🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.65 AU - 0.69 AU

Year: 204 Days

Day: 29.1 Hours

Environment

Temp: 172 °C

Axial Tilt: 31.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.69 AU - 0.77 AU

Year: 233 Days

Day: 19.1 Hours

Environment

Temp: 106 °C

Axial Tilt: 28.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.49 AU - 3.09 AU

Year: 1737 Days

Day: 29.3 Hours

Environment

Temp: -110 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,543,084 km

• M1: 1,000,361 km (0.078 R)

Asteroid Belt

Center: 3.66 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.1

Radius: 9.3

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 4.14 AU - 4.9 AU

Year: 3582 Days

Day: 9.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 36,543,084 km

• M1: 116,686 km (0.037 R)
• M2: 447,148 km (0.071 R)
• M3: 745,745 km (0.041 R)
• M4: 1,152,053 km (0.102 R)
• M5: 2,354,670 km (0.042 R)
• M6: 2,844,155 km (0.062 R)
• M7: 3,383,006 km (0.104 R)
• M8: 3,686,391 km (0.088 R)
• M9: 4,066,669 km (0.079 R)
• M10: 4,973,531 km (0.104 R)
• M11: 5,391,058 km (0.098 R)
• M12: 6,112,868 km (0.1 R)
• M13: 11,497,494 km (0.057 R)
• M14: 12,563,828 km (0.075 R)
• M15: 14,470,153 km (0.086 R)
• M16: 15,178,350 km (0.039 R)
• M17: 15,909,434 km (0.119 R)
• M18: 17,179,819 km (0.03 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.3

Radius: 8.5

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 4.88 AU - 5.7 AU

Year: 4536 Days

Day: 12 Hours

Environment

Temp: -152 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 36,543,084 km

• M1: 121,025 km (0.102 R)
• M2: 489,035 km (0.086 R)
• M3: 807,829 km (0.089 R)
• M4: 1,082,341 km (0.067 R)
• M5: 1,668,315 km (0.119 R)
• M6: 1,959,134 km (0.114 R)
• M7: 2,761,577 km (0.066 R)
• M8: 3,060,922 km (0.084 R)
• M9: 3,421,303 km (0.083 R)
• M10: 3,767,622 km (0.082 R)
• M11: 5,835,065 km (0.114 R)
• M12: 7,918,365 km (0.037 R)
• M13: 9,714,886 km (0.102 R)
• M14: 10,203,472 km (0.03 R)
• M15: 14,352,569 km (0.118 R)
• M16: 14,720,131 km (0.032 R)
• M17: 16,140,413 km (0.106 R)
• M18: 16,768,126 km (0.083 R)
• M19: 17,411,846 km (0.086 R)
• M20: 21,082,080 km (0.089 R)
• M21: 22,318,357 km (0.093 R)
• M22: 22,599,451 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686.2

Radius: 12.9

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 5 AU - 6.94 AU

Year: 5438 Days

Day: 12.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 36,543,084 km

• M1: 160,519 km (0.083 R)
• M2: 639,531 km (0.09 R)
• M3: 1,399,039 km (0.076 R)
• M4: 1,877,453 km (0.098 R)
• M5: 2,383,692 km (0.089 R)
• M6: 3,057,481 km (0.099 R)
• M7: 6,267,552 km (0.05 R)
• M8: 7,200,445 km (0.071 R)
• M9: 8,185,696 km (0.027 R)
• M10: 8,730,981 km (0.027 R)
• M11: 10,068,834 km (0.119 R)
• M12: 10,786,904 km (0.055 R)
• M13: 11,347,746 km (0.081 R)
• M14: 12,732,275 km (0.091 R)
• M15: 14,787,750 km (0.09 R)
• M16: 21,458,319 km (0.079 R)
• M17: 22,799,912 km (0.111 R)
• M18: 25,485,493 km (0.118 R)
• M19: 29,536,155 km (0.075 R)

Asteroid Belt

Center: 7.07 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402

Radius: 11.7

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 6.28 AU - 10.04 AU

Year: 8689 Days

Day: 11.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 36,543,084 km

• M1: 147,354 km (0.027 R)
• M2: 588,368 km (0.047 R)
• M3: 1,079,947 km (0.09 R)
• M4: 1,706,014 km (0.119 R)
• M5: 2,563,360 km (0.096 R)
• M6: 3,059,576 km (0.072 R)
• M7: 4,221,353 km (0.102 R)
• M8: 5,564,293 km (0.048 R)
• M9: 6,780,224 km (0.054 R)
• M10: 7,395,072 km (0.076 R)
• M11: 8,529,622 km (0.071 R)
• M12: 9,509,189 km (0.092 R)
• M13: 10,095,164 km (0.112 R)
• M14: 12,311,606 km (0.072 R)
• M15: 14,246,654 km (0.108 R)
• M16: 16,504,535 km (0.119 R)
• M17: 17,219,463 km (0.12 R)
• M18: 18,502,863 km (0.119 R)
• M19: 21,718,469 km (0.094 R)
• M20: 22,419,335 km (0.102 R)
• M21: 24,113,382 km (0.106 R)
• M22: 26,239,616 km (0.1 R)
• M23: 27,483,373 km (0.052 R)
• M24: 33,984,896 km (0.057 R)
• M25: 34,402,574 km (0.038 R)
• M26: 35,248,400 km (0.062 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 270 - 19,489 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit