🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.41 AU - 0.67 AU

Year: 139 Days

Day: 40 Hours

Environment

Temp: 270 °C

Axial Tilt: 1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,866,572 km

• M1: 44,281 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.58 AU - 0.78 AU

Year: 197 Days

Day: 35.2 Hours

Environment

Temp: 175 °C

Axial Tilt: 117.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.51 AU - 1.61 AU

Year: 685 Days

Day: 28.5 Hours

Environment

Temp: -15 °C

Axial Tilt: 21.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.8 AU - 3.6 AU

Year: 2012 Days

Day: 31.9 Hours

Environment

Temp: -93 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,866,572 km

• M1: 1,899,444 km (0.109 R)

Asteroid Belt

Center: 4.83 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.3

Radius: 9.8

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 5.69 AU - 7.21 AU

Year: 5757 Days

Day: 12.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 43,866,572 km

• M1: 121,922 km (0.067 R)
• M2: 460,462 km (0.116 R)
• M3: 815,608 km (0.116 R)
• M4: 1,130,511 km (0.077 R)
• M5: 1,463,217 km (0.087 R)
• M6: 2,746,019 km (0.117 R)
• M7: 3,320,624 km (0.089 R)
• M8: 3,719,153 km (0.107 R)
• M9: 4,082,825 km (0.086 R)
• M10: 4,907,259 km (0.11 R)
• M11: 6,665,632 km (0.073 R)
• M12: 7,204,633 km (0.111 R)
• M13: 8,297,745 km (0.103 R)
• M14: 9,976,532 km (0.042 R)
• M15: 12,999,457 km (0.086 R)
• M16: 15,633,127 km (0.117 R)
• M17: 18,357,903 km (0.113 R)
• M18: 20,714,219 km (0.049 R)
• M19: 21,588,020 km (0.103 R)
• M20: 22,207,206 km (0.097 R)
• M21: 23,051,237 km (0.1 R)
• M22: 25,178,818 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.7

Radius: 13.4

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 8.5 AU - 10.24 AU

Year: 10081 Days

Day: 7.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 43,866,572 km

• M1: 166,652 km (0.09 R)
• M2: 778,208 km (0.11 R)
• M3: 1,331,122 km (0.041 R)
• M4: 2,425,580 km (0.099 R)
• M5: 4,186,796 km (0.061 R)
• M6: 7,635,326 km (0.116 R)
• M7: 8,861,729 km (0.12 R)
• M8: 9,285,540 km (0.115 R)
• M9: 13,380,782 km (0.102 R)
• M10: 14,356,010 km (0.063 R)
• M11: 14,888,130 km (0.112 R)
• M12: 15,655,118 km (0.106 R)
• M13: 16,505,881 km (0.075 R)
• M14: 20,553,401 km (0.061 R)
• M15: 23,641,699 km (0.038 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 165.3

Radius: 3.5

Gravity: 13.49 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 13.56 AU - 13.84 AU

Year: 17822 Days

Day: 24 Hours

Environment

Temp: -180 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 43,866,572 km

• M1: 44,879 km (0.102 R)
• M2: 177,124 km (0.113 R)
• M3: 728,242 km (0.057 R)
• M4: 858,991 km (0.119 R)
• M5: 1,203,216 km (0.119 R)
• M6: 1,533,977 km (0.062 R)
• M7: 1,811,929 km (0.06 R)
• M8: 2,848,194 km (0.048 R)
• M9: 2,976,250 km (0.066 R)
• M10: 3,108,345 km (0.101 R)
• M11: 3,360,417 km (0.085 R)
• M12: 3,650,786 km (0.055 R)
• M13: 4,336,992 km (0.036 R)
• M14: 4,829,618 km (0.113 R)
• M15: 5,326,582 km (0.043 R)
• M16: 5,788,540 km (0.086 R)
• M17: 7,021,077 km (0.076 R)
• M18: 7,616,476 km (0.092 R)
• M19: 8,505,836 km (0.096 R)
• M20: 8,862,028 km (0.063 R)
• M21: 11,531,453 km (0.081 R)
• M22: 14,502,466 km (0.077 R)
• M23: 15,399,306 km (0.078 R)
• M24: 17,302,490 km (0.075 R)
• M25: 18,164,024 km (0.107 R)
• M26: 20,442,399 km (0.092 R)
• M27: 20,600,824 km (0.095 R)
• M28: 20,759,996 km (0.063 R)
• M29: 24,029,756 km (0.039 R)
• M30: 25,101,027 km (0.097 R)
• M31: 25,282,489 km (0.116 R)
• M32: 26,672,403 km (0.093 R)
• M33: 29,704,602 km (0.102 R)
• M34: 34,391,054 km (0.107 R)
• M35: 34,615,003 km (0.044 R)
• M36: 39,058,209 km (0.079 R)
• M37: 41,289,461 km (0.099 R)
• M38: 42,051,662 km (0.053 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 13,502 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit