🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.76 AU - 0.92 AU

Year: 281 Days

Day: 14.2 Hours

Environment

Temp: 130 °C

Axial Tilt: 19.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.79 AU - 1.27 AU

Year: 382 Days

Day: 28.5 Hours

Environment

Temp: 26 °C

Axial Tilt: 19.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.74 AU - 2.08 AU

Year: 964 Days

Day: 21.4 Hours

Environment

Temp: -61 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,947,988 km

• M1: 503,546 km (0.092 R)
• M2: 991,385 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.5

Radius: 14.2

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 6.02 AU - 9.14 AU

Year: 7622 Days

Day: 6 Hours

Environment

Temp: -167 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 56,947,988 km

• M1: 179,218 km (0.05 R)
• M2: 1,283,251 km (0.113 R)
• M3: 1,890,917 km (0.053 R)
• M4: 3,722,893 km (0.073 R)
• M5: 4,369,006 km (0.08 R)
• M6: 7,590,895 km (0.081 R)
• M7: 9,313,365 km (0.12 R)
• M8: 16,095,085 km (0.115 R)
• M9: 17,125,067 km (0.073 R)
• M10: 19,383,396 km (0.109 R)
• M11: 21,616,294 km (0.081 R)
• M12: 24,959,806 km (0.082 R)
• M13: 25,441,063 km (0.117 R)
• M14: 27,683,684 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.4

Radius: 11.1

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 7.27 AU - 8.29 AU

Year: 7926 Days

Day: 9.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 56,947,988 km

• M1: 139,724 km (0.087 R)
• M2: 565,330 km (0.1 R)
• M3: 1,622,239 km (0.105 R)
• M4: 2,150,769 km (0.061 R)
• M5: 2,809,747 km (0.116 R)
• M6: 3,577,334 km (0.113 R)
• M7: 3,999,499 km (0.107 R)
• M8: 4,529,674 km (0.111 R)
• M9: 5,271,979 km (0.092 R)
• M10: 5,702,072 km (0.087 R)
• M11: 6,311,833 km (0.077 R)
• M12: 7,447,880 km (0.066 R)
• M13: 8,833,904 km (0.112 R)
• M14: 9,567,233 km (0.119 R)
• M15: 10,970,760 km (0.039 R)
• M16: 12,110,097 km (0.1 R)
• M17: 13,326,627 km (0.04 R)
• M18: 13,803,396 km (0.108 R)
• M19: 15,130,179 km (0.109 R)
• M20: 15,942,495 km (0.046 R)
• M21: 17,277,507 km (0.115 R)
• M22: 17,908,361 km (0.116 R)
• M23: 18,619,849 km (0.054 R)
• M24: 20,797,395 km (0.063 R)
• M25: 22,020,956 km (0.063 R)
• M26: 23,597,718 km (0.117 R)
• M27: 28,429,131 km (0.079 R)
• M28: 29,219,755 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131.6

Radius: 8.8

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 9.59 AU - 12.01 AU

Year: 12964 Days

Day: 14.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 123.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 56,947,988 km

• M1: 109,506 km (0.104 R)
• M2: 458,368 km (0.055 R)
• M3: 1,420,432 km (0.092 R)
• M4: 2,083,599 km (0.095 R)
• M5: 5,213,037 km (0.056 R)
• M6: 6,738,337 km (0.037 R)
• M7: 7,223,932 km (0.075 R)
• M8: 9,193,238 km (0.109 R)
• M9: 9,747,498 km (0.095 R)
• M10: 11,593,386 km (0.119 R)
• M11: 13,661,128 km (0.115 R)
• M12: 14,724,619 km (0.091 R)
• M13: 17,462,260 km (0.074 R)
• M14: 17,982,113 km (0.116 R)
• M15: 21,394,739 km (0.086 R)
• M16: 24,161,103 km (0.101 R)
• M17: 24,888,149 km (0.051 R)
• M18: 25,796,657 km (0.111 R)
• M19: 26,556,315 km (0.075 R)
• M20: 28,744,483 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 284.8

Radius: 4.9

Gravity: 11.86 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 11.6 AU - 17.32 AU

Year: 20084 Days

Day: 21.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 56,947,988 km

• M1: 580,290 km (0.089 R)
• M2: 837,598 km (0.108 R)
• M3: 1,037,910 km (0.051 R)
• M4: 1,256,921 km (0.089 R)
• M5: 1,659,190 km (0.073 R)
• M6: 1,890,319 km (0.117 R)
• M7: 2,989,414 km (0.089 R)
• M8: 3,647,346 km (0.093 R)
• M9: 3,981,697 km (0.119 R)
• M10: 5,419,482 km (0.099 R)
• M11: 5,743,810 km (0.104 R)
• M12: 6,312,881 km (0.092 R)
• M13: 6,794,735 km (0.111 R)
• M14: 9,168,704 km (0.102 R)
• M15: 9,891,561 km (0.101 R)
• M16: 10,485,464 km (0.058 R)
• M17: 12,783,587 km (0.083 R)
• M18: 13,036,856 km (0.083 R)
• M19: 14,626,782 km (0.095 R)
• M20: 16,193,670 km (0.081 R)
• M21: 17,869,316 km (0.116 R)
• M22: 21,117,535 km (0.074 R)
• M23: 21,739,413 km (0.088 R)
• M24: 27,790,198 km (0.102 R)
• M25: 30,293,120 km (0.047 R)
• M26: 31,197,738 km (0.096 R)
• M27: 35,616,859 km (0.044 R)
• M28: 36,879,017 km (0.076 R)
• M29: 41,255,802 km (0.089 R)
• M30: 47,310,476 km (0.084 R)
• M31: 51,340,493 km (0.073 R)
• M32: 52,463,375 km (0.094 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 19,734 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit