🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.67 AU - 0.85 AU

Year: 251 Days

Day: 32.3 Hours

Environment

Temp: 169 °C

Axial Tilt: 47.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 98,778,380 km

• M1: 43,234 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.04 AU - 1.58 AU

Year: 568 Days

Day: 42.2 Hours

Environment

Temp: -25 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.27 AU - 2.31 AU

Year: 1313 Days

Day: 30.7 Hours

Environment

Temp: -89 °C

Axial Tilt: 47.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,778,380 km

• M1: 25,880 km (0.062 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.33 AU - 4.61 AU

Year: 2996 Days

Day: 28.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 701.1

Radius: 13.2

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 7.18 AU - 8.48 AU

Year: 8298 Days

Day: 11.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 98,778,380 km

• M1: 183,557 km (0.11 R)
• M2: 616,642 km (0.056 R)
• M3: 1,300,005 km (0.116 R)
• M4: 2,230,504 km (0.112 R)
• M5: 2,743,475 km (0.116 R)
• M6: 3,495,653 km (0.093 R)
• M7: 4,632,448 km (0.091 R)
• M8: 9,342,686 km (0.089 R)
• M9: 11,566,608 km (0.048 R)
• M10: 12,830,411 km (0.037 R)
• M11: 14,429,163 km (0.091 R)
• M12: 15,180,893 km (0.115 R)
• M13: 17,313,560 km (0.099 R)
• M14: 18,744,015 km (0.103 R)
• M15: 20,097,427 km (0.103 R)
• M16: 21,676,731 km (0.036 R)
• M17: 30,322,740 km (0.072 R)
• M18: 35,009,492 km (0.1 R)
• M19: 35,570,783 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599.4

Radius: 14.6

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 10.75 AU - 11.49 AU

Year: 14044 Days

Day: 12.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 153 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 98,778,380 km

• M1: 181,612 km (0.071 R)
• M2: 834,457 km (0.116 R)
• M3: 1,309,729 km (0.057 R)
• M4: 1,791,883 km (0.114 R)
• M5: 2,535,086 km (0.093 R)
• M6: 3,132,131 km (0.108 R)
• M7: 3,634,031 km (0.083 R)
• M8: 6,094,318 km (0.107 R)
• M9: 7,964,890 km (0.095 R)
• M10: 9,408,808 km (0.11 R)
• M11: 10,301,160 km (0.086 R)
• M12: 11,021,025 km (0.026 R)
• M13: 12,194,022 km (0.113 R)
• M14: 16,287,917 km (0.116 R)
• M15: 18,124,081 km (0.063 R)
• M16: 20,009,762 km (0.087 R)
• M17: 20,869,352 km (0.096 R)
• M18: 21,753,326 km (0.119 R)
• M19: 22,295,468 km (0.115 R)
• M20: 22,754,285 km (0.078 R)
• M21: 25,242,546 km (0.1 R)
• M22: 26,043,344 km (0.096 R)
• M23: 27,276,329 km (0.057 R)
• M24: 34,274,219 km (0.104 R)
• M25: 36,892,480 km (0.068 R)
• M26: 41,964,596 km (0.068 R)
• M27: 42,664,864 km (0.095 R)
• M28: 49,167,435 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 963.2

Radius: 6.8

Gravity: 20.83 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 15.58 AU - 17.04 AU

Year: 24948 Days

Day: 17.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 98,778,380 km

• M1: 96,191 km (0.1 R)
• M2: 327,320 km (0.078 R)
• M3: 709,393 km (0.084 R)
• M4: 2,912,371 km (0.083 R)
• M5: 3,410,383 km (0.077 R)
• M6: 4,500,054 km (0.029 R)
• M7: 6,029,542 km (0.079 R)
• M8: 6,544,159 km (0.085 R)
• M9: 7,240,986 km (0.117 R)
• M10: 10,136,303 km (0.097 R)
• M11: 11,205,180 km (0.106 R)
• M12: 13,330,965 km (0.033 R)
• M13: 14,365,884 km (0.076 R)
• M14: 14,777,876 km (0.109 R)
• M15: 16,594,443 km (0.054 R)
• M16: 17,509,832 km (0.095 R)
• M17: 22,157,240 km (0.114 R)
• M18: 22,818,313 km (0.072 R)
• M19: 23,949,123 km (0.1 R)
• M20: 25,354,894 km (0.106 R)
• M21: 25,714,827 km (0.054 R)
• M22: 26,691,102 km (0.106 R)
• M23: 30,302,844 km (0.104 R)
• M24: 31,117,105 km (0.082 R)
• M25: 32,506,421 km (0.109 R)
• M26: 34,814,566 km (0.053 R)
• M27: 35,408,170 km (0.113 R)
• M28: 41,388,794 km (0.116 R)
• M29: 42,390,801 km (0.053 R)
• M30: 53,511,757 km (0.042 R)
• M31: 57,542,372 km (0.037 R)
• M32: 58,372,192 km (0.116 R)
• M33: 68,494,582 km (0.109 R)
• M34: 72,032,422 km (0.073 R)
• M35: 75,195,370 km (0.108 R)
• M36: 79,213,868 km (0.081 R)
• M37: 81,016,073 km (0.077 R)
• M38: 81,535,926 km (0.09 R)
• M39: 85,237,725 km (0.116 R)
• M40: 87,402,556 km (0.037 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: 499 - 13,250 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit