🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.52 AU - 0.78 AU

Year: 344 Days

Day: 20.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938.4

Radius: 11.2

Gravity: 7.48 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.89 AU - 0.91 AU

Year: 560 Days

Day: 13.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 35,656,592 km

• M1: 139,276 km (0.048 R)
• M2: 549,473 km (0.119 R)
• M3: 944,112 km (0.074 R)
• M4: 1,556,715 km (0.111 R)
• M5: 1,998,927 km (0.112 R)
• M6: 2,798,527 km (0.114 R)
• M7: 3,472,765 km (0.119 R)
• M8: 4,087,612 km (0.118 R)
• M9: 4,659,525 km (0.032 R)
• M10: 5,516,870 km (0.116 R)
• M11: 6,722,330 km (0.11 R)
• M12: 7,409,433 km (0.063 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.8

Radius: 13.5

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.34 AU - 2 AU

Year: 1416 Days

Day: 7.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 35,656,592 km

• M1: 209,287 km (0.115 R)
• M2: 865,424 km (0.079 R)
• M3: 1,589,926 km (0.119 R)
• M4: 2,476,294 km (0.053 R)
• M5: 4,582,183 km (0.105 R)
• M6: 5,356,651 km (0.08 R)
• M7: 5,858,402 km (0.106 R)
• M8: 7,188,327 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.8

Radius: 10.1

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.93 AU - 2.69 AU

Year: 2303 Days

Day: 9.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 35,656,592 km

• M1: 125,662 km (0.061 R)
• M2: 556,654 km (0.107 R)
• M3: 876,195 km (0.071 R)
• M4: 1,218,624 km (0.105 R)
• M5: 1,661,284 km (0.108 R)
• M6: 2,382,346 km (0.106 R)
• M7: 4,382,619 km (0.108 R)
• M8: 4,696,775 km (0.083 R)
• M9: 7,286,164 km (0.066 R)
• M10: 9,711,894 km (0.092 R)
• M11: 10,216,338 km (0.088 R)
• M12: 11,005,766 km (0.089 R)
• M13: 11,449,922 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.4

Radius: 13.2

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 4.01 AU - 4.27 AU

Year: 5526 Days

Day: 6.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 35,656,592 km

• M1: 164,109 km (0.116 R)
• M2: 654,790 km (0.091 R)
• M3: 1,171,202 km (0.079 R)
• M4: 2,127,132 km (0.086 R)
• M5: 2,557,076 km (0.102 R)
• M6: 4,213,274 km (0.111 R)
• M7: 6,101,499 km (0.104 R)
• M8: 7,453,564 km (0.105 R)
• M9: 9,866,279 km (0.089 R)
• M10: 11,225,974 km (0.068 R)
• M11: 13,466,950 km (0.028 R)
• M12: 14,372,316 km (0.066 R)
• M13: 15,077,670 km (0.054 R)
• M14: 15,744,428 km (0.093 R)
• M15: 16,494,212 km (0.105 R)
• M16: 20,093,687 km (0.088 R)
• M17: 20,976,015 km (0.084 R)
• M18: 22,818,163 km (0.086 R)
• M19: 23,375,266 km (0.097 R)
• M20: 24,351,242 km (0.096 R)
• M21: 25,269,624 km (0.113 R)
• M22: 28,989,973 km (0.045 R)
• M23: 29,832,209 km (0.075 R)
• M24: 31,860,906 km (0.107 R)
• M25: 32,557,134 km (0.047 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 351 - 17,982 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit