🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.97 AU - 1.23 AU

Year: 404 Days

Day: 28.9 Hours

Environment

Temp: 126 °C

Axial Tilt: 2.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,708,609 km

• M1: 40,541 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 4.24 AU - 4.88 AU

Year: 3407 Days

Day: 42.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 3.88 AU - 6.28 AU

Year: 4006 Days

Day: 47.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 77,708,609 km

• M1: 321,336 km (0.064 R)
• M2: 705,653 km (0.116 R)

Asteroid Belt

Center: 5.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 90.4

Radius: 12.6

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 5.75 AU - 7.79 AU

Year: 6163 Days

Day: 11 Hours

Environment

Temp: -153 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 77,708,609 km

• M1: 156,629 km (0.032 R)
• M2: 973,882 km (0.052 R)
• M3: 1,588,580 km (0.034 R)
• M4: 2,179,791 km (0.076 R)
• M5: 2,764,419 km (0.086 R)
• M6: 3,627,599 km (0.092 R)
• M7: 4,035,552 km (0.105 R)
• M8: 5,146,765 km (0.06 R)
• M9: 6,242,270 km (0.056 R)
• M10: 6,970,662 km (0.115 R)
• M11: 7,755,004 km (0.101 R)
• M12: 8,278,597 km (0.084 R)
• M13: 8,792,764 km (0.11 R)
• M14: 9,362,284 km (0.114 R)
• M15: 9,849,823 km (0.033 R)
• M16: 10,875,765 km (0.095 R)
• M17: 16,291,807 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.9

Radius: 14.3

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 7.19 AU - 10.73 AU

Year: 9383 Days

Day: 10.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 77,708,609 km

• M1: 177,872 km (0.119 R)
• M2: 667,057 km (0.115 R)
• M3: 1,289,833 km (0.051 R)
• M4: 3,130,934 km (0.076 R)
• M5: 3,976,311 km (0.088 R)
• M6: 4,732,229 km (0.108 R)
• M7: 5,524,649 km (0.109 R)
• M8: 6,183,628 km (0.093 R)
• M9: 7,841,023 km (0.102 R)
• M10: 8,480,404 km (0.106 R)
• M11: 9,073,260 km (0.107 R)
• M12: 9,651,307 km (0.111 R)
• M13: 14,248,449 km (0.116 R)
• M14: 14,917,451 km (0.118 R)
• M15: 18,846,041 km (0.116 R)
• M16: 20,905,854 km (0.118 R)
• M17: 24,586,709 km (0.079 R)
• M18: 30,748,945 km (0.06 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 572.5

Radius: 3.9

Gravity: 37.64 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 12.61 AU - 19.57 AU

Year: 22579 Days

Day: 20.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 77,708,609 km

• M1: 49,218 km (0.101 R)
• M2: 981,063 km (0.113 R)
• M3: 1,108,670 km (0.102 R)
• M4: 1,461,272 km (0.076 R)
• M5: 1,681,330 km (0.047 R)
• M6: 3,182,396 km (0.096 R)
• M7: 4,343,574 km (0.103 R)
• M8: 4,549,720 km (0.104 R)
• M9: 5,284,246 km (0.054 R)
• M10: 6,266,206 km (0.083 R)
• M11: 7,856,880 km (0.109 R)
• M12: 11,675,815 km (0.114 R)
• M13: 11,874,032 km (0.093 R)
• M14: 12,209,430 km (0.097 R)
• M15: 14,129,968 km (0.082 R)
• M16: 18,827,042 km (0.089 R)
• M17: 21,277,604 km (0.11 R)
• M18: 21,573,359 km (0.066 R)
• M19: 22,477,080 km (0.083 R)
• M20: 22,681,281 km (0.071 R)
• M21: 23,932,667 km (0.073 R)
• M22: 26,458,179 km (0.119 R)
• M23: 27,029,942 km (0.073 R)
• M24: 31,010,741 km (0.101 R)
• M25: 31,518,177 km (0.071 R)
• M26: 33,737,312 km (0.082 R)
• M27: 36,058,323 km (0.115 R)
• M28: 39,810,537 km (0.099 R)
• M29: 41,934,677 km (0.068 R)
• M30: 49,790,061 km (0.11 R)
• M31: 52,074,720 km (0.118 R)
• M32: 57,994,008 km (0.094 R)
• M33: 59,931,899 km (0.101 R)
• M34: 65,171,265 km (0.112 R)
• M35: 76,089,067 km (0.054 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 15,297 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit