🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.76 AU - 0.98 AU

Year: 285 Days

Day: 14.3 Hours

Environment

Temp: 118 °C

Axial Tilt: 5.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.29 AU - 1.33 AU

Year: 527 Days

Day: 45.9 Hours

Environment

Temp: 22 °C

Axial Tilt: 11 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.96 AU - 3.26 AU

Year: 1928 Days

Day: 43 Hours

Environment

Temp: -102 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.6

Radius: 11.9

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 7.61 AU - 11.55 AU

Year: 10421 Days

Day: 11.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 46,439,842 km

• M1: 155,582 km (0.119 R)
• M2: 388,506 km (0.054 R)
• M3: 532,269 km (0.05 R)
• M4: 619,634 km (0.043 R)
• M5: 794,664 km (0.11 R)
• M6: 1,061,098 km (0.092 R)
• M7: 1,397,843 km (0.064 R)
• M8: 1,546,543 km (0.094 R)
• M9: 1,678,189 km (0.033 R)
• M10: 1,906,475 km (0.063 R)
• M11: 2,048,294 km (0.068 R)
• M12: 2,393,267 km (0.064 R)
• M13: 2,495,442 km (0.056 R)
• M14: 3,027,711 km (0.099 R)
• M15: 3,981,847 km (0.096 R)
• M16: 4,634,692 km (0.057 R)
• M17: 4,730,733 km (0.05 R)
• M18: 6,179,140 km (0.106 R)
• M19: 6,678,647 km (0.111 R)
• M20: 7,006,715 km (0.108 R)
• M21: 7,154,219 km (0.061 R)
• M22: 7,489,917 km (0.101 R)
• M23: 7,565,164 km (0.1 R)
• M24: 7,754,555 km (0.074 R)
• M25: 8,215,466 km (0.12 R)
• M26: 9,123,825 km (0.085 R)
• M27: 9,366,023 km (0.072 R)
• M28: 9,487,946 km (0.097 R)
• M29: 9,939,432 km (0.098 R)
• M30: 11,596,528 km (0.098 R)
• M31: 12,658,373 km (0.116 R)
• M32: 13,658,884 km (0.119 R)
• M33: 14,308,737 km (0.115 R)
• M34: 15,063,907 km (0.119 R)
• M35: 15,350,537 km (0.077 R)
• M36: 16,074,740 km (0.119 R)
• M37: 16,269,816 km (0.112 R)
• M38: 16,859,530 km (0.119 R)
• M39: 18,978,584 km (0.05 R)
• M40: 19,547,355 km (0.098 R)
• M41: 21,287,029 km (0.054 R)
• M42: 21,824,085 km (0.037 R)
• M43: 22,148,414 km (0.078 R)
• M44: 22,583,295 km (0.086 R)
• M45: 23,516,935 km (0.086 R)
• M46: 24,295,143 km (0.078 R)
• M47: 24,687,538 km (0.083 R)
• M48: 25,991,284 km (0.084 R)
• M49: 26,450,100 km (0.104 R)
• M50: 26,622,886 km (0.057 R)
• M51: 26,969,355 km (0.118 R)
• M52: 28,194,262 km (0.076 R)
• M53: 28,488,521 km (0.092 R)
• M54: 29,020,790 km (0.081 R)
• M55: 29,139,571 km (0.094 R)
• M56: 29,317,892 km (0.087 R)
• M57: 29,437,121 km (0.098 R)
• M58: 29,915,236 km (0.099 R)
• M59: 30,818,807 km (0.072 R)
• M60: 31,000,568 km (0.068 R)
• M61: 32,837,929 km (0.036 R)
• M62: 33,707,392 km (0.102 R)
• M63: 33,832,306 km (0.057 R)
• M64: 34,144,966 km (0.057 R)
• M65: 34,773,427 km (0.119 R)
• M66: 34,962,668 km (0.106 R)
• M67: 35,850,531 km (0.066 R)
• M68: 37,067,211 km (0.081 R)
• M69: 37,583,473 km (0.088 R)
• M70: 37,713,025 km (0.097 R)
• M71: 39,212,444 km (0.108 R)
• M72: 39,738,580 km (0.106 R)
• M73: 42,000,500 km (0.048 R)
• M74: 42,336,646 km (0.1 R)
• M75: 42,876,395 km (0.101 R)
• M76: 43,962,775 km (0.113 R)
• M77: 44,099,208 km (0.117 R)
• M78: 44,920,650 km (0.095 R)
• M79: 45,195,611 km (0.069 R)
• M80: 46,023,785 km (0.088 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 382 - 20,149 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit