🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.49 AU - 0.79 AU

Year: 188 Days

Day: 44 Hours

Environment

Temp: 169 °C

Axial Tilt: 18.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.87 AU - 4.45 AU

Year: 2570 Days

Day: 40.4 Hours

Environment

Temp: -122 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 3.99 AU - 4.05 AU

Year: 2959 Days

Day: 47.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 90.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.7

Radius: 12.1

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 8.68 AU - 10.24 AU

Year: 10681 Days

Day: 8.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 49,906,295 km

• M1: 158,723 km (0.096 R)
• M2: 280,795 km (0.073 R)
• M3: 371,152 km (0.118 R)
• M4: 563,535 km (0.107 R)
• M5: 975,079 km (0.086 R)
• M6: 1,297,462 km (0.115 R)
• M7: 1,405,322 km (0.116 R)
• M8: 1,538,913 km (0.086 R)
• M9: 1,916,498 km (0.066 R)
• M10: 2,218,836 km (0.064 R)
• M11: 2,455,799 km (0.113 R)
• M12: 2,983,430 km (0.105 R)
• M13: 3,245,675 km (0.098 R)
• M14: 3,855,586 km (0.102 R)
• M15: 4,109,603 km (0.106 R)
• M16: 4,534,162 km (0.114 R)
• M17: 4,667,753 km (0.072 R)
• M18: 5,319,850 km (0.114 R)
• M19: 5,891,164 km (0.041 R)
• M20: 6,037,172 km (0.108 R)
• M21: 6,938,050 km (0.051 R)
• M22: 7,641,160 km (0.107 R)
• M23: 7,961,000 km (0.103 R)
• M24: 8,122,716 km (0.058 R)
• M25: 9,114,998 km (0.101 R)
• M26: 9,199,521 km (0.107 R)
• M27: 9,582,791 km (0.052 R)
• M28: 10,014,680 km (0.108 R)
• M29: 10,763,716 km (0.05 R)
• M30: 12,643,563 km (0.072 R)
• M31: 12,927,051 km (0.085 R)
• M32: 13,022,046 km (0.115 R)
• M33: 13,212,783 km (0.086 R)
• M34: 13,356,397 km (0.115 R)
• M35: 13,596,950 km (0.109 R)
• M36: 14,327,138 km (0.054 R)
• M37: 14,721,926 km (0.063 R)
• M38: 15,724,232 km (0.096 R)
• M39: 15,927,386 km (0.1 R)
• M40: 16,182,600 km (0.088 R)
• M41: 17,060,291 km (0.077 R)
• M42: 17,164,560 km (0.079 R)
• M43: 18,969,459 km (0.094 R)
• M44: 19,457,297 km (0.036 R)
• M45: 19,784,917 km (0.059 R)
• M46: 20,778,396 km (0.119 R)
• M47: 21,057,247 km (0.112 R)
• M48: 21,562,439 km (0.092 R)
• M49: 22,527,495 km (0.071 R)
• M50: 22,986,461 km (0.098 R)
• M51: 23,217,141 km (0.032 R)
• M52: 23,972,012 km (0.093 R)
• M53: 24,323,267 km (0.032 R)
• M54: 24,735,110 km (0.098 R)
• M55: 25,030,716 km (0.04 R)
• M56: 26,044,540 km (0.104 R)
• M57: 26,465,958 km (0.089 R)
• M58: 27,376,410 km (0.092 R)
• M59: 27,682,188 km (0.108 R)
• M60: 27,927,678 km (0.109 R)
• M61: 28,297,185 km (0.085 R)
• M62: 28,916,670 km (0.101 R)
• M63: 30,295,364 km (0.077 R)
• M64: 30,801,902 km (0.083 R)
• M65: 31,439,189 km (0.089 R)
• M66: 32,274,095 km (0.054 R)
• M67: 32,403,198 km (0.041 R)
• M68: 33,703,652 km (0.103 R)
• M69: 33,965,748 km (0.042 R)
• M70: 34,360,237 km (0.11 R)
• M71: 34,558,006 km (0.098 R)
• M72: 35,419,540 km (0.09 R)
• M73: 36,691,421 km (0.092 R)
• M74: 38,251,128 km (0.097 R)
• M75: 38,387,711 km (0.086 R)
• M76: 38,798,657 km (0.056 R)
• M77: 39,142,133 km (0.119 R)
• M78: 39,624,886 km (0.03 R)
• M79: 39,901,492 km (0.083 R)
• M80: 40,805,213 km (0.106 R)
• M81: 41,224,536 km (0.1 R)
• M82: 42,349,811 km (0.066 R)
• M83: 43,129,365 km (0.11 R)
• M84: 43,556,467 km (0.078 R)
• M85: 44,990,512 km (0.115 R)
• M86: 45,279,236 km (0.118 R)
• M87: 46,076,294 km (0.05 R)
• M88: 46,294,407 km (0.089 R)
• M89: 47,463,814 km (0.068 R)
• M90: 47,831,226 km (0.119 R)
• M91: 49,161,899 km (0.098 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 160 - 16,615 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit