🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.46 AU - 0.56 AU

Year: 135 Days

Day: 24.5 Hours

Environment

Temp: 186 °C

Axial Tilt: 24 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 107,486,056 km

• M1: 55,650 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.58 AU - 0.64 AU

Year: 177 Days

Day: 12.8 Hours

Environment

Temp: 127 °C

Axial Tilt: 23.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 107,486,056 km

• M1: 396,734 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.65 AU - 0.81 AU

Year: 231 Days

Day: 34.2 Hours

Environment

Temp: 116 °C

Axial Tilt: 12.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.09 AU - 1.37 AU

Year: 506 Days

Day: 25.4 Hours

Environment

Temp: 6 °C

Axial Tilt: 2.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.51 AU - 3.51 AU

Year: 1937 Days

Day: 28.9 Hours

Environment

Temp: -100 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449.3

Radius: 10.2

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 3.9 AU - 6.48 AU

Year: 4385 Days

Day: 14.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 107,486,056 km

• M1: 136,583 km (0.072 R)
• M2: 629,508 km (0.1 R)
• M3: 1,001,857 km (0.091 R)
• M4: 2,320,263 km (0.11 R)
• M5: 2,888,585 km (0.084 R)
• M6: 4,148,499 km (0.12 R)
• M7: 4,625,117 km (0.105 R)
• M8: 6,542,812 km (0.073 R)
• M9: 6,876,715 km (0.106 R)
• M10: 9,014,169 km (0.077 R)
• M11: 14,655,954 km (0.034 R)
• M12: 16,813,155 km (0.084 R)
• M13: 21,281,344 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 142.8

Radius: 6.7

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 14.47 AU - 23.65 AU

Year: 30859 Days

Day: 24.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 107,486,056 km

• M1: 83,326 km (0.08 R)
• M2: 368,609 km (0.082 R)
• M3: 1,707,660 km (0.064 R)
• M4: 2,684,833 km (0.117 R)
• M5: 3,410,532 km (0.068 R)
• M6: 3,876,081 km (0.087 R)
• M7: 9,661,928 km (0.047 R)
• M8: 15,780,032 km (0.118 R)
• M9: 17,144,215 km (0.092 R)
• M10: 26,077,153 km (0.081 R)
• M11: 27,228,308 km (0.088 R)
• M12: 28,413,124 km (0.104 R)
• M13: 29,407,650 km (0.06 R)
• M14: 29,631,748 km (0.09 R)
• M15: 35,867,585 km (0.09 R)
• M16: 36,768,613 km (0.075 R)
• M17: 51,825,639 km (0.118 R)
• M18: 57,226,571 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 768

Radius: 6.1

Gravity: 20.64 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 15.04 AU - 23.78 AU

Year: 31713 Days

Day: 22.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 107,486,056 km

• M1: 79,736 km (0.068 R)
• M2: 567,126 km (0.117 R)
• M3: 974,331 km (0.116 R)
• M4: 1,266,944 km (0.092 R)
• M5: 2,052,184 km (0.066 R)
• M6: 2,285,407 km (0.03 R)
• M7: 2,722,681 km (0.063 R)
• M8: 3,831,501 km (0.084 R)
• M9: 4,150,294 km (0.117 R)
• M10: 5,004,198 km (0.072 R)
• M11: 5,877,102 km (0.114 R)
• M12: 6,847,543 km (0.118 R)
• M13: 8,205,443 km (0.077 R)
• M14: 9,101,235 km (0.102 R)
• M15: 9,540,903 km (0.105 R)
• M16: 11,587,253 km (0.063 R)
• M17: 12,103,665 km (0.091 R)
• M18: 12,946,050 km (0.118 R)
• M19: 15,265,864 km (0.068 R)
• M20: 18,240,319 km (0.086 R)
• M21: 22,248,046 km (0.074 R)
• M22: 22,815,470 km (0.1 R)
• M23: 33,109,599 km (0.105 R)
• M24: 43,424,821 km (0.04 R)
• M25: 47,599,649 km (0.045 R)
• M26: 48,351,977 km (0.112 R)
• M27: 49,880,268 km (0.112 R)
• M28: 53,234,701 km (0.081 R)
• M29: 60,388,322 km (0.115 R)
• M30: 61,936,660 km (0.081 R)
• M31: 62,383,808 km (0.082 R)
• M32: 65,112,324 km (0.062 R)
• M33: 82,358,565 km (0.106 R)
• M34: 91,297,037 km (0.115 R)
• M35: 91,586,210 km (0.087 R)
• M36: 96,898,430 km (0.056 R)
• M37: 99,018,681 km (0.097 R)
• M38: 100,551,760 km (0.057 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 13,355 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit