🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.86 AU - 0.96 AU

Year: 307 Days

Day: 40.7 Hours

Environment

Temp: 177 °C

Axial Tilt: 17.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.4 AU - 2.08 AU

Year: 810 Days

Day: 12.3 Hours

Environment

Temp: -38 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,956,781 km

• M1: 76,295 km (0.094 R)
• M2: 1,357,750 km (0.073 R)

Asteroid Belt

Center: 4.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.2

Radius: 13.7

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 5.54 AU - 8.26 AU

Year: 6400 Days

Day: 13.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 69,956,781 km

• M1: 170,392 km (0.09 R)
• M2: 1,010,534 km (0.064 R)
• M3: 1,653,804 km (0.112 R)
• M4: 2,965,479 km (0.087 R)
• M5: 4,468,339 km (0.091 R)
• M6: 5,574,615 km (0.08 R)
• M7: 6,892,124 km (0.05 R)
• M8: 8,366,710 km (0.063 R)
• M9: 8,916,631 km (0.1 R)
• M10: 9,949,006 km (0.076 R)
• M11: 10,566,995 km (0.106 R)
• M12: 11,059,621 km (0.044 R)
• M13: 15,572,091 km (0.04 R)
• M14: 18,515,429 km (0.115 R)
• M15: 20,647,199 km (0.108 R)
• M16: 22,209,599 km (0.103 R)
• M17: 25,833,907 km (0.047 R)
• M18: 27,277,676 km (0.104 R)
• M19: 30,128,862 km (0.086 R)
• M20: 33,594,147 km (0.118 R)
• M21: 34,661,976 km (0.076 R)
• M22: 35,422,831 km (0.083 R)
• M23: 38,462,061 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.7

Radius: 8.1

Gravity: 12.13 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 8.75 AU - 10.55 AU

Year: 10585 Days

Day: 9.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 69,956,781 km

• M1: 103,223 km (0.101 R)
• M2: 531,222 km (0.118 R)
• M3: 878,289 km (0.085 R)
• M4: 1,568,234 km (0.09 R)
• M5: 2,725,075 km (0.115 R)
• M6: 3,104,754 km (0.11 R)
• M7: 3,443,593 km (0.117 R)
• M8: 4,370,502 km (0.113 R)
• M9: 5,628,171 km (0.086 R)
• M10: 10,611,575 km (0.066 R)
• M11: 12,369,350 km (0.119 R)
• M12: 17,110,855 km (0.1 R)
• M13: 21,525,189 km (0.114 R)
• M14: 24,039,779 km (0.119 R)
• M15: 24,414,223 km (0.076 R)
• M16: 27,450,162 km (0.109 R)
• M17: 35,453,648 km (0.079 R)
• M18: 36,183,387 km (0.099 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 329.3

Radius: 6.4

Gravity: 8.04 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 15.91 AU - 18.71 AU

Year: 25430 Days

Day: 15.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 69,956,781 km

• M1: 80,035 km (0.033 R)
• M2: 279,598 km (0.11 R)
• M3: 1,107,174 km (0.067 R)
• M4: 1,409,661 km (0.084 R)
• M5: 1,630,018 km (0.087 R)
• M6: 2,181,586 km (0.036 R)
• M7: 2,567,997 km (0.102 R)
• M8: 3,258,990 km (0.084 R)
• M9: 4,320,985 km (0.088 R)
• M10: 4,930,895 km (0.082 R)
• M11: 6,748,958 km (0.115 R)
• M12: 7,615,878 km (0.064 R)
• M13: 10,600,954 km (0.108 R)
• M14: 13,294,763 km (0.052 R)
• M15: 15,324,507 km (0.07 R)
• M16: 17,552,169 km (0.107 R)
• M17: 18,397,546 km (0.12 R)
• M18: 18,830,183 km (0.111 R)
• M19: 19,626,044 km (0.106 R)
• M20: 20,444,195 km (0.097 R)
• M21: 25,089,358 km (0.106 R)
• M22: 25,301,338 km (0.073 R)
• M23: 26,598,202 km (0.106 R)
• M24: 31,856,717 km (0.105 R)
• M25: 32,480,540 km (0.104 R)
• M26: 32,985,582 km (0.092 R)
• M27: 38,046,628 km (0.046 R)
• M28: 40,907,239 km (0.12 R)
• M29: 43,144,624 km (0.062 R)
• M30: 48,844,303 km (0.09 R)
• M31: 50,850,411 km (0.052 R)
• M32: 51,360,390 km (0.065 R)
• M33: 56,104,737 km (0.092 R)
• M34: 63,068,966 km (0.076 R)
• M35: 64,052,124 km (0.066 R)

Kuiper Belt

Range: 31.1 - 56.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 502 - 16,921 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit