.098 R)
• M20: 25,494,768 km (0.114 R)
• M21: 28,173,767 km (0.115 R)
• M22: 31,271,041 km (0.085 R)
• M23: 32,717,802 km (0.11 R)
• M24: 37,057,637 km (0.11 R)
• M25: 37,457,960 km (0.084 R)
• M26: 37,592,150 km (0.066 R)
• M27: 38,131,749 km (0.094 R)
• M28: 39,364,735 km (0.106 R)
• M29: 41,335,088 km (0.086 R)
• M30: 42,199,315 km (0.08 R)
• M31: 46,237,560 km (0.086 R)
• M32: 49,551,004 km (0.071 R)
• M33: 50,362,572 km (0.117 R)
• M34: 57,354,627 km (0.112 R)
• M35: 58,429,188 km (0.038 R)
• M36: 60,433,949 km (0.051 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 796.2

Radius: 7.8

Gravity: 13.09 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 16.95 AU - 22.57 AU

Year: 31767 Days

Day: 21.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 108,907,479 km

• M1: 102,026 km (0.096 R)
• M2: 1,369,718 km (0.119 R)
• M3: 2,511,299 km (0.109 R)
• M4: 2,890,380 km (0.051 R)
• M5: 3,214,709 km (0.105 R)
• M6: 4,924,014 km (0.095 R)
• M7: 5,743,661 km (0.111 R)
• M8: 7,596,281 km (0.1 R)
• M9: 12,820,238 km (0.076 R)
• M10: 18,299,260 km (0.1 R)
• M11: 20,142,007 km (0.106 R)
• M12: 21,108,409 km (0.104 R)
• M13: 21,437,225 km (0.106 R)
• M14: 21,881,082 km (0.063 R)
• M15: 26,155,243 km (0.051 R)
• M16: 34,765,348 km (0.117 R)
• M17: 35,687,021 km (0.112 R)
• M18: 41,390,888 km (0.045 R)
• M19: 45,452,770 km (0.103 R)
• M20: 49,579,278 km (0.074 R)
• M21: 53,135,967 km (0.118 R)
• M22: 55,183,513 km (0.101 R)
• M23: 55,807,934 km (0.116 R)
• M24: 57,070,840 km (0.101 R)
• M25: 62,313,347 km (0.118 R)
• M26: 65,282,865 km (0.096 R)
• M27: 72,991,494 km (0.066 R)
• M28: 77,323,250 km (0.106 R)
• M29: 81,285,200 km (0.039 R)
• M30: 87,337,481 km (0.108 R)
• M31: 93,388,416 km (0.117 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 15,889 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit