🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.58 AU - 0.96 AU

Year: 235 Days

Day: 45.3 Hours

Environment

Temp: 219 °C

Axial Tilt: 13.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.86 AU - 0.92 AU

Year: 292 Days

Day: 15.9 Hours

Environment

Temp: 133 °C

Axial Tilt: 36 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,535,633 km

• M1: 347,815 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.87 AU - 1.01 AU

Year: 317 Days

Day: 33.1 Hours

Environment

Temp: 111 °C

Axial Tilt: 23.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.03 AU - 1.45 AU

Year: 481 Days

Day: 17.2 Hours

Environment

Temp: 10 °C

Axial Tilt: 33.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 3.63 AU - 3.83 AU

Year: 2509 Days

Day: 41.2 Hours

Environment

Temp: -110 °C

Axial Tilt: 45 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,535,633 km

• M1: 1,326,484 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.5

Radius: 13

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 10.32 AU - 11.2 AU

Year: 12292 Days

Day: 10.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 86,535,633 km

• M1: 161,715 km (0.11 R)
• M2: 774,319 km (0.119 R)
• M3: 1,271,133 km (0.108 R)
• M4: 1,966,314 km (0.115 R)
• M5: 3,750,119 km (0.032 R)
• M6: 5,860,048 km (0.075 R)
• M7: 6,586,645 km (0.097 R)
• M8: 7,537,190 km (0.09 R)
• M9: 8,176,272 km (0.084 R)
• M10: 8,990,682 km (0.108 R)
• M11: 11,209,817 km (0.086 R)
• M12: 13,960,473 km (0.104 R)
• M13: 15,593,783 km (0.077 R)
• M14: 16,142,508 km (0.084 R)
• M15: 18,926,674 km (0.079 R)
• M16: 25,617,439 km (0.117 R)
• M17: 29,907,158 km (0.106 R)
• M18: 30,329,173 km (0.117 R)
• M19: 33,507,978 km (0.086 R)
• M20: 39,373,112 km (0.096 R)
• M21: 40,648,883 km (0.067 R)
• M22: 43,687,515 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.5

Radius: 9.3

Gravity: 7.26 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 10.16 AU - 13.46 AU

Year: 14134 Days

Day: 7.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 156.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 86,535,633 km

• M1: 116,836 km (0.059 R)
• M2: 657,632 km (0.096 R)
• M3: 1,427,912 km (0.082 R)
• M4: 2,199,388 km (0.096 R)
• M5: 3,127,942 km (0.093 R)
• M6: 3,533,502 km (0.077 R)
• M7: 7,169,777 km (0.108 R)
• M8: 7,651,632 km (0.039 R)
• M9: 8,827,172 km (0.109 R)
• M10: 9,380,834 km (0.05 R)
• M11: 11,414,766 km (0.115 R)
• M12: 12,628,753 km (0.043 R)
• M13: 13,267,087 km (0.026 R)
• M14: 18,841,104 km (0.102 R)
• M15: 27,458,839 km (0.116 R)
• M16: 34,427,108 km (0.112 R)
• M17: 48,716,846 km (0.088 R)
• M18: 58,630,098 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 444.1

Radius: 6.6

Gravity: 10.2 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 19.27 AU - 19.85 AU

Year: 30126 Days

Day: 17.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 86,535,633 km

• M1: 82,279 km (0.089 R)
• M2: 340,186 km (0.082 R)
• M3: 594,652 km (0.115 R)
• M4: 929,302 km (0.101 R)
• M5: 1,498,821 km (0.089 R)
• M6: 1,783,805 km (0.06 R)
• M7: 2,062,356 km (0.094 R)
• M8: 4,183,205 km (0.053 R)
• M9: 5,450,748 km (0.077 R)
• M10: 6,579,165 km (0.094 R)
• M11: 7,100,663 km (0.112 R)
• M12: 7,752,012 km (0.108 R)
• M13: 9,763,206 km (0.116 R)
• M14: 15,428,028 km (0.063 R)
• M15: 16,092,692 km (0.102 R)
• M16: 17,125,366 km (0.076 R)
• M17: 18,019,064 km (0.079 R)
• M18: 18,943,429 km (0.088 R)
• M19: 19,512,948 km (0.08 R)
• M20: 22,533,628 km (0.101 R)
• M21: 23,605,946 km (0.118 R)
• M22: 24,937,067 km (0.115 R)
• M23: 27,146,030 km (0.106 R)
• M24: 28,854,886 km (0.113 R)
• M25: 38,635,445 km (0.069 R)
• M26: 41,266,722 km (0.116 R)
• M27: 46,883,075 km (0.103 R)
• M28: 47,401,881 km (0.102 R)
• M29: 53,362,907 km (0.07 R)
• M30: 56,620,251 km (0.091 R)
• M31: 70,296,787 km (0.091 R)
• M32: 70,522,680 km (0.097 R)
• M33: 70,749,321 km (0.026 R)
• M34: 78,742,186 km (0.115 R)
• M35: 79,474,916 km (0.113 R)

Kuiper Belt

Range: 31.5 - 61.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 19,702 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit