🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.73 AU - 0.89 AU

Year: 278 Days

Day: 45.2 Hours

Environment

Temp: 86 °C

Axial Tilt: 43.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,096,882 km

• M1: 41,439 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.95 AU - 2.09 AU

Year: 1093 Days

Day: 47.3 Hours

Environment

Temp: -78 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.4

Radius: 8.4

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 3.74 AU - 4.58 AU

Year: 3231 Days

Day: 10.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 87,096,882 km

• M1: 105,317 km (0.117 R)
• M2: 722,259 km (0.099 R)
• M3: 1,562,849 km (0.12 R)
• M4: 2,523,118 km (0.117 R)
• M5: 3,102,061 km (0.084 R)
• M6: 3,572,098 km (0.095 R)
• M7: 4,019,545 km (0.108 R)
• M8: 4,485,393 km (0.067 R)
• M9: 6,147,126 km (0.064 R)
• M10: 6,864,747 km (0.08 R)
• M11: 7,269,858 km (0.06 R)
• M12: 9,232,283 km (0.093 R)
• M13: 9,979,524 km (0.099 R)
• M14: 12,279,143 km (0.092 R)

Asteroid Belt

Center: 4.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.2

Radius: 14.6

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 4.31 AU - 6.93 AU

Year: 5073 Days

Day: 12.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 87,096,882 km

• M1: 181,612 km (0.049 R)
• M2: 637,137 km (0.1 R)
• M3: 1,124,826 km (0.097 R)
• M4: 1,795,922 km (0.113 R)
• M5: 2,295,729 km (0.107 R)
• M6: 4,244,241 km (0.112 R)
• M7: 4,745,244 km (0.101 R)
• M8: 5,314,016 km (0.115 R)
• M9: 7,194,910 km (0.096 R)
• M10: 8,325,271 km (0.101 R)
• M11: 9,074,756 km (0.104 R)
• M12: 9,911,757 km (0.101 R)
• M13: 10,528,100 km (0.115 R)
• M14: 10,983,775 km (0.109 R)
• M15: 12,940,515 km (0.062 R)
• M16: 13,677,434 km (0.066 R)
• M17: 14,497,829 km (0.106 R)
• M18: 16,237,203 km (0.054 R)
• M19: 21,117,535 km (0.073 R)
• M20: 21,918,033 km (0.104 R)
• M21: 22,663,180 km (0.066 R)
• M22: 23,194,851 km (0.073 R)
• M23: 24,125,499 km (0.116 R)
• M24: 26,813,773 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755.8

Radius: 13.9

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 7.01 AU - 9.53 AU

Year: 9056 Days

Day: 13.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 87,096,882 km

• M1: 172,935 km (0.049 R)
• M2: 685,158 km (0.093 R)
• M3: 1,165,218 km (0.04 R)
• M4: 1,686,417 km (0.08 R)
• M5: 2,400,597 km (0.092 R)
• M6: 3,264,076 km (0.078 R)
• M7: 5,345,282 km (0.108 R)
• M8: 7,206,429 km (0.096 R)
• M9: 8,155,029 km (0.083 R)
• M10: 9,707,705 km (0.032 R)
• M11: 10,657,203 km (0.08 R)
• M12: 12,509,823 km (0.04 R)
• M13: 14,825,149 km (0.054 R)
• M14: 16,915,480 km (0.034 R)
• M15: 17,557,404 km (0.103 R)
• M16: 18,067,982 km (0.106 R)
• M17: 24,994,214 km (0.111 R)
• M18: 32,298,629 km (0.113 R)
• M19: 34,637,592 km (0.038 R)
• M20: 35,673,707 km (0.082 R)
• M21: 38,050,368 km (0.063 R)
• M22: 39,900,594 km (0.08 R)
• M23: 40,784,419 km (0.067 R)
• M24: 43,381,438 km (0.115 R)
• M25: 46,086,766 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 971.2

Radius: 5.1

Gravity: 37.34 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 12.43 AU - 16.15 AU

Year: 20570 Days

Day: 17.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 87,096,882 km

• M1: 80,334 km (0.075 R)
• M2: 433,385 km (0.106 R)
• M3: 614,548 km (0.099 R)
• M4: 1,701,526 km (0.068 R)
• M5: 2,230,355 km (0.103 R)
• M6: 2,436,949 km (0.09 R)
• M7: 5,030,079 km (0.11 R)
• M8: 5,675,444 km (0.068 R)
• M9: 6,061,855 km (0.106 R)
• M10: 9,870,168 km (0.05 R)
• M11: 11,744,929 km (0.036 R)
• M12: 14,074,916 km (0.111 R)
• M13: 25,199,163 km (0.03 R)
• M14: 27,308,942 km (0.086 R)
• M15: 29,280,791 km (0.077 R)
• M16: 30,951,201 km (0.098 R)
• M17: 31,345,391 km (0.045 R)
• M18: 31,743,172 km (0.059 R)
• M19: 32,819,978 km (0.105 R)
• M20: 35,906,481 km (0.057 R)
• M21: 36,633,975 km (0.037 R)
• M22: 36,927,786 km (0.049 R)
• M23: 39,952,056 km (0.037 R)
• M24: 46,488,137 km (0.056 R)
• M25: 63,722,559 km (0.096 R)
• M26: 65,002,818 km (0.08 R)
• M27: 73,278,722 km (0.1 R)
• M28: 73,511,646 km (0.08 R)
• M29: 75,630,251 km (0.092 R)
• M30: 77,305,896 km (0.116 R)
• M31: 78,517,938 km (0.09 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 13,472 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit