🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.55 AU - 0.69 AU

Year: 182 Days

Day: 20.2 Hours

Environment

Temp: 135 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.25 AU - 1.37 AU

Year: 559 Days

Day: 22.5 Hours

Environment

Temp: -37 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,849,862 km

• M1: 35,754 km (0.092 R)

Asteroid Belt

Center: 2.84 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 4 AU - 4.72 AU

Year: 3394 Days

Day: 32 Hours

Environment

Temp: -132 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256

Radius: 11.2

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 4.22 AU - 5.8 AU

Year: 4180 Days

Day: 5.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 31,849,862 km

• M1: 139,276 km (0.093 R)
• M2: 564,433 km (0.101 R)
• M3: 1,241,363 km (0.117 R)
• M4: 1,760,617 km (0.094 R)
• M5: 3,073,787 km (0.108 R)
• M6: 4,278,649 km (0.072 R)
• M7: 4,953,933 km (0.039 R)
• M8: 5,549,183 km (0.113 R)
• M9: 6,352,973 km (0.119 R)
• M10: 7,292,148 km (0.083 R)
• M11: 10,705,523 km (0.075 R)
• M12: 12,715,221 km (0.033 R)
• M13: 13,377,640 km (0.085 R)
• M14: 13,970,347 km (0.025 R)
• M15: 16,107,203 km (0.069 R)
• M16: 16,621,670 km (0.078 R)
• M17: 18,286,694 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921.5

Radius: 14.8

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 4.34 AU - 6.24 AU

Year: 4536 Days

Day: 7.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 31,849,862 km

• M1: 184,454 km (0.042 R)
• M2: 981,212 km (0.068 R)
• M3: 2,371,575 km (0.094 R)
• M4: 2,883,649 km (0.109 R)
• M5: 4,550,318 km (0.114 R)
• M6: 5,238,469 km (0.112 R)
• M7: 6,118,254 km (0.065 R)
• M8: 6,958,695 km (0.1 R)
• M9: 9,111,408 km (0.119 R)
• M10: 9,649,511 km (0.068 R)
• M11: 11,822,570 km (0.084 R)
• M12: 12,716,268 km (0.108 R)
• M13: 16,382,762 km (0.044 R)
• M14: 16,932,235 km (0.111 R)
• M15: 22,074,961 km (0.085 R)
• M16: 22,745,758 km (0.062 R)
• M17: 25,322,731 km (0.103 R)
• M18: 25,893,447 km (0.085 R)
• M19: 26,891,713 km (0.114 R)
• M20: 27,485,766 km (0.114 R)
• M21: 28,349,694 km (0.119 R)
• M22: 29,589,561 km (0.068 R)
• M23: 30,222,809 km (0.044 R)
• M24: 30,957,783 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.7

Radius: 11.4

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 7.51 AU - 8.93 AU

Year: 8785 Days

Day: 8.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 31,849,862 km

• M1: 147,055 km (0.112 R)
• M2: 631,752 km (0.095 R)
• M3: 1,436,588 km (0.09 R)
• M4: 2,132,218 km (0.115 R)
• M5: 3,571,799 km (0.091 R)
• M6: 5,025,591 km (0.076 R)
• M7: 5,869,173 km (0.117 R)
• M8: 8,203,199 km (0.075 R)
• M9: 8,623,569 km (0.084 R)
• M10: 10,598,710 km (0.106 R)
• M11: 14,492,743 km (0.107 R)
• M12: 15,741,735 km (0.105 R)
• M13: 16,858,782 km (0.045 R)
• M14: 19,250,104 km (0.098 R)
• M15: 20,070,050 km (0.118 R)
• M16: 21,461,759 km (0.1 R)
• M17: 22,751,891 km (0.042 R)
• M18: 25,932,492 km (0.103 R)
• M19: 27,117,008 km (0.076 R)
• M20: 29,888,907 km (0.097 R)
• M21: 30,285,640 km (0.112 R)
• M22: 30,685,665 km (0.095 R)
• M23: 31,089,429 km (0.062 R)
• M24: 32,844,661 km (0.062 R)
• M25: 33,586,218 km (0.037 R)
• M26: 34,014,965 km (0.117 R)
• M27: 36,778,038 km (0.117 R)
• M28: 37,924,107 km (0.118 R)
• M29: 38,505,894 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 31.5

Radius: 3.2

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 13.03 AU - 20.21 AU

Year: 25258 Days

Day: 18.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 31,849,862 km

• M1: 39,793 km (0.114 R)
• M2: 848,220 km (0.115 R)
• M3: 1,380,340 km (0.119 R)
• M4: 2,030,193 km (0.091 R)
• M5: 2,329,837 km (0.112 R)
• M6: 5,961,924 km (0.053 R)
• M7: 6,774,240 km (0.11 R)
• M8: 6,876,416 km (0.102 R)
• M9: 7,993,762 km (0.112 R)
• M10: 8,937,874 km (0.104 R)
• M11: 11,044,512 km (0.105 R)
• M12: 12,212,123 km (0.108 R)
• M13: 13,087,420 km (0.091 R)
• M14: 13,299,251 km (0.098 R)
• M15: 17,772,077 km (0.114 R)
• M16: 29,251,919 km (0.085 R)
• M17: 30,070,967 km (0.102 R)
• M18: 31,186,519 km (0.114 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 306 - 12,834 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit