🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.54 AU - 0.72 AU

Year: 187 Days

Day: 34.6 Hours

Environment

Temp: 175 °C

Axial Tilt: 76.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.92 AU - 1.52 AU

Year: 505 Days

Day: 41.8 Hours

Environment

Temp: -3 °C

Axial Tilt: 34.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 64,198,073 km

• M1: 27,077 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.22 AU - 3.2 AU

Year: 1672 Days

Day: 38.3 Hours

Environment

Temp: -110 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.62 AU - 3.9 AU

Year: 2206 Days

Day: 41 Hours

Environment

Temp: -116 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.3

Radius: 8.1

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 6.59 AU - 7.09 AU

Year: 6704 Days

Day: 11.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 64,198,073 km

• M1: 100,829 km (0.101 R)
• M2: 431,440 km (0.116 R)
• M3: 913,295 km (0.098 R)
• M4: 1,364,333 km (0.056 R)
• M5: 1,734,438 km (0.106 R)
• M6: 2,414,809 km (0.084 R)
• M7: 3,052,245 km (0.066 R)
• M8: 3,340,820 km (0.064 R)
• M9: 3,906,449 km (0.104 R)
• M10: 6,019,818 km (0.05 R)
• M11: 7,422,298 km (0.12 R)
• M12: 8,608,310 km (0.073 R)
• M13: 11,125,594 km (0.07 R)
• M14: 11,672,823 km (0.049 R)
• M15: 12,624,864 km (0.071 R)
• M16: 14,148,518 km (0.114 R)
• M17: 15,565,060 km (0.118 R)
• M18: 18,049,133 km (0.111 R)
• M19: 20,379,120 km (0.049 R)
• M20: 21,060,239 km (0.046 R)
• M21: 22,181,624 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584.4

Radius: 9.8

Gravity: 6.08 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 7.42 AU - 9.38 AU

Year: 9123 Days

Day: 7.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 64,198,073 km

• M1: 121,922 km (0.041 R)
• M2: 447,896 km (0.104 R)
• M3: 796,160 km (0.087 R)
• M4: 1,161,927 km (0.107 R)
• M5: 2,128,030 km (0.103 R)
• M6: 2,912,820 km (0.037 R)
• M7: 5,388,366 km (0.066 R)
• M8: 5,778,367 km (0.082 R)
• M9: 6,221,925 km (0.115 R)
• M10: 8,924,111 km (0.098 R)
• M11: 9,944,219 km (0.042 R)
• M12: 11,617,471 km (0.053 R)
• M13: 13,061,988 km (0.119 R)
• M14: 14,008,494 km (0.073 R)
• M15: 14,436,643 km (0.11 R)
• M16: 14,936,749 km (0.099 R)
• M17: 15,448,374 km (0.114 R)
• M18: 15,971,517 km (0.057 R)
• M19: 19,062,957 km (0.103 R)
• M20: 20,986,487 km (0.109 R)
• M21: 21,386,212 km (0.096 R)
• M22: 23,035,978 km (0.088 R)
• M23: 25,125,860 km (0.057 R)
• M24: 28,104,653 km (0.052 R)
• M25: 28,884,656 km (0.097 R)
• M26: 30,897,645 km (0.089 R)
• M27: 31,938,547 km (0.031 R)
• M28: 32,255,246 km (0.057 R)
• M29: 38,321,888 km (0.063 R)
• M30: 39,160,085 km (0.119 R)
• M31: 40,873,130 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 40.9

Radius: 6.9

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 13.33 AU - 17.63 AU

Year: 22824 Days

Day: 16.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 64,198,073 km

• M1: 86,168 km (0.077 R)
• M2: 495,468 km (0.081 R)
• M3: 1,022,950 km (0.093 R)
• M4: 1,713,195 km (0.094 R)
• M5: 1,963,173 km (0.065 R)
• M6: 2,978,793 km (0.054 R)
• M7: 3,896,576 km (0.098 R)
• M8: 4,433,183 km (0.087 R)
• M9: 6,977,693 km (0.094 R)
• M10: 7,546,913 km (0.118 R)
• M11: 11,100,760 km (0.075 R)
• M12: 11,875,827 km (0.091 R)
• M13: 14,025,698 km (0.114 R)
• M14: 17,879,638 km (0.094 R)
• M15: 19,283,764 km (0.097 R)
• M16: 23,541,469 km (0.091 R)
• M17: 27,333,775 km (0.092 R)
• M18: 29,739,309 km (0.105 R)
• M19: 30,107,319 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 190.6

Radius: 4.5

Gravity: 9.41 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 14.05 AU - 22.59 AU

Year: 29384 Days

Day: 22.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 64,198,073 km

• M1: 56,099 km (0.05 R)
• M2: 206,894 km (0.11 R)
• M3: 1,119,590 km (0.093 R)
• M4: 2,298,721 km (0.109 R)
• M5: 2,532,842 km (0.118 R)
• M6: 7,238,592 km (0.115 R)
• M7: 10,669,470 km (0.05 R)
• M8: 11,260,082 km (0.104 R)
• M9: 12,123,112 km (0.047 R)
• M10: 13,296,558 km (0.086 R)
• M11: 15,048,798 km (0.086 R)
• M12: 16,713,224 km (0.064 R)
• M13: 17,589,867 km (0.096 R)
• M14: 22,056,710 km (0.085 R)
• M15: 23,403,390 km (0.087 R)
• M16: 39,865,738 km (0.088 R)
• M17: 46,815,606 km (0.108 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 352 - 12,017 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit