🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.54 AU - 0.56 AU

Year: 263 Days

Day: 19.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.57 AU - 0.71 AU

Year: 331 Days

Day: 32 Hours

Environment

Temp: -135 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517

Radius: 11.2

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.23 AU - 1.51 AU

Year: 1035 Days

Day: 9.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 24,555,126 km

• M1: 164,109 km (0.071 R)
• M2: 264,938 km (0.072 R)
• M3: 353,799 km (0.103 R)
• M4: 494,720 km (0.091 R)
• M5: 588,967 km (0.073 R)
• M6: 679,174 km (0.115 R)
• M7: 803,939 km (0.104 R)
• M8: 955,930 km (0.103 R)
• M9: 1,091,316 km (0.095 R)
• M10: 1,178,532 km (0.065 R)
• M11: 1,469,799 km (0.109 R)
• M12: 1,559,408 km (0.06 R)
• M13: 1,728,903 km (0.072 R)
• M14: 1,888,224 km (0.098 R)
• M15: 2,119,802 km (0.099 R)
• M16: 2,299,618 km (0.042 R)
• M17: 2,387,133 km (0.102 R)
• M18: 2,520,425 km (0.096 R)
• M19: 2,692,911 km (0.118 R)
• M20: 3,107,597 km (0.079 R)
• M21: 3,263,478 km (0.105 R)
• M22: 3,392,132 km (0.083 R)
• M23: 3,522,431 km (0.1 R)
• M24: 3,603,364 km (0.095 R)
• M25: 3,757,151 km (0.093 R)
• M26: 3,860,672 km (0.109 R)
• M27: 3,954,919 km (0.091 R)
• M28: 4,231,077 km (0.095 R)
• M29: 4,306,624 km (0.069 R)
• M30: 4,491,826 km (0.094 R)
• M31: 4,713,081 km (0.092 R)
• M32: 4,791,470 km (0.109 R)
• M33: 4,881,379 km (0.099 R)
• M34: 5,006,143 km (0.088 R)
• M35: 5,282,002 km (0.108 R)
• M36: 5,421,876 km (0.044 R)
• M37: 5,969,404 km (0.044 R)
• M38: 6,127,230 km (0.112 R)
• M39: 6,298,968 km (0.117 R)
• M40: 6,472,202 km (0.105 R)
• M41: 6,684,781 km (0.093 R)
• M42: 6,950,467 km (0.114 R)
• M43: 7,052,642 km (0.097 R)
• M44: 7,362,160 km (0.097 R)
• M45: 7,649,837 km (0.073 R)
• M46: 8,168,941 km (0.071 R)
• M47: 8,453,327 km (0.089 R)
• M48: 8,589,760 km (0.119 R)
• M49: 8,672,039 km (0.082 R)
• M50: 8,795,906 km (0.057 R)
• M51: 8,906,608 km (0.12 R)
• M52: 9,115,297 km (0.027 R)
• M53: 9,269,383 km (0.08 R)
• M54: 9,551,674 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.1

Radius: 9.5

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 4.42 AU - 5.98 AU

Year: 7656 Days

Day: 14.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 24,555,126 km

• M1: 120,277 km (0.073 R)
• M2: 197,918 km (0.063 R)
• M3: 486,343 km (0.112 R)
• M4: 681,418 km (0.073 R)
• M5: 845,078 km (0.066 R)
• M6: 1,370,915 km (0.087 R)
• M7: 2,369,780 km (0.094 R)
• M8: 2,503,520 km (0.087 R)
• M9: 2,657,008 km (0.07 R)
• M10: 2,973,407 km (0.108 R)
• M11: 3,357,874 km (0.08 R)
• M12: 3,489,520 km (0.084 R)
• M13: 3,700,004 km (0.117 R)
• M14: 3,914,677 km (0.083 R)
• M15: 4,013,711 km (0.034 R)
• M16: 4,173,781 km (0.073 R)
• M17: 4,295,254 km (0.089 R)
• M18: 4,520,997 km (0.119 R)
• M19: 4,984,152 km (0.09 R)
• M20: 5,070,021 km (0.113 R)
• M21: 6,115,711 km (0.07 R)
• M22: 6,580,511 km (0.116 R)
• M23: 6,817,175 km (0.075 R)
• M24: 7,056,831 km (0.114 R)
• M25: 7,519,537 km (0.117 R)
• M26: 7,618,272 km (0.063 R)
• M27: 8,372,095 km (0.066 R)
• M28: 8,835,849 km (0.099 R)
• M29: 9,387,416 km (0.049 R)
• M30: 9,547,037 km (0.104 R)
• M31: 9,977,280 km (0.117 R)
• M32: 10,331,379 km (0.109 R)
• M33: 10,579,113 km (0.109 R)
• M34: 11,024,166 km (0.115 R)
• M35: 11,108,390 km (0.087 R)
• M36: 11,703,341 km (0.112 R)
• M37: 11,990,269 km (0.1 R)
• M38: 12,192,675 km (0.107 R)
• M39: 12,454,322 km (0.113 R)
• M40: 12,865,267 km (0.079 R)
• M41: 13,191,091 km (0.105 R)
• M42: 13,972,441 km (0.117 R)
• M43: 14,706,817 km (0.087 R)
• M44: 14,830,535 km (0.109 R)
• M45: 15,737,098 km (0.04 R)
• M46: 15,926,937 km (0.069 R)
• M47: 15,990,367 km (0.104 R)
• M48: 16,117,525 km (0.092 R)
• M49: 16,404,903 km (0.069 R)
• M50: 16,984,594 km (0.069 R)
• M51: 17,049,370 km (0.054 R)
• M52: 17,146,908 km (0.084 R)
• M53: 17,211,833 km (0.051 R)
• M54: 17,407,507 km (0.095 R)
• M55: 17,833,861 km (0.115 R)
• M56: 18,097,902 km (0.117 R)
• M57: 18,730,252 km (0.055 R)
• M58: 19,539,427 km (0.108 R)
• M59: 19,675,411 km (0.106 R)
• M60: 19,811,695 km (0.069 R)
• M61: 20,222,491 km (0.108 R)
• M62: 20,670,686 km (0.092 R)
• M63: 20,739,800 km (0.095 R)
• M64: 20,809,213 km (0.092 R)
• M65: 20,982,747 km (0.052 R)
• M66: 22,353,662 km (0.068 R)
• M67: 22,709,705 km (0.052 R)
• M68: 22,852,720 km (0.051 R)
• M69: 22,960,132 km (0.114 R)
• M70: 23,211,456 km (0.092 R)
• M71: 23,680,745 km (0.083 R)
• M72: 24,080,171 km (0.077 R)
• M73: 24,153,025 km (0.085 R)
• M74: 24,335,534 km (0.102 R)
• M75: 24,555,144 km (0.094 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 17,063 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit