🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.34 AU - 1.56 AU

Year: 648 Days

Day: 18.9 Hours

Environment

Temp: -36 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.44 AU - 1.66 AU

Year: 716 Days

Day: 34 Hours

Environment

Temp: -51 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.43 AU - 1.75 AU

Year: 744 Days

Day: 25.5 Hours

Environment

Temp: -39 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,761,453 km

• M1: 27,077 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 3 AU - 3.24 AU

Year: 2044 Days

Day: 29.3 Hours

Environment

Temp: -110 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 3.6 AU - 4.46 AU

Year: 3000 Days

Day: 37.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,761,453 km

• M1: 78,688 km (0.112 R)

Asteroid Belt

Center: 4.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.2

Radius: 10.8

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 4.08 AU - 6.12 AU

Year: 4271 Days

Day: 12 Hours

Environment

Temp: -148 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 75,761,453 km

• M1: 137,929 km (0.106 R)
• M2: 505,790 km (0.052 R)
• M3: 893,398 km (0.114 R)
• M4: 2,147,178 km (0.064 R)
• M5: 3,125,399 km (0.118 R)
• M6: 3,811,754 km (0.085 R)
• M7: 4,449,938 km (0.056 R)
• M8: 6,328,588 km (0.117 R)
• M9: 9,031,523 km (0.093 R)
• M10: 9,709,500 km (0.088 R)
• M11: 10,293,081 km (0.084 R)
• M12: 12,424,702 km (0.086 R)
• M13: 15,108,936 km (0.035 R)
• M14: 16,121,863 km (0.063 R)
• M15: 18,534,428 km (0.081 R)
• M16: 19,694,709 km (0.047 R)
• M17: 22,231,291 km (0.095 R)
• M18: 22,589,877 km (0.09 R)
• M19: 26,714,290 km (0.106 R)
• M20: 27,447,320 km (0.055 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.9

Radius: 12.2

Gravity: 6.19 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 10.67 AU - 12.81 AU

Year: 14918 Days

Day: 9.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 75,761,453 km

• M1: 151,991 km (0.103 R)
• M2: 553,662 km (0.114 R)
• M3: 4,334,897 km (0.106 R)
• M4: 4,763,795 km (0.116 R)
• M5: 5,863,638 km (0.085 R)
• M6: 7,306,809 km (0.104 R)
• M7: 8,870,107 km (0.106 R)
• M8: 9,954,242 km (0.12 R)
• M9: 14,233,938 km (0.052 R)
• M10: 15,112,227 km (0.102 R)
• M11: 16,656,077 km (0.06 R)
• M12: 17,139,129 km (0.046 R)
• M13: 20,972,275 km (0.1 R)
• M14: 34,259,408 km (0.067 R)
• M15: 42,624,622 km (0.116 R)
• M16: 47,437,335 km (0.063 R)
• M17: 53,119,212 km (0.12 R)
• M18: 59,425,809 km (0.09 R)
• M19: 60,934,354 km (0.052 R)
• M20: 66,818,936 km (0.104 R)
• M21: 68,039,655 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 685.4

Radius: 6.1

Gravity: 18.42 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 11.33 AU - 17.09 AU

Year: 19865 Days

Day: 23.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 75,761,453 km

• M1: 75,846 km (0.045 R)
• M2: 428,299 km (0.111 R)
• M3: 718,369 km (0.069 R)
• M4: 1,096,253 km (0.104 R)
• M5: 1,375,702 km (0.102 R)
• M6: 2,396,707 km (0.095 R)
• M7: 2,771,151 km (0.072 R)
• M8: 3,607,104 km (0.071 R)
• M9: 4,294,805 km (0.105 R)
• M10: 5,446,410 km (0.097 R)
• M11: 5,683,223 km (0.047 R)
• M12: 7,018,833 km (0.112 R)
• M13: 9,650,559 km (0.03 R)
• M14: 10,115,658 km (0.114 R)
• M15: 10,595,568 km (0.12 R)
• M16: 11,600,716 km (0.114 R)
• M17: 12,126,553 km (0.054 R)
• M18: 14,615,114 km (0.099 R)
• M19: 16,836,044 km (0.089 R)
• M20: 17,170,694 km (0.096 R)
• M21: 18,026,693 km (0.073 R)
• M22: 18,553,726 km (0.084 R)
• M23: 27,164,580 km (0.082 R)
• M24: 37,250,319 km (0.101 R)
• M25: 39,853,022 km (0.07 R)
• M26: 41,959,360 km (0.052 R)
• M27: 44,935,012 km (0.079 R)
• M28: 47,381,386 km (0.118 R)
• M29: 53,973,266 km (0.075 R)
• M30: 55,066,976 km (0.115 R)
• M31: 55,619,292 km (0.066 R)
• M32: 58,055,642 km (0.085 R)
• M33: 62,939,115 km (0.054 R)
• M34: 66,411,880 km (0.088 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 18,387 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit