🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.59 AU - 0.77 AU

Year: 206 Days

Day: 34.6 Hours

Environment

Temp: 195 °C

Axial Tilt: 12.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.79 AU - 2.13 AU

Year: 1007 Days

Day: 43.4 Hours

Environment

Temp: -62 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,527,220 km

• M1: 20,046 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.7

Radius: 15

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 3.98 AU - 6.2 AU

Year: 4216 Days

Day: 12.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 45,527,220 km

• M1: 186,549 km (0.108 R)
• M2: 734,526 km (0.064 R)
• M3: 1,259,165 km (0.044 R)
• M4: 2,174,854 km (0.096 R)
• M5: 2,686,778 km (0.082 R)
• M6: 3,618,324 km (0.099 R)
• M7: 5,294,717 km (0.085 R)
• M8: 6,436,299 km (0.079 R)
• M9: 6,973,355 km (0.057 R)
• M10: 9,167,956 km (0.08 R)
• M11: 9,656,991 km (0.054 R)
• M12: 12,415,726 km (0.097 R)
• M13: 13,394,096 km (0.028 R)
• M14: 14,778,175 km (0.052 R)
• M15: 19,380,255 km (0.116 R)
• M16: 21,279,250 km (0.052 R)
• M17: 22,341,395 km (0.106 R)
• M18: 23,091,927 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.4

Radius: 11.1

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 9.52 AU - 10.98 AU

Year: 12046 Days

Day: 7 Hours

Environment

Temp: -185 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 45,527,220 km

• M1: 138,079 km (0.103 R)
• M2: 490,831 km (0.075 R)
• M3: 1,095,056 km (0.11 R)
• M4: 1,441,824 km (0.078 R)
• M5: 1,981,424 km (0.116 R)
• M6: 2,367,386 km (0.102 R)
• M7: 3,006,917 km (0.098 R)
• M8: 3,625,056 km (0.06 R)
• M9: 4,121,272 km (0.059 R)
• M10: 4,568,869 km (0.088 R)
• M11: 6,073,075 km (0.091 R)
• M12: 7,661,805 km (0.118 R)
• M13: 9,109,912 km (0.079 R)
• M14: 10,242,966 km (0.095 R)
• M15: 10,843,751 km (0.063 R)
• M16: 12,055,644 km (0.104 R)
• M17: 16,453,073 km (0.09 R)
• M18: 17,584,033 km (0.074 R)
• M19: 30,529,485 km (0.1 R)
• M20: 31,659,248 km (0.099 R)
• M21: 37,729,032 km (0.091 R)
• M22: 38,375,743 km (0.076 R)
• M23: 40,764,821 km (0.095 R)
• M24: 42,550,870 km (0.116 R)
• M25: 48,983,130 km (0.071 R)
• M26: 51,791,531 km (0.096 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 60.4

Radius: 7.4

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 17.31 AU - 21.33 AU

Year: 31173 Days

Day: 23.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 45,527,220 km

• M1: 93,050 km (0.091 R)
• M2: 1,306,588 km (0.043 R)
• M3: 3,043,718 km (0.106 R)
• M4: 4,630,952 km (0.108 R)
• M5: 10,455,694 km (0.114 R)
• M6: 13,941,624 km (0.086 R)
• M7: 17,478,118 km (0.029 R)
• M8: 21,819,597 km (0.088 R)
• M9: 24,238,146 km (0.072 R)
• M10: 31,799,571 km (0.026 R)
• M11: 32,774,650 km (0.088 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 406 - 16,855 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit