🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.41 AU - 0.61 AU

Year: 127 Days

Day: 22.8 Hours

Environment

Temp: 258 °C

Axial Tilt: 19.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,636,340 km

• M1: 150,196 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.89 AU - 0.91 AU

Year: 297 Days

Day: 36.3 Hours

Environment

Temp: 142 °C

Axial Tilt: 42.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,636,340 km

• M1: 36,651 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.93 AU - 1.05 AU

Year: 343 Days

Day: 29.2 Hours

Environment

Temp: 146 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,636,340 km

• M1: 339,587 km (0.078 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.88 AU - 1.2 AU

Year: 369 Days

Day: 22.8 Hours

Environment

Temp: 137 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.18 AU - 1.52 AU

Year: 546 Days

Day: 43.2 Hours

Environment

Temp: 25 °C

Axial Tilt: 158 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.38 AU - 1.74 AU

Year: 679 Days

Day: 22.1 Hours

Environment

Temp: 7 °C

Axial Tilt: 17.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 86,636,340 km

• M1: 25,581 km (0.107 R)
• M2: 41,439 km (0.117 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 4.29 AU - 4.29 AU

Year: 3094 Days

Day: 12.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,636,340 km

• M1: 3,190,923 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986.3

Radius: 12.7

Gravity: 6.12 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 6.86 AU - 6.98 AU

Year: 6339 Days

Day: 14.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 78.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 86,636,340 km

• M1: 157,975 km (0.104 R)
• M2: 1,179,280 km (0.062 R)
• M3: 1,653,655 km (0.041 R)
• M4: 2,554,384 km (0.109 R)
• M5: 3,410,233 km (0.12 R)
• M6: 4,475,819 km (0.068 R)
• M7: 5,131,057 km (0.112 R)
• M8: 5,592,268 km (0.097 R)
• M9: 7,721,494 km (0.069 R)
• M10: 8,454,224 km (0.088 R)
• M11: 8,881,027 km (0.087 R)
• M12: 10,296,821 km (0.036 R)
• M13: 10,833,728 km (0.05 R)
• M14: 12,339,431 km (0.057 R)
• M15: 12,945,601 km (0.051 R)
• M16: 13,456,328 km (0.111 R)
• M17: 14,039,461 km (0.099 R)
• M18: 14,700,384 km (0.075 R)
• M19: 15,445,083 km (0.069 R)
• M20: 16,019,838 km (0.108 R)
• M21: 19,183,683 km (0.054 R)
• M22: 22,906,576 km (0.04 R)
• M23: 23,907,535 km (0.112 R)
• M24: 27,548,597 km (0.119 R)
• M25: 32,159,353 km (0.064 R)
• M26: 33,414,180 km (0.089 R)
• M27: 33,839,637 km (0.093 R)
• M28: 35,137,697 km (0.097 R)
• M29: 35,577,814 km (0.067 R)
• M30: 39,231,294 km (0.087 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 976.4

Radius: 6.6

Gravity: 22.42 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 14.61 AU - 15.51 AU

Year: 20353 Days

Day: 17.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 86,636,340 km

• M1: 84,672 km (0.118 R)
• M2: 398,230 km (0.064 R)
• M3: 795,561 km (0.097 R)
• M4: 1,450,800 km (0.059 R)
• M5: 2,281,667 km (0.107 R)
• M6: 3,278,138 km (0.052 R)
• M7: 3,793,054 km (0.087 R)
• M8: 4,120,374 km (0.116 R)
• M9: 4,719,813 km (0.083 R)
• M10: 5,216,328 km (0.1 R)
• M11: 6,726,519 km (0.117 R)
• M12: 7,556,188 km (0.114 R)
• M13: 8,561,935 km (0.108 R)
• M14: 9,475,978 km (0.082 R)
• M15: 12,042,928 km (0.028 R)
• M16: 13,188,099 km (0.103 R)
• M17: 15,943,243 km (0.08 R)
• M18: 24,853,143 km (0.113 R)
• M19: 29,138,524 km (0.066 R)
• M20: 31,986,119 km (0.105 R)
• M21: 32,253,899 km (0.096 R)
• M22: 37,037,142 km (0.083 R)
• M23: 40,060,664 km (0.099 R)
• M24: 47,980,076 km (0.1 R)
• M25: 57,669,979 km (0.074 R)
• M26: 65,092,128 km (0.072 R)
• M27: 67,261,297 km (0.103 R)
• M28: 69,478,337 km (0.116 R)
• M29: 77,379,947 km (0.034 R)
• M30: 77,862,550 km (0.047 R)
• M31: 78,347,098 km (0.044 R)
• M32: 80,305,633 km (0.114 R)
• M33: 86,636,316 km (0.098 R)

Kuiper Belt

Range: 31.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 352 - 10,708 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit