🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.3 AU - 1.9 AU

Year: 758 Days

Day: 46.4 Hours

Environment

Temp: -55 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 3.07 AU - 4.59 AU

Year: 2809 Days

Day: 16.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.5

Radius: 9.5

Gravity: 11.03 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 5.04 AU - 7.16 AU

Year: 5646 Days

Day: 12.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 94,130,803 km

• M1: 118,482 km (0.12 R)
• M2: 495,917 km (0.08 R)
• M3: 870,360 km (0.109 R)
• M4: 1,307,037 km (0.119 R)
• M5: 1,814,473 km (0.067 R)
• M6: 2,837,572 km (0.111 R)
• M7: 3,245,975 km (0.064 R)
• M8: 3,669,935 km (0.043 R)
• M9: 4,005,633 km (0.054 R)
• M10: 4,335,795 km (0.083 R)
• M11: 4,964,705 km (0.083 R)
• M12: 6,438,244 km (0.046 R)
• M13: 7,557,535 km (0.107 R)
• M14: 8,592,453 km (0.102 R)
• M15: 9,629,017 km (0.114 R)
• M16: 10,365,038 km (0.075 R)
• M17: 11,237,343 km (0.1 R)
• M18: 12,368,902 km (0.106 R)
• M19: 13,574,960 km (0.107 R)
• M20: 14,618,554 km (0.107 R)
• M21: 18,207,557 km (0.062 R)
• M22: 19,260,427 km (0.114 R)
• M23: 20,057,933 km (0.106 R)
• M24: 20,801,883 km (0.106 R)
• M25: 21,564,084 km (0.096 R)
• M26: 21,874,201 km (0.082 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 995.9

Radius: 4.6

Gravity: 47.07 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 13.53 AU - 17.43 AU

Year: 22824 Days

Day: 17 Hours

Environment

Temp: -197 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 94,130,803 km

• M1: 57,745 km (0.077 R)
• M2: 207,941 km (0.087 R)
• M3: 809,773 km (0.105 R)
• M4: 1,045,240 km (0.105 R)
• M5: 1,201,869 km (0.116 R)
• M6: 1,654,104 km (0.118 R)
• M7: 1,847,833 km (0.105 R)
• M8: 3,053,891 km (0.114 R)
• M9: 3,530,959 km (0.075 R)
• M10: 3,722,145 km (0.113 R)
• M11: 4,056,197 km (0.087 R)
• M12: 4,822,287 km (0.038 R)
• M13: 6,032,833 km (0.101 R)
• M14: 7,177,407 km (0.117 R)
• M15: 9,213,882 km (0.082 R)
• M16: 10,075,716 km (0.036 R)
• M17: 13,057,052 km (0.076 R)
• M18: 13,514,971 km (0.102 R)
• M19: 18,987,710 km (0.059 R)
• M20: 19,674,214 km (0.074 R)
• M21: 21,096,591 km (0.112 R)
• M22: 25,892,100 km (0.085 R)
• M23: 26,251,584 km (0.095 R)
• M24: 31,638,005 km (0.043 R)
• M25: 35,906,631 km (0.064 R)
• M26: 39,270,189 km (0.109 R)
• M27: 44,871,881 km (0.107 R)
• M28: 46,263,291 km (0.097 R)
• M29: 61,366,393 km (0.082 R)
• M30: 62,433,175 km (0.061 R)
• M31: 66,152,926 km (0.09 R)
• M32: 67,500,205 km (0.089 R)
• M33: 67,726,546 km (0.094 R)
• M34: 68,180,726 km (0.046 R)
• M35: 68,408,563 km (0.112 R)
• M36: 72,834,416 km (0.114 R)
• M37: 73,789,898 km (0.094 R)
• M38: 75,482,149 km (0.077 R)
• M39: 77,944,081 km (0.077 R)
• M40: 81,736,686 km (0.115 R)
• M41: 86,447,822 km (0.087 R)
• M42: 87,250,265 km (0.098 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 252 - 12,739 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit