🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.61 AU - 0.73 AU

Year: 198 Days

Day: 39.2 Hours

Environment

Temp: 191 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.57 AU - 1.81 AU

Year: 795 Days

Day: 31.9 Hours

Environment

Temp: -44 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.38 AU - 2.08 AU

Year: 823 Days

Day: 21.1 Hours

Environment

Temp: -51 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.15 AU - 4.99 AU

Year: 2969 Days

Day: 31.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 47 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,424,345 km

• M1: 647,310 km (0.083 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 4.56 AU - 5.28 AU

Year: 3947 Days

Day: 13.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,424,345 km

• M1: 1,408,015 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 927.4

Radius: 6.7

Gravity: 20.66 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 16.7 AU - 18.28 AU

Year: 26453 Days

Day: 21.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 101,424,345 km

• M1: 130,449 km (0.112 R)
• M2: 288,425 km (0.093 R)
• M3: 369,956 km (0.117 R)
• M4: 609,911 km (0.075 R)
• M5: 1,115,851 km (0.053 R)
• M6: 1,535,622 km (0.105 R)
• M7: 2,683,935 km (0.112 R)
• M8: 2,773,993 km (0.056 R)
• M9: 4,778,754 km (0.035 R)
• M10: 5,448,803 km (0.085 R)
• M11: 5,736,779 km (0.031 R)
• M12: 6,207,713 km (0.101 R)
• M13: 6,447,967 km (0.117 R)
• M14: 7,124,000 km (0.084 R)
• M15: 8,944,307 km (0.118 R)
• M16: 9,147,611 km (0.074 R)
• M17: 9,420,776 km (0.093 R)
• M18: 10,256,729 km (0.062 R)
• M19: 11,701,845 km (0.113 R)
• M20: 11,775,896 km (0.088 R)
• M21: 12,297,693 km (0.044 R)
• M22: 12,826,970 km (0.107 R)
• M23: 13,056,154 km (0.052 R)
• M24: 14,222,120 km (0.075 R)
• M25: 14,301,108 km (0.07 R)
• M26: 14,380,095 km (0.119 R)
• M27: 14,618,255 km (0.074 R)
• M28: 15,017,831 km (0.092 R)
• M29: 15,259,432 km (0.109 R)
• M30: 15,583,461 km (0.091 R)
• M31: 15,991,713 km (0.084 R)
• M32: 17,153,341 km (0.077 R)
• M33: 17,321,489 km (0.088 R)
• M34: 17,659,580 km (0.113 R)
• M35: 17,914,495 km (0.092 R)
• M36: 17,999,765 km (0.12 R)
• M37: 18,428,064 km (0.068 R)
• M38: 18,514,083 km (0.116 R)
• M39: 19,033,187 km (0.114 R)
• M40: 19,294,535 km (0.088 R)
• M41: 20,263,181 km (0.113 R)
• M42: 20,797,994 km (0.116 R)
• M43: 21,247,386 km (0.075 R)
• M44: 22,614,561 km (0.058 R)
• M45: 23,076,519 km (0.106 R)
• M46: 24,670,484 km (0.113 R)
• M47: 27,470,657 km (0.108 R)
• M48: 28,558,832 km (0.098 R)
• M49: 28,957,959 km (0.077 R)
• M50: 31,803,610 km (0.106 R)
• M51: 32,113,726 km (0.086 R)
• M52: 33,050,209 km (0.077 R)
• M53: 34,524,496 km (0.067 R)
• M54: 36,343,606 km (0.071 R)
• M55: 38,083,878 km (0.111 R)
• M56: 39,185,367 km (0.066 R)
• M57: 39,517,774 km (0.074 R)
• M58: 41,645,055 km (0.069 R)
• M59: 43,350,621 km (0.072 R)
• M60: 46,243,544 km (0.104 R)
• M61: 51,726,905 km (0.11 R)
• M62: 51,848,378 km (0.102 R)
• M63: 53,804,669 km (0.119 R)
• M64: 54,544,580 km (0.069 R)
• M65: 54,668,148 km (0.057 R)
• M66: 58,673,482 km (0.117 R)
• M67: 59,434,935 km (0.112 R)
• M68: 59,816,858 km (0.101 R)
• M69: 60,071,923 km (0.073 R)
• M70: 61,481,434 km (0.092 R)
• M71: 65,118,008 km (0.09 R)
• M72: 67,757,812 km (0.116 R)
• M73: 68,556,665 km (0.078 R)
• M74: 76,713,938 km (0.058 R)
• M75: 78,660,954 km (0.109 R)
• M76: 80,202,111 km (0.062 R)
• M77: 80,342,733 km (0.101 R)
• M78: 81,046,890 km (0.084 R)
• M79: 81,470,552 km (0.116 R)
• M80: 81,894,811 km (0.052 R)
• M81: 82,319,669 km (0.094 R)
• M82: 82,603,456 km (0.113 R)
• M83: 84,455,628 km (0.098 R)
• M84: 85,315,217 km (0.098 R)
• M85: 85,889,822 km (0.108 R)
• M86: 89,072,966 km (0.038 R)
• M87: 89,218,525 km (0.102 R)
• M88: 90,386,285 km (0.098 R)
• M89: 91,852,943 km (0.052 R)
• M90: 92,589,264 km (0.104 R)
• M91: 93,179,727 km (0.067 R)
• M92: 97,347,822 km (0.103 R)
• M93: 98,549,841 km (0.065 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 17,702 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit