🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.52 AU - 0.74 AU

Year: 178 Days

Day: 23.7 Hours

Environment

Temp: 152 °C

Axial Tilt: 42.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.04 AU - 2.78 AU

Year: 1334 Days

Day: 18 Hours

Environment

Temp: -72 °C

Axial Tilt: 48.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.97 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 13.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 315.1

Radius: 7.3

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 11.19 AU - 15.85 AU

Year: 17720 Days

Day: 19 Hours

Environment

Temp: -185 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 103,223,455 km

• M1: 90,956 km (0.094 R)
• M2: 320,738 km (0.113 R)
• M3: 556,803 km (0.069 R)
• M4: 1,396,496 km (0.105 R)
• M5: 1,964,818 km (0.084 R)
• M6: 2,429,918 km (0.053 R)
• M7: 2,699,494 km (0.041 R)
• M8: 3,274,847 km (0.099 R)
• M9: 4,361,526 km (0.103 R)
• M10: 6,035,526 km (0.057 R)
• M11: 8,098,331 km (0.115 R)
• M12: 13,745,501 km (0.104 R)
• M13: 16,069,953 km (0.113 R)
• M14: 16,359,574 km (0.103 R)
• M15: 18,015,473 km (0.057 R)
• M16: 18,883,889 km (0.106 R)
• M17: 19,125,489 km (0.067 R)
• M18: 21,047,074 km (0.117 R)
• M19: 21,393,842 km (0.102 R)
• M20: 22,188,356 km (0.091 R)
• M21: 24,978,356 km (0.107 R)
• M22: 26,256,969 km (0.079 R)
• M23: 31,469,109 km (0.108 R)
• M24: 36,328,048 km (0.091 R)
• M25: 41,800,787 km (0.062 R)
• M26: 46,467,791 km (0.119 R)
• M27: 49,611,740 km (0.103 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 781.3

Radius: 5.9

Gravity: 22.44 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 18.08 AU - 19.98 AU

Year: 29591 Days

Day: 15.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 84.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 103,223,455 km

• M1: 73,453 km (0.104 R)
• M2: 299,944 km (0.094 R)
• M3: 553,811 km (0.03 R)
• M4: 814,860 km (0.114 R)
• M5: 1,646,773 km (0.054 R)
• M6: 2,589,090 km (0.078 R)
• M7: 3,028,908 km (0.064 R)
• M8: 3,713,318 km (0.108 R)
• M9: 8,047,767 km (0.114 R)
• M10: 9,410,454 km (0.099 R)
• M11: 9,854,012 km (0.117 R)
• M12: 10,511,644 km (0.07 R)
• M13: 13,675,938 km (0.118 R)
• M14: 16,679,415 km (0.025 R)
• M15: 17,328,819 km (0.1 R)
• M16: 17,802,745 km (0.117 R)
• M17: 18,285,348 km (0.084 R)
• M18: 18,677,743 km (0.081 R)
• M19: 20,830,307 km (0.095 R)
• M20: 21,043,484 km (0.051 R)
• M21: 28,401,006 km (0.087 R)
• M22: 29,326,119 km (0.032 R)
• M23: 30,271,129 km (0.117 R)
• M24: 33,082,821 km (0.108 R)
• M25: 35,757,930 km (0.113 R)
• M26: 37,461,850 km (0.107 R)
• M27: 38,573,961 km (0.11 R)
• M28: 40,863,706 km (0.098 R)
• M29: 41,872,294 km (0.086 R)
• M30: 42,725,301 km (0.088 R)
• M31: 44,114,168 km (0.119 R)
• M32: 63,420,372 km (0.079 R)
• M33: 64,998,330 km (0.112 R)
• M34: 68,232,486 km (0.118 R)
• M35: 70,127,891 km (0.105 R)
• M36: 72,791,033 km (0.105 R)
• M37: 79,351,947 km (0.073 R)
• M38: 91,049,004 km (0.054 R)

Kuiper Belt

Range: 30.8 - 50.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 479 - 11,605 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit