🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.59 AU - 0.61 AU

Year: 162 Days

Day: 19.1 Hours

Environment

Temp: 233 °C

Axial Tilt: 6.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 23,981,531 km

• M1: 209,587 km (0.112 R)
• M2: 415,433 km (0.045 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.58 AU - 0.78 AU

Year: 195 Days

Day: 23.3 Hours

Environment

Temp: 189 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.01 AU - 2.09 AU

Year: 1022 Days

Day: 15.7 Hours

Environment

Temp: -52 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.71 AU - 4.15 AU

Year: 2212 Days

Day: 36.7 Hours

Environment

Temp: -109 °C

Axial Tilt: 125.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,981,531 km

• M1: 31,715 km (0.079 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.7 AU - 5.62 AU

Year: 3503 Days

Day: 21.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 4.16 AU - 5.66 AU

Year: 3789 Days

Day: 34.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.3

Radius: 10

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 5 AU - 6.92 AU

Year: 5067 Days

Day: 6.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 23,981,531 km

• M1: 124,316 km (0.082 R)
• M2: 488,886 km (0.102 R)
• M3: 806,183 km (0.071 R)
• M4: 1,298,510 km (0.103 R)
• M5: 2,182,334 km (0.111 R)
• M6: 2,670,023 km (0.114 R)
• M7: 2,985,674 km (0.086 R)
• M8: 3,425,642 km (0.06 R)
• M9: 3,864,861 km (0.093 R)
• M10: 4,201,307 km (0.111 R)
• M11: 5,276,317 km (0.113 R)
• M12: 5,806,043 km (0.036 R)
• M13: 7,070,145 km (0.079 R)
• M14: 8,471,727 km (0.083 R)
• M15: 8,811,165 km (0.104 R)
• M16: 9,198,923 km (0.085 R)
• M17: 10,008,696 km (0.103 R)
• M18: 11,131,578 km (0.096 R)
• M19: 13,472,784 km (0.112 R)
• M20: 14,731,650 km (0.061 R)
• M21: 18,281,907 km (0.086 R)
• M22: 23,529,202 km (0.05 R)
• M23: 24,126,097 km (0.115 R)
• M24: 25,977,521 km (0.03 R)
• M25: 26,695,740 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.7

Radius: 9.9

Gravity: 8.1 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 9.39 AU - 13.87 AU

Year: 13812 Days

Day: 5.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 23,981,531 km

• M1: 123,119 km (0.115 R)
• M2: 457,171 km (0.074 R)
• M3: 3,848,256 km (0.112 R)
• M4: 6,188,864 km (0.114 R)
• M5: 7,276,590 km (0.09 R)
• M6: 8,635,088 km (0.113 R)
• M7: 9,192,191 km (0.056 R)
• M8: 9,612,411 km (0.092 R)
• M9: 14,060,255 km (0.085 R)
• M10: 17,715,230 km (0.055 R)
• M11: 18,284,450 km (0.055 R)
• M12: 20,505,979 km (0.069 R)
• M13: 21,959,172 km (0.108 R)
• M14: 29,130,745 km (0.082 R)
• M15: 29,695,776 km (0.075 R)
• M16: 36,926,888 km (0.075 R)
• M17: 41,442,799 km (0.093 R)
• M18: 57,174,361 km (0.116 R)
• M19: 60,406,274 km (0.068 R)
• M20: 60,772,789 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 12.5

Radius: 5.3

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 15.7 AU - 19.94 AU

Year: 26197 Days

Day: 18.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 23,981,531 km

• M1: 66,122 km (0.085 R)
• M2: 260,151 km (0.08 R)
• M3: 856,897 km (0.075 R)
• M4: 1,317,060 km (0.117 R)
• M5: 1,837,810 km (0.048 R)
• M6: 2,378,606 km (0.12 R)
• M7: 3,448,081 km (0.077 R)
• M8: 8,589,461 km (0.089 R)
• M9: 9,331,317 km (0.115 R)
• M10: 10,399,446 km (0.087 R)
• M11: 10,814,879 km (0.097 R)
• M12: 11,857,277 km (0.074 R)
• M13: 12,541,687 km (0.113 R)
• M14: 14,039,311 km (0.043 R)
• M15: 21,691,093 km (0.079 R)
• M16: 21,960,668 km (0.113 R)
• M17: 23,766,913 km (0.072 R)

Kuiper Belt

Range: 31.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 17,574 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit