🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.41 AU - 0.67 AU

Year: 139 Days

Day: 46.1 Hours

Environment

Temp: 251 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.58 AU - 0.7 AU

Year: 179 Days

Day: 22 Hours

Environment

Temp: 232 °C

Axial Tilt: 3.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.55 AU - 0.81 AU

Year: 196 Days

Day: 43.2 Hours

Environment

Temp: 235 °C

Axial Tilt: 159.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 98,320,792 km

• M1: 93,199 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.78 AU - 1.08 AU

Year: 314 Days

Day: 41.8 Hours

Environment

Temp: 102 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.44 AU - 1.74 AU

Year: 701 Days

Day: 23.2 Hours

Environment

Temp: -19 °C

Axial Tilt: 13 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.1 AU - 3.08 AU

Year: 1458 Days

Day: 45.2 Hours

Environment

Temp: -73 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 3.21 AU - 4.27 AU

Year: 2530 Days

Day: 23.6 Hours

Environment

Temp: -102 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.5

Radius: 9.1

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 6.63 AU - 7.27 AU

Year: 6410 Days

Day: 6.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 98,320,792 km

• M1: 113,246 km (0.102 R)
• M2: 413,040 km (0.097 R)
• M3: 768,933 km (0.107 R)
• M4: 1,072,467 km (0.119 R)
• M5: 1,528,890 km (0.073 R)
• M6: 1,910,066 km (0.106 R)
• M7: 2,396,558 km (0.038 R)
• M8: 2,849,989 km (0.09 R)
• M9: 3,341,867 km (0.106 R)
• M10: 4,902,771 km (0.059 R)
• M11: 7,851,644 km (0.068 R)
• M12: 8,443,304 km (0.109 R)
• M13: 9,827,084 km (0.109 R)
• M14: 10,631,921 km (0.051 R)
• M15: 12,198,958 km (0.066 R)
• M16: 14,247,252 km (0.102 R)
• M17: 16,834,398 km (0.034 R)
• M18: 17,266,736 km (0.114 R)
• M19: 17,873,505 km (0.072 R)
• M20: 18,838,860 km (0.075 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.5

Radius: 8.4

Gravity: 6.17 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 9.61 AU - 15.65 AU

Year: 15703 Days

Day: 9.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 98,320,792 km

• M1: 104,419 km (0.116 R)
• M2: 433,983 km (0.115 R)
• M3: 729,140 km (0.038 R)
• M4: 1,760,169 km (0.076 R)
• M5: 3,350,843 km (0.112 R)
• M6: 4,222,101 km (0.067 R)
• M7: 5,479,022 km (0.114 R)
• M8: 6,212,650 km (0.085 R)
• M9: 9,052,018 km (0.08 R)
• M10: 10,505,959 km (0.111 R)
• M11: 12,351,099 km (0.069 R)
• M12: 12,844,174 km (0.097 R)
• M13: 13,414,591 km (0.054 R)
• M14: 14,742,421 km (0.114 R)
• M15: 16,820,336 km (0.072 R)
• M16: 17,657,336 km (0.096 R)
• M17: 20,080,672 km (0.082 R)
• M18: 21,903,522 km (0.101 R)
• M19: 23,178,395 km (0.083 R)
• M20: 28,560,477 km (0.037 R)
• M21: 28,881,814 km (0.087 R)
• M22: 31,199,234 km (0.089 R)
• M23: 31,540,018 km (0.108 R)
• M24: 33,996,116 km (0.106 R)
• M25: 36,075,527 km (0.086 R)
• M26: 42,680,871 km (0.095 R)
• M27: 43,382,635 km (0.072 R)
• M28: 55,682,721 km (0.11 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 605.6

Radius: 4.7

Gravity: 27.42 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 17.62 AU - 22.34 AU

Year: 31244 Days

Day: 24.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 98,320,792 km

• M1: 58,493 km (0.083 R)
• M2: 460,911 km (0.096 R)
• M3: 660,624 km (0.063 R)
• M4: 981,512 km (0.079 R)
• M5: 1,285,495 km (0.119 R)
• M6: 2,014,186 km (0.107 R)
• M7: 2,658,803 km (0.045 R)
• M8: 2,929,426 km (0.075 R)
• M9: 3,686,840 km (0.103 R)
• M10: 4,380,674 km (0.09 R)
• M11: 4,875,993 km (0.093 R)
• M12: 5,116,846 km (0.055 R)
• M13: 7,390,584 km (0.032 R)
• M14: 8,834,652 km (0.108 R)
• M15: 9,192,939 km (0.088 R)
• M16: 15,445,382 km (0.074 R)
• M17: 17,039,048 km (0.093 R)
• M18: 18,448,110 km (0.107 R)
• M19: 22,143,477 km (0.087 R)
• M20: 23,590,687 km (0.03 R)
• M21: 25,218,311 km (0.12 R)
• M22: 26,671,804 km (0.1 R)
• M23: 28,052,443 km (0.078 R)
• M24: 36,887,693 km (0.099 R)
• M25: 45,975,315 km (0.112 R)
• M26: 46,509,978 km (0.08 R)
• M27: 49,431,325 km (0.107 R)
• M28: 49,992,317 km (0.055 R)
• M29: 76,076,202 km (0.097 R)
• M30: 84,040,344 km (0.111 R)
• M31: 85,106,827 km (0.057 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 155 - 11,362 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit