🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.58 AU - 1.82 AU

Year: 818 Days

Day: 28.5 Hours

Environment

Temp: -48 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,887,811 km

• M1: 211,531 km (0.051 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.92 AU - 1.94 AU

Year: 989 Days

Day: 22.8 Hours

Environment

Temp: -66 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,887,811 km

• M1: 52,658 km (0.036 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.07 AU - 2.85 AU

Year: 1424 Days

Day: 13.1 Hours

Environment

Temp: -97 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.7

Radius: 8.8

Gravity: 10.15 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 6.75 AU - 8.57 AU

Year: 7822 Days

Day: 12.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 85,887,811 km

• M1: 109,655 km (0.078 R)
• M2: 444,306 km (0.069 R)
• M3: 955,033 km (0.089 R)
• M4: 1,375,104 km (0.114 R)
• M5: 2,367,985 km (0.108 R)
• M6: 3,234,755 km (0.05 R)
• M7: 3,704,043 km (0.087 R)
• M8: 5,679,334 km (0.07 R)
• M9: 6,688,670 km (0.115 R)
• M10: 9,059,049 km (0.113 R)
• M11: 9,705,760 km (0.095 R)
• M12: 11,457,252 km (0.116 R)
• M13: 11,939,556 km (0.036 R)
• M14: 14,188,311 km (0.104 R)
• M15: 14,744,815 km (0.088 R)
• M16: 17,048,323 km (0.108 R)
• M17: 17,395,988 km (0.12 R)
• M18: 21,944,212 km (0.119 R)
• M19: 23,279,074 km (0.089 R)
• M20: 24,402,704 km (0.103 R)
• M21: 24,933,328 km (0.094 R)
• M22: 25,291,465 km (0.096 R)
• M23: 26,017,762 km (0.09 R)
• M24: 26,664,624 km (0.115 R)
• M25: 28,572,146 km (0.09 R)
• M26: 29,960,265 km (0.07 R)
• M27: 30,671,004 km (0.12 R)
• M28: 31,082,099 km (0.06 R)
• M29: 35,510,795 km (0.102 R)
• M30: 40,465,775 km (0.108 R)
• M31: 41,084,811 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.3

Radius: 14.3

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 6.19 AU - 9.89 AU

Year: 8411 Days

Day: 13.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 85,887,811 km

• M1: 180,415 km (0.084 R)
• M2: 664,514 km (0.049 R)
• M3: 1,525,898 km (0.058 R)
• M4: 2,044,255 km (0.081 R)
• M5: 4,912,944 km (0.112 R)
• M6: 5,999,473 km (0.112 R)
• M7: 7,016,439 km (0.074 R)
• M8: 8,435,375 km (0.097 R)
• M9: 11,214,305 km (0.036 R)
• M10: 13,491,185 km (0.038 R)
• M11: 15,932,024 km (0.112 R)
• M12: 17,325,229 km (0.092 R)
• M13: 18,227,603 km (0.077 R)
• M14: 21,045,428 km (0.067 R)
• M15: 25,978,269 km (0.077 R)
• M16: 28,378,267 km (0.066 R)
• M17: 30,124,074 km (0.093 R)
• M18: 36,237,092 km (0.116 R)
• M19: 39,583,148 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.7

Radius: 13.2

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 11.59 AU - 12.51 AU

Year: 15433 Days

Day: 12.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 85,887,811 km

• M1: 164,258 km (0.085 R)
• M2: 1,453,343 km (0.102 R)
• M3: 1,908,270 km (0.03 R)
• M4: 2,773,844 km (0.037 R)
• M5: 3,804,423 km (0.102 R)
• M6: 5,042,346 km (0.091 R)
• M7: 6,533,388 km (0.085 R)
• M8: 7,316,682 km (0.05 R)
• M9: 8,873,996 km (0.087 R)
• M10: 14,727,761 km (0.087 R)
• M11: 15,285,162 km (0.104 R)
• M12: 19,757,241 km (0.073 R)
• M13: 20,780,790 km (0.086 R)
• M14: 21,749,735 km (0.112 R)
• M15: 23,494,196 km (0.074 R)
• M16: 31,410,467 km (0.094 R)
• M17: 31,870,630 km (0.077 R)
• M18: 36,595,080 km (0.047 R)
• M19: 37,618,778 km (0.074 R)
• M20: 46,062,531 km (0.062 R)
• M21: 50,172,732 km (0.084 R)
• M22: 54,686,998 km (0.102 R)
• M23: 55,856,554 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 684.7

Radius: 6.6

Gravity: 15.72 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 13.45 AU - 18.89 AU

Year: 23991 Days

Day: 17.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 85,887,811 km

• M1: 95,593 km (0.109 R)
• M2: 565,929 km (0.118 R)
• M3: 971,040 km (0.109 R)
• M4: 2,763,970 km (0.104 R)
• M5: 4,393,241 km (0.075 R)
• M6: 5,172,047 km (0.092 R)
• M7: 7,491,413 km (0.093 R)
• M8: 9,871,215 km (0.096 R)
• M9: 13,074,704 km (0.097 R)
• M10: 14,202,822 km (0.112 R)
• M11: 18,431,355 km (0.097 R)
• M12: 20,631,042 km (0.1 R)
• M13: 23,106,887 km (0.097 R)
• M14: 36,571,743 km (0.084 R)
• M15: 41,589,405 km (0.111 R)
• M16: 41,907,450 km (0.098 R)
• M17: 45,851,897 km (0.112 R)
• M18: 51,303,543 km (0.032 R)
• M19: 54,090,102 km (0.1 R)
• M20: 71,578,692 km (0.075 R)
• M21: 78,152,770 km (0.113 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 15,169 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit