🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.76 AU - 0.98 AU

Year: 288 Days

Day: 30.3 Hours

Environment

Temp: 100 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.18 AU - 3.48 AU

Year: 1689 Days

Day: 39.1 Hours

Environment

Temp: -93 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.68 AU - 5.22 AU

Year: 3330 Days

Day: 25.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886.2

Radius: 12.2

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 4.36 AU - 7.06 AU

Year: 4841 Days

Day: 11 Hours

Environment

Temp: -144 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 51,275,601 km

• M1: 152,440 km (0.108 R)
• M2: 562,338 km (0.081 R)
• M3: 1,016,966 km (0.108 R)
• M4: 1,774,979 km (0.102 R)
• M5: 2,233,646 km (0.119 R)
• M6: 2,994,800 km (0.046 R)
• M7: 3,586,310 km (0.12 R)
• M8: 4,478,212 km (0.086 R)
• M9: 5,901,187 km (0.102 R)
• M10: 7,004,920 km (0.078 R)
• M11: 8,474,121 km (0.105 R)
• M12: 9,240,062 km (0.1 R)
• M13: 12,414,828 km (0.071 R)
• M14: 13,780,058 km (0.067 R)
• M15: 14,668,670 km (0.07 R)
• M16: 15,069,143 km (0.11 R)
• M17: 15,713,461 km (0.116 R)
• M18: 17,500,258 km (0.103 R)
• M19: 18,016,221 km (0.081 R)
• M20: 19,146,283 km (0.059 R)
• M21: 20,535,599 km (0.07 R)
• M22: 23,050,040 km (0.099 R)
• M23: 26,263,103 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.3

Radius: 13

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 7.74 AU - 9.78 AU

Year: 9198 Days

Day: 8.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 51,275,601 km

• M1: 162,912 km (0.106 R)
• M2: 874,100 km (0.096 R)
• M3: 1,633,310 km (0.113 R)
• M4: 2,212,253 km (0.064 R)
• M5: 4,270,271 km (0.111 R)
• M6: 5,045,787 km (0.1 R)
• M7: 7,052,941 km (0.116 R)
• M8: 7,976,110 km (0.062 R)
• M9: 8,400,369 km (0.081 R)
• M10: 9,838,902 km (0.093 R)
• M11: 10,442,829 km (0.047 R)
• M12: 12,103,665 km (0.107 R)
• M13: 12,753,368 km (0.095 R)
• M14: 15,187,325 km (0.084 R)
• M15: 17,971,791 km (0.118 R)
• M16: 18,703,623 km (0.084 R)
• M17: 19,927,783 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.3

Radius: 13.8

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 8.1 AU - 9.88 AU

Year: 9563 Days

Day: 9.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 51,275,601 km

• M1: 172,038 km (0.025 R)
• M2: 750,682 km (0.107 R)
• M3: 1,405,622 km (0.099 R)
• M4: 1,924,876 km (0.098 R)
• M5: 2,481,829 km (0.117 R)
• M6: 3,566,862 km (0.119 R)
• M7: 4,718,766 km (0.104 R)
• M8: 6,802,963 km (0.089 R)
• M9: 8,738,012 km (0.085 R)
• M10: 13,609,965 km (0.091 R)
• M11: 15,172,964 km (0.087 R)
• M12: 15,933,370 km (0.098 R)
• M13: 19,600,163 km (0.114 R)
• M14: 21,669,252 km (0.111 R)
• M15: 23,711,412 km (0.1 R)
• M16: 25,879,085 km (0.095 R)
• M17: 26,690,803 km (0.097 R)
• M18: 27,241,323 km (0.073 R)
• M19: 30,207,550 km (0.11 R)
• M20: 35,325,443 km (0.046 R)
• M21: 36,661,651 km (0.097 R)
• M22: 39,434,896 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 199

Radius: 4.8

Gravity: 8.64 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 12.1 AU - 17.82 AU

Year: 20527 Days

Day: 18.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 51,275,601 km

• M1: 64,626 km (0.096 R)
• M2: 250,427 km (0.103 R)
• M3: 416,630 km (0.097 R)
• M4: 812,915 km (0.066 R)
• M5: 1,012,778 km (0.053 R)
• M6: 1,308,832 km (0.042 R)
• M7: 1,484,460 km (0.064 R)
• M8: 1,866,981 km (0.109 R)
• M9: 2,274,486 km (0.11 R)
• M10: 2,825,904 km (0.109 R)
• M11: 3,005,272 km (0.099 R)
• M12: 3,563,720 km (0.076 R)
• M13: 4,363,321 km (0.109 R)
• M14: 5,653,304 km (0.078 R)
• M15: 7,302,620 km (0.074 R)
• M16: 11,233,304 km (0.067 R)
• M17: 12,683,955 km (0.101 R)
• M18: 14,518,025 km (0.115 R)
• M19: 16,521,439 km (0.118 R)
• M20: 17,551,570 km (0.06 R)
• M21: 19,820,222 km (0.037 R)
• M22: 21,067,120 km (0.081 R)
• M23: 21,666,409 km (0.117 R)
• M24: 23,350,432 km (0.11 R)
• M25: 24,177,858 km (0.028 R)
• M26: 25,407,104 km (0.029 R)
• M27: 27,989,762 km (0.103 R)
• M28: 32,296,086 km (0.069 R)
• M29: 32,977,953 km (0.089 R)
• M30: 38,527,436 km (0.088 R)
• M31: 40,201,585 km (0.106 R)
• M32: 40,726,225 km (0.075 R)
• M33: 50,968,892 km (0.09 R)

Kuiper Belt

Range: 30.9 - 60.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 17,085 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit