🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.85 AU - 0.85 AU

Year: 347 Days

Day: 23.5 Hours

Environment

Temp: -39 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.15 AU - 1.33 AU

Year: 612 Days

Day: 41.2 Hours

Environment

Temp: -90 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.3

Radius: 14.9

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.9 AU - 4.46 AU

Year: 3127 Days

Day: 14.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 46,762,655 km

• M1: 186,549 km (0.072 R)
• M2: 727,644 km (0.102 R)
• M3: 1,263,354 km (0.075 R)
• M4: 1,787,545 km (0.072 R)
• M5: 2,664,936 km (0.117 R)
• M6: 3,730,672 km (0.104 R)
• M7: 4,447,246 km (0.101 R)
• M8: 4,961,413 km (0.098 R)
• M9: 5,493,084 km (0.081 R)
• M10: 7,430,077 km (0.072 R)
• M11: 8,509,426 km (0.07 R)
• M12: 9,275,068 km (0.067 R)
• M13: 11,409,231 km (0.117 R)
• M14: 13,363,428 km (0.064 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.8

Radius: 11.5

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 5.36 AU - 8.7 AU

Year: 8256 Days

Day: 9.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 156.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 46,762,655 km

• M1: 143,016 km (0.08 R)
• M2: 561,590 km (0.112 R)
• M3: 1,021,604 km (0.108 R)
• M4: 1,491,790 km (0.071 R)
• M5: 2,076,269 km (0.098 R)
• M6: 2,547,203 km (0.038 R)
• M7: 4,971,436 km (0.065 R)
• M8: 5,673,499 km (0.117 R)
• M9: 6,313,479 km (0.037 R)
• M10: 7,171,722 km (0.072 R)
• M11: 7,883,658 km (0.106 R)
• M12: 10,660,643 km (0.077 R)
• M13: 12,619,029 km (0.109 R)
• M14: 14,361,246 km (0.118 R)
• M15: 17,549,625 km (0.106 R)
• M16: 18,841,702 km (0.067 R)
• M17: 19,511,003 km (0.112 R)
• M18: 20,196,161 km (0.076 R)
• M19: 22,571,327 km (0.105 R)
• M20: 22,946,817 km (0.047 R)
• M21: 27,103,095 km (0.073 R)
• M22: 28,042,420 km (0.118 R)
• M23: 29,091,849 km (0.114 R)
• M24: 29,536,753 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.2

Radius: 13.2

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 6.74 AU - 7.36 AU

Year: 8291 Days

Day: 10.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 46,762,655 km

• M1: 243,097 km (0.092 R)
• M2: 659,577 km (0.082 R)
• M3: 1,176,438 km (0.099 R)
• M4: 1,699,731 km (0.117 R)
• M5: 2,261,471 km (0.118 R)
• M6: 2,697,100 km (0.083 R)
• M7: 3,337,678 km (0.108 R)
• M8: 4,028,820 km (0.047 R)
• M9: 4,648,754 km (0.095 R)
• M10: 5,068,077 km (0.113 R)
• M11: 5,697,884 km (0.068 R)
• M12: 6,447,070 km (0.088 R)
• M13: 8,102,669 km (0.08 R)
• M14: 9,889,018 km (0.104 R)
• M15: 13,597,998 km (0.029 R)
• M16: 14,344,192 km (0.096 R)
• M17: 15,238,787 km (0.077 R)
• M18: 17,205,550 km (0.062 R)
• M19: 18,561,057 km (0.115 R)
• M20: 19,479,438 km (0.032 R)
• M21: 20,651,238 km (0.094 R)
• M22: 26,160,628 km (0.047 R)
• M23: 30,398,437 km (0.046 R)
• M24: 33,810,615 km (0.107 R)
• M25: 34,754,877 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.2

Radius: 14.2

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 7.31 AU - 7.87 AU

Year: 9262 Days

Day: 13.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 46,762,655 km

• M1: 488,138 km (0.062 R)
• M2: 1,496,278 km (0.068 R)
• M3: 2,594,326 km (0.086 R)
• M4: 5,165,315 km (0.076 R)
• M5: 7,173,367 km (0.105 R)
• M6: 12,716,567 km (0.11 R)
• M7: 13,537,111 km (0.05 R)
• M8: 14,933,159 km (0.092 R)
• M9: 15,640,607 km (0.117 R)
• M10: 17,451,788 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.7

Radius: 10.8

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 8.85 AU - 9.11 AU

Year: 11919 Days

Day: 13.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 46,762,655 km

• M1: 134,488 km (0.08 R)
• M2: 907,461 km (0.099 R)
• M3: 1,259,764 km (0.12 R)
• M4: 1,735,036 km (0.107 R)
• M5: 2,774,592 km (0.107 R)
• M6: 3,539,785 km (0.058 R)
• M7: 3,998,901 km (0.119 R)
• M8: 5,653,752 km (0.083 R)
• M9: 6,139,497 km (0.101 R)
• M10: 6,843,055 km (0.069 R)
• M11: 8,815,055 km (0.104 R)
• M12: 14,411,062 km (0.082 R)
• M13: 18,800,413 km (0.087 R)
• M14: 25,937,877 km (0.06 R)
• M15: 26,699,480 km (0.026 R)
• M16: 28,467,876 km (0.119 R)
• M17: 29,176,073 km (0.106 R)
• M18: 32,564,614 km (0.091 R)
• M19: 37,278,293 km (0.069 R)
• M20: 38,248,286 km (0.105 R)
• M21: 38,986,851 km (0.085 R)
• M22: 40,365,245 km (0.116 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 352 - 15,296 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit