🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.69 AU - 0.77 AU

Year: 238 Days

Day: 13.5 Hours

Environment

Temp: 166 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.03 AU - 1.29 AU

Year: 476 Days

Day: 24.1 Hours

Environment

Temp: -5 °C

Axial Tilt: 33.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.1 AU - 1.78 AU

Year: 658 Days

Day: 29.9 Hours

Environment

Temp: -49 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.39 AU - 1.53 AU

Year: 672 Days

Day: 17.9 Hours

Environment

Temp: -51 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.77 AU - 2.19 AU

Year: 1061 Days

Day: 44.3 Hours

Environment

Temp: -85 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,583,745 km

• M1: 594,502 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.4

Radius: 14.2

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 6.78 AU - 8.64 AU

Year: 8152 Days

Day: 14.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 44,583,745 km

• M1: 258,206 km (0.107 R)
• M2: 600,486 km (0.087 R)
• M3: 780,901 km (0.067 R)
• M4: 1,070,522 km (0.067 R)
• M5: 1,238,521 km (0.103 R)
• M6: 1,665,922 km (0.086 R)
• M7: 1,818,811 km (0.113 R)
• M8: 1,953,748 km (0.075 R)
• M9: 2,068,939 km (0.083 R)
• M10: 2,282,116 km (0.083 R)
• M11: 2,603,153 km (0.096 R)
• M12: 2,808,251 km (0.087 R)
• M13: 2,965,479 km (0.095 R)
• M14: 3,455,412 km (0.077 R)
• M15: 3,854,389 km (0.072 R)
• M16: 4,298,396 km (0.116 R)
• M17: 4,541,941 km (0.114 R)
• M18: 5,235,477 km (0.115 R)
• M19: 5,827,735 km (0.076 R)
• M20: 6,165,975 km (0.093 R)
• M21: 6,337,714 km (0.115 R)
• M22: 6,510,799 km (0.099 R)
• M23: 7,473,461 km (0.085 R)
• M24: 7,656,569 km (0.115 R)
• M25: 8,556,699 km (0.098 R)
• M26: 9,019,256 km (0.054 R)
• M27: 9,529,684 km (0.119 R)
• M28: 10,049,686 km (0.075 R)
• M29: 10,578,813 km (0.096 R)
• M30: 10,909,126 km (0.093 R)
• M31: 11,075,478 km (0.05 R)
• M32: 11,579,773 km (0.119 R)
• M33: 12,134,482 km (0.036 R)
• M34: 12,393,585 km (0.063 R)
• M35: 13,005,141 km (0.054 R)
• M36: 13,492,531 km (0.067 R)
• M37: 14,668,370 km (0.076 R)
• M38: 15,408,281 km (0.09 R)
• M39: 15,876,822 km (0.03 R)
• M40: 16,302,727 km (0.103 R)
• M41: 17,505,195 km (0.027 R)
• M42: 17,896,094 km (0.088 R)
• M43: 18,240,468 km (0.085 R)
• M44: 18,537,420 km (0.114 R)
• M45: 18,736,236 km (0.095 R)
• M46: 19,589,392 km (0.036 R)
• M47: 20,147,991 km (0.119 R)
• M48: 21,125,463 km (0.083 R)
• M49: 21,541,794 km (0.048 R)
• M50: 23,340,709 km (0.042 R)
• M51: 23,501,676 km (0.112 R)
• M52: 23,717,097 km (0.082 R)
• M53: 23,987,121 km (0.078 R)
• M54: 25,463,054 km (0.107 R)
• M55: 25,628,808 km (0.104 R)
• M56: 26,017,164 km (0.076 R)
• M57: 26,351,515 km (0.087 R)
• M58: 27,987,817 km (0.097 R)
• M59: 29,598,687 km (0.075 R)
• M60: 29,773,118 km (0.104 R)
• M61: 31,180,385 km (0.039 R)
• M62: 32,849,598 km (0.104 R)
• M63: 33,877,186 km (0.075 R)
• M64: 34,303,390 km (0.109 R)
• M65: 35,161,184 km (0.088 R)
• M66: 36,150,026 km (0.12 R)
• M67: 36,772,802 km (0.086 R)
• M68: 37,336,337 km (0.108 R)
• M69: 37,524,831 km (0.037 R)
• M70: 37,965,696 km (0.109 R)
• M71: 38,662,223 km (0.055 R)
• M72: 39,875,163 km (0.041 R)
• M73: 40,260,826 km (0.08 R)
• M74: 41,360,071 km (0.102 R)
• M75: 41,750,522 km (0.059 R)
• M76: 41,880,821 km (0.11 R)
• M77: 42,011,420 km (0.113 R)
• M78: 43,192,346 km (0.045 R)
• M79: 43,456,237 km (0.104 R)
• M80: 43,919,242 km (0.118 R)
• M81: 44,118,357 km (0.118 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: 522 - 14,438 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit