🌌 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: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.56 AU - 0.72 AU

Year: 183 Days

Day: 16.7 Hours

Environment

Temp: 215 °C

Axial Tilt: 5.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.66 AU - 0.76 AU

Year: 213 Days

Day: 12.4 Hours

Environment

Temp: 202 °C

Axial Tilt: 20.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,438,853 km

• M1: 165,006 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.22 AU - 1.38 AU

Year: 528 Days

Day: 28.3 Hours

Environment

Temp: -3 °C

Axial Tilt: 33.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 84,438,853 km

• M1: 224,846 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.14 AU - 1.52 AU

Year: 547 Days

Day: 25.8 Hours

Environment

Temp: 9 °C

Axial Tilt: 37.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 7.95 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 14.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 952.9

Radius: 3.1

Gravity: 99.16 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 11.55 AU - 17.59 AU

Year: 19824 Days

Day: 15.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 65.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 84,438,853 km

• M1: 52,359 km (0.098 R)
• M2: 1,127,220 km (0.111 R)
• M3: 1,187,059 km (0.07 R)
• M4: 1,535,173 km (0.095 R)
• M5: 1,912,609 km (0.105 R)
• M6: 1,984,266 km (0.026 R)
• M7: 2,509,803 km (0.12 R)
• M8: 2,869,287 km (0.116 R)
• M9: 3,590,947 km (0.081 R)
• M10: 3,723,940 km (0.119 R)
• M11: 4,040,339 km (0.049 R)
• M12: 4,554,806 km (0.115 R)
• M13: 4,843,979 km (0.067 R)
• M14: 4,892,748 km (0.113 R)
• M15: 4,941,816 km (0.095 R)
• M16: 5,089,619 km (0.076 R)
• M17: 5,139,136 km (0.062 R)
• M18: 6,918,453 km (0.084 R)
• M19: 10,588,537 km (0.079 R)
• M20: 11,357,171 km (0.111 R)
• M21: 12,947,546 km (0.077 R)
• M22: 13,151,149 km (0.072 R)
• M23: 13,219,365 km (0.073 R)
• M24: 13,287,582 km (0.051 R)
• M25: 13,561,645 km (0.087 R)
• M26: 14,818,118 km (0.084 R)
• M27: 17,067,322 km (0.043 R)
• M28: 17,365,171 km (0.099 R)
• M29: 17,439,821 km (0.102 R)
• M30: 18,726,661 km (0.109 R)
• M31: 19,420,197 km (0.113 R)
• M32: 20,122,110 km (0.1 R)
• M33: 20,991,274 km (0.061 R)
• M34: 21,150,596 km (0.088 R)
• M35: 21,470,436 km (0.113 R)
• M36: 22,277,068 km (0.071 R)
• M37: 24,169,780 km (0.082 R)
• M38: 24,253,256 km (0.118 R)
• M39: 25,856,795 km (0.094 R)
• M40: 29,076,590 km (0.11 R)
• M41: 31,686,774 km (0.077 R)
• M42: 31,869,582 km (0.113 R)
• M43: 32,144,244 km (0.09 R)
• M44: 32,419,953 km (0.084 R)
• M45: 32,881,014 km (0.116 R)
• M46: 35,787,401 km (0.078 R)
• M47: 37,319,433 km (0.104 R)
• M48: 38,093,452 km (0.12 R)
• M49: 38,287,780 km (0.092 R)
• M50: 41,341,521 km (0.069 R)
• M51: 42,142,169 km (0.099 R)
• M52: 42,645,267 km (0.065 R)
• M53: 43,251,437 km (0.113 R)
• M54: 43,555,719 km (0.059 R)
• M55: 44,370,429 km (0.11 R)
• M56: 44,779,579 km (0.078 R)
• M57: 45,190,076 km (0.098 R)
• M58: 45,911,287 km (0.075 R)
• M59: 47,156,690 km (0.103 R)
• M60: 47,574,367 km (0.092 R)
• M61: 48,518,329 km (0.036 R)
• M62: 48,939,896 km (0.11 R)
• M63: 49,256,894 km (0.042 R)
• M64: 50,958,869 km (0.108 R)
• M65: 53,113,378 km (0.098 R)
• M66: 53,547,810 km (0.09 R)
• M67: 53,656,567 km (0.105 R)
• M68: 55,847,877 km (0.119 R)
• M69: 55,958,131 km (0.092 R)
• M70: 58,964,450 km (0.105 R)
• M71: 59,865,178 km (0.066 R)
• M72: 60,430,509 km (0.115 R)
• M73: 62,251,264 km (0.078 R)
• M74: 63,628,612 km (0.079 R)
• M75: 64,784,106 km (0.119 R)
• M76: 66,179,854 km (0.118 R)
• M77: 66,764,183 km (0.105 R)
• M78: 68,882,489 km (0.094 R)
• M79: 69,237,635 km (0.083 R)
• M80: 69,830,940 km (0.101 R)
• M81: 70,306,810 km (0.097 R)
• M82: 70,783,729 km (0.106 R)
• M83: 71,501,050 km (0.117 R)
• M84: 71,740,856 km (0.045 R)
• M85: 71,860,684 km (0.063 R)
• M86: 72,100,788 km (0.049 R)
• M87: 74,759,142 km (0.073 R)
• M88: 75,978,066 km (0.089 R)
• M89: 77,326,391 km (0.113 R)
• M90: 78,312,092 km (0.095 R)
• M91: 78,559,078 km (0.117 R)
• M92: 79,301,831 km (0.074 R)
• M93: 81,293,727 km (0.081 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 367 - 19,232 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit