🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1 AU - 1.28 AU

Year: 430 Days

Day: 38.1 Hours

Environment

Temp: 13 °C

Axial Tilt: 39.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.95 AU - 2.15 AU

Year: 1036 Days

Day: 40.7 Hours

Environment

Temp: -64 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,474,749 km

• M1: 156,779 km (0.077 R)
• M2: 1,059,901 km (0.057 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.91 AU - 2.23 AU

Year: 1052 Days

Day: 44.4 Hours

Environment

Temp: -52 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 12.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416.5

Radius: 11.9

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 10.17 AU - 14.13 AU

Year: 14954 Days

Day: 6.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 88,474,749 km

• M1: 172,187 km (0.081 R)
• M2: 590,912 km (0.092 R)
• M3: 2,896,065 km (0.094 R)
• M4: 3,639,716 km (0.093 R)
• M5: 4,387,706 km (0.089 R)
• M6: 7,297,235 km (0.112 R)
• M7: 7,898,618 km (0.119 R)
• M8: 10,533,635 km (0.104 R)
• M9: 11,415,514 km (0.057 R)
• M10: 12,049,809 km (0.115 R)
• M11: 13,643,027 km (0.09 R)
• M12: 16,579,184 km (0.108 R)
• M13: 18,861,898 km (0.099 R)
• M14: 19,342,406 km (0.095 R)
• M15: 21,433,037 km (0.113 R)
• M16: 22,132,706 km (0.091 R)
• M17: 22,577,759 km (0.106 R)
• M18: 24,512,509 km (0.057 R)
• M19: 27,260,771 km (0.119 R)
• M20: 28,290,304 km (0.032 R)
• M21: 31,088,233 km (0.069 R)
• M22: 33,478,956 km (0.115 R)
• M23: 40,714,556 km (0.112 R)
• M24: 42,195,276 km (0.045 R)
• M25: 45,550,008 km (0.116 R)
• M26: 47,587,083 km (0.1 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 115.6

Radius: 4.5

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 14.57 AU - 16.29 AU

Year: 21402 Days

Day: 17.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 88,474,749 km

• M1: 56,099 km (0.037 R)
• M2: 246,238 km (0.064 R)
• M3: 468,690 km (0.091 R)
• M4: 775,964 km (0.102 R)
• M5: 1,767,499 km (0.104 R)
• M6: 3,083,960 km (0.055 R)
• M7: 3,849,752 km (0.1 R)
• M8: 6,304,952 km (0.05 R)
• M9: 8,583,776 km (0.063 R)
• M10: 9,171,097 km (0.101 R)
• M11: 12,572,355 km (0.119 R)
• M12: 13,447,951 km (0.083 R)
• M13: 14,488,703 km (0.112 R)
• M14: 15,913,773 km (0.072 R)
• M15: 17,287,979 km (0.113 R)
• M16: 18,076,509 km (0.097 R)
• M17: 19,802,270 km (0.117 R)
• M18: 20,824,921 km (0.114 R)
• M19: 21,882,129 km (0.037 R)
• M20: 22,381,936 km (0.115 R)
• M21: 26,282,252 km (0.102 R)
• M22: 26,846,983 km (0.104 R)
• M23: 30,200,369 km (0.078 R)
• M24: 31,977,293 km (0.117 R)
• M25: 32,405,292 km (0.052 R)
• M26: 37,962,255 km (0.069 R)
• M27: 39,536,473 km (0.055 R)
• M28: 42,427,303 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 760.8

Radius: 3.1

Gravity: 79.17 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 12.8 AU - 20.32 AU

Year: 23795 Days

Day: 18.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 88,474,749 km

• M1: 39,943 km (0.08 R)
• M2: 261,048 km (0.064 R)
• M3: 1,142,928 km (0.087 R)
• M4: 1,371,214 km (0.102 R)
• M5: 1,629,121 km (0.076 R)
• M6: 1,979,928 km (0.05 R)
• M7: 2,332,081 km (0.103 R)
• M8: 3,333,639 km (0.088 R)
• M9: 3,483,835 km (0.062 R)
• M10: 4,164,655 km (0.096 R)
• M11: 10,635,212 km (0.12 R)
• M12: 13,886,871 km (0.112 R)
• M13: 15,736,350 km (0.063 R)
• M14: 18,855,615 km (0.115 R)
• M15: 19,817,230 km (0.079 R)
• M16: 22,363,086 km (0.093 R)
• M17: 23,769,157 km (0.054 R)
• M18: 25,004,087 km (0.116 R)
• M19: 26,875,856 km (0.097 R)
• M20: 30,372,108 km (0.081 R)
• M21: 30,895,102 km (0.111 R)
• M22: 33,879,280 km (0.113 R)
• M23: 43,475,684 km (0.074 R)
• M24: 49,696,861 km (0.05 R)
• M25: 50,605,220 km (0.039 R)
• M26: 51,709,850 km (0.059 R)
• M27: 53,396,566 km (0.045 R)
• M28: 55,702,318 km (0.091 R)
• M29: 56,288,892 km (0.113 R)
• M30: 59,895,397 km (0.091 R)
• M31: 60,510,992 km (0.119 R)
• M32: 60,717,138 km (0.096 R)
• M33: 64,723,668 km (0.052 R)
• M34: 65,589,092 km (0.088 R)
• M35: 68,231,290 km (0.093 R)
• M36: 68,454,639 km (0.086 R)
• M37: 70,031,700 km (0.103 R)
• M38: 70,486,627 km (0.094 R)
• M39: 72,558,558 km (0.108 R)
• M40: 73,962,085 km (0.09 R)
• M41: 78,036,981 km (0.093 R)
• M42: 80,005,240 km (0.115 R)
• M43: 84,040,793 km (0.063 R)
• M44: 84,554,512 km (0.086 R)
• M45: 88,474,724 km (0.025 R)

Kuiper Belt

Range: 31.1 - 47.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 464 - 14,914 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit