🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.87 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.44 AU - 2.04 AU

Year: 799 Days

Day: 43.5 Hours

Environment

Temp: -25 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.53 AU - 2.37 AU

Year: 948 Days

Day: 38.2 Hours

Environment

Temp: -55 °C

Axial Tilt: 43.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 12.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645.5

Radius: 14.1

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 9.35 AU - 15.07 AU

Year: 14858 Days

Day: 7.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 61,189,976 km

• M1: 255,513 km (0.04 R)
• M2: 524,640 km (0.112 R)
• M3: 645,216 km (0.09 R)
• M4: 777,311 km (0.12 R)
• M5: 1,005,746 km (0.044 R)
• M6: 1,117,346 km (0.076 R)
• M7: 1,209,948 km (0.078 R)
• M8: 1,305,391 km (0.057 R)
• M9: 1,555,967 km (0.066 R)
• M10: 1,877,902 km (0.052 R)
• M11: 2,163,036 km (0.1 R)
• M12: 3,474,710 km (0.103 R)
• M13: 3,720,050 km (0.116 R)
• M14: 4,043,780 km (0.094 R)
• M15: 4,527,729 km (0.119 R)
• M16: 5,388,964 km (0.053 R)
• M17: 7,619,917 km (0.034 R)
• M18: 7,985,983 km (0.117 R)
• M19: 8,217,710 km (0.059 R)
• M20: 8,357,883 km (0.119 R)
• M21: 8,545,928 km (0.079 R)
• M22: 8,735,468 km (0.113 R)
• M23: 10,201,079 km (0.071 R)
• M24: 11,479,991 km (0.083 R)
• M25: 11,847,254 km (0.072 R)
• M26: 13,190,044 km (0.091 R)
• M27: 13,740,714 km (0.088 R)
• M28: 15,035,783 km (0.097 R)
• M29: 15,207,521 km (0.113 R)
• M30: 15,901,356 km (0.109 R)
• M31: 16,369,597 km (0.104 R)
• M32: 17,499,809 km (0.096 R)
• M33: 17,861,986 km (0.07 R)
• M34: 19,025,259 km (0.098 R)
• M35: 19,772,500 km (0.104 R)
• M36: 20,023,825 km (0.101 R)
• M37: 20,911,538 km (0.105 R)
• M38: 21,103,323 km (0.102 R)
• M39: 22,856,759 km (0.115 R)
• M40: 24,724,040 km (0.098 R)
• M41: 25,130,498 km (0.103 R)
• M42: 26,225,404 km (0.099 R)
• M43: 27,335,720 km (0.096 R)
• M44: 29,030,065 km (0.091 R)
• M45: 30,323,040 km (0.087 R)
• M46: 30,830,924 km (0.048 R)
• M47: 32,445,534 km (0.032 R)
• M48: 33,412,385 km (0.077 R)
• M49: 33,861,927 km (0.051 R)
• M50: 34,012,123 km (0.112 R)
• M51: 34,388,811 km (0.115 R)
• M52: 36,600,615 km (0.096 R)
• M53: 36,832,043 km (0.055 R)
• M54: 37,064,069 km (0.076 R)
• M55: 38,309,172 km (0.076 R)
• M56: 40,043,460 km (0.1 R)
• M57: 41,000,288 km (0.119 R)
• M58: 41,321,026 km (0.116 R)
• M59: 41,803,479 km (0.075 R)
• M60: 42,611,757 km (0.087 R)
• M61: 43,997,631 km (0.045 R)
• M62: 45,398,466 km (0.095 R)
• M63: 45,730,124 km (0.108 R)
• M64: 45,979,354 km (0.109 R)
• M65: 47,232,685 km (0.119 R)
• M66: 47,400,684 km (0.101 R)
• M67: 48,412,713 km (0.069 R)
• M68: 49,261,382 km (0.11 R)
• M69: 49,773,007 km (0.115 R)
• M70: 50,715,473 km (0.072 R)
• M71: 51,750,541 km (0.028 R)
• M72: 52,183,776 km (0.066 R)
• M73: 52,357,460 km (0.119 R)
• M74: 52,966,622 km (0.095 R)
• M75: 53,228,568 km (0.065 R)
• M76: 55,781,904 km (0.109 R)
• M77: 56,671,563 km (0.118 R)
• M78: 57,028,803 km (0.086 R)
• M79: 58,104,860 km (0.043 R)
• M80: 58,194,768 km (0.074 R)
• M81: 60,550,486 km (0.041 R)

Kuiper Belt

Range: 31.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 17,785 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit