🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.5 AU - 0.66 AU

Year: 290 Days

Day: 14.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 41.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.6 AU - 0.72 AU

Year: 352 Days

Day: 21.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 44.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,463,138 km

• M1: 262,843 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.9

Radius: 14.9

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.7 AU - 0.88 AU

Year: 461 Days

Day: 10.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 27,463,138 km

• M1: 185,501 km (0.05 R)
• M2: 708,944 km (0.097 R)
• M3: 1,362,089 km (0.077 R)
• M4: 2,076,867 km (0.079 R)
• M5: 2,747,215 km (0.12 R)
• M6: 3,440,153 km (0.044 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.4

Radius: 13.8

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.06 AU - 1.36 AU

Year: 873 Days

Day: 10.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 27,463,138 km

• M1: 171,589 km (0.074 R)
• M2: 704,157 km (0.038 R)
• M3: 1,240,615 km (0.071 R)
• M4: 1,918,593 km (0.12 R)
• M5: 2,570,091 km (0.091 R)
• M6: 3,065,859 km (0.062 R)
• M7: 3,589,601 km (0.11 R)
• M8: 4,040,788 km (0.088 R)
• M9: 4,687,500 km (0.053 R)
• M10: 5,197,778 km (0.064 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.7

Radius: 12.8

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.52 AU - 1.82 AU

Year: 1416 Days

Day: 6.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 63.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 27,463,138 km

• M1: 170,542 km (0.089 R)
• M2: 671,844 km (0.086 R)
• M3: 1,424,621 km (0.061 R)
• M4: 4,415,531 km (0.088 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 32.4

Radius: 3.9

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 8.61 AU - 10.87 AU

Year: 19941 Days

Day: 16.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 27,463,138 km

• M1: 48,619 km (0.119 R)
• M2: 195,375 km (0.109 R)
• M3: 418,126 km (0.104 R)
• M4: 803,640 km (0.089 R)
• M5: 989,590 km (0.061 R)
• M6: 1,244,205 km (0.118 R)
• M7: 2,007,903 km (0.084 R)
• M8: 2,968,022 km (0.073 R)
• M9: 7,858,675 km (0.113 R)
• M10: 11,247,815 km (0.083 R)
• M11: 12,858,984 km (0.108 R)
• M12: 16,944,053 km (0.065 R)
• M13: 17,183,410 km (0.039 R)
• M14: 17,668,855 km (0.093 R)
• M15: 18,922,485 km (0.115 R)
• M16: 19,505,618 km (0.066 R)
• M17: 20,775,554 km (0.115 R)
• M18: 21,675,535 km (0.049 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 156 - 15,934 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit