🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.41 AU - 0.67 AU

Year: 149 Days

Day: 30.5 Hours

Environment

Temp: 190 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,540,945 km

• M1: 41,139 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.74 AU - 1.2 AU

Year: 358 Days

Day: 47.4 Hours

Environment

Temp: 27 °C

Axial Tilt: 38.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 96,540,945 km

• M1: 404,213 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.84 AU - 1.14 AU

Year: 369 Days

Day: 18.6 Hours

Environment

Temp: 21 °C

Axial Tilt: 16.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.68 AU - 1.96 AU

Year: 920 Days

Day: 12.5 Hours

Environment

Temp: -62 °C

Axial Tilt: 67.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.85 AU - 1.87 AU

Year: 951 Days

Day: 30.1 Hours

Environment

Temp: -71 °C

Axial Tilt: 42.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.1

Radius: 12.8

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 4.02 AU - 6.22 AU

Year: 4341 Days

Day: 5.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 96,540,945 km

• M1: 241,601 km (0.082 R)
• M2: 714,330 km (0.082 R)
• M3: 1,301,950 km (0.094 R)
• M4: 5,413,199 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 696.9

Radius: 6.1

Gravity: 18.73 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 12 AU - 15.94 AU

Year: 19567 Days

Day: 15.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 96,540,945 km

• M1: 77,641 km (0.112 R)
• M2: 345,721 km (0.092 R)
• M3: 734,526 km (0.03 R)
• M4: 1,509,891 km (0.043 R)
• M5: 1,801,607 km (0.094 R)
• M6: 2,277,179 km (0.044 R)
• M7: 3,169,680 km (0.072 R)
• M8: 3,389,888 km (0.116 R)
• M9: 3,679,659 km (0.103 R)
• M10: 5,697,734 km (0.118 R)
• M11: 6,107,931 km (0.077 R)
• M12: 6,320,360 km (0.061 R)
• M13: 6,670,419 km (0.075 R)
• M14: 6,895,714 km (0.071 R)
• M15: 7,219,743 km (0.079 R)
• M16: 7,505,475 km (0.116 R)
• M17: 7,749,319 km (0.099 R)
• M18: 9,048,726 km (0.11 R)
• M19: 11,677,909 km (0.119 R)
• M20: 14,028,690 km (0.084 R)
• M21: 15,392,723 km (0.084 R)
• M22: 17,772,676 km (0.109 R)
• M23: 18,032,079 km (0.114 R)
• M24: 19,094,971 km (0.119 R)
• M25: 22,132,706 km (0.078 R)
• M26: 22,533,628 km (0.102 R)
• M27: 25,477,714 km (0.082 R)
• M28: 27,731,107 km (0.082 R)
• M29: 33,149,243 km (0.082 R)
• M30: 39,967,764 km (0.062 R)
• M31: 47,166,713 km (0.096 R)
• M32: 47,497,922 km (0.11 R)
• M33: 49,347,550 km (0.104 R)
• M34: 64,672,356 km (0.107 R)
• M35: 65,491,853 km (0.104 R)
• M36: 67,151,343 km (0.066 R)
• M37: 71,859,188 km (0.081 R)
• M38: 74,742,088 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 105.3

Radius: 4.8

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 13.63 AU - 19.69 AU

Year: 25482 Days

Day: 16.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 96,540,945 km

• M1: 59,690 km (0.097 R)
• M2: 234,420 km (0.109 R)
• M3: 548,575 km (0.087 R)
• M4: 1,275,471 km (0.071 R)
• M5: 1,671,906 km (0.11 R)
• M6: 2,128,628 km (0.109 R)
• M7: 3,191,222 km (0.118 R)
• M8: 4,219,258 km (0.1 R)
• M9: 5,450,748 km (0.116 R)
• M10: 8,150,840 km (0.113 R)
• M11: 8,372,245 km (0.101 R)
• M12: 8,780,946 km (0.111 R)
• M13: 9,786,394 km (0.081 R)
• M14: 10,654,660 km (0.074 R)
• M15: 12,660,767 km (0.109 R)
• M16: 13,690,150 km (0.076 R)
• M17: 14,193,397 km (0.087 R)
• M18: 15,640,757 km (0.087 R)
• M19: 16,052,001 km (0.092 R)
• M20: 16,470,277 km (0.055 R)
• M21: 20,083,065 km (0.117 R)
• M22: 20,324,965 km (0.108 R)
• M23: 23,738,639 km (0.11 R)
• M24: 24,464,338 km (0.066 R)
• M25: 34,130,754 km (0.057 R)
• M26: 35,054,671 km (0.095 R)
• M27: 40,950,921 km (0.111 R)
• M28: 44,404,837 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 764.4

Radius: 5.9

Gravity: 21.96 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 14.53 AU - 20.15 AU

Year: 27058 Days

Day: 23.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 96,540,945 km

• M1: 74,949 km (0.102 R)
• M2: 305,479 km (0.098 R)
• M3: 799,750 km (0.092 R)
• M4: 1,672,953 km (0.119 R)
• M5: 2,014,635 km (0.102 R)
• M6: 2,575,178 km (0.073 R)
• M7: 4,425,853 km (0.027 R)
• M8: 5,578,505 km (0.065 R)
• M9: 5,839,852 km (0.047 R)
• M10: 6,577,070 km (0.052 R)
• M11: 10,346,787 km (0.027 R)
• M12: 11,078,770 km (0.092 R)
• M13: 13,794,569 km (0.068 R)
• M14: 17,472,433 km (0.089 R)
• M15: 18,992,946 km (0.089 R)
• M16: 27,306,249 km (0.114 R)
• M17: 30,405,917 km (0.119 R)
• M18: 35,929,818 km (0.111 R)
• M19: 41,425,296 km (0.084 R)
• M20: 61,432,216 km (0.092 R)
• M21: 65,143,290 km (0.115 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 393 - 12,130 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit