🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.48 AU - 0.64 AU

Year: 150 Days

Day: 37.1 Hours

Environment

Temp: 228 °C

Axial Tilt: 11.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 112,357,366 km

• M1: 51,312 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.53 AU - 0.63 AU

Year: 158 Days

Day: 41.1 Hours

Environment

Temp: 157 °C

Axial Tilt: 30 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.68 AU - 0.76 AU

Year: 219 Days

Day: 43.5 Hours

Environment

Temp: 194 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 3.39 AU - 4.99 AU

Year: 3072 Days

Day: 19.1 Hours

Environment

Temp: -113 °C

Axial Tilt: 43.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.75 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 19.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 956.7

Radius: 6.7

Gravity: 21.31 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 18.1 AU - 20.5 AU

Year: 30368 Days

Day: 18.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 112,357,366 km

• M1: 122,969 km (0.1 R)
• M2: 289,621 km (0.102 R)
• M3: 1,492,239 km (0.088 R)
• M4: 2,389,377 km (0.093 R)
• M5: 2,964,431 km (0.082 R)
• M6: 3,014,247 km (0.118 R)
• M7: 4,461,756 km (0.061 R)
• M8: 4,519,052 km (0.072 R)
• M9: 4,634,243 km (0.112 R)
• M10: 4,750,480 km (0.08 R)
• M11: 5,467,802 km (0.098 R)
• M12: 6,027,747 km (0.104 R)
• M13: 6,802,514 km (0.115 R)
• M14: 7,134,622 km (0.062 R)
• M15: 7,608,249 km (0.094 R)
• M16: 7,883,658 km (0.052 R)
• M17: 8,800,693 km (0.115 R)
• M18: 9,900,387 km (0.116 R)
• M19: 10,276,476 km (0.076 R)
• M20: 11,589,945 km (0.029 R)
• M21: 12,955,325 km (0.106 R)
• M22: 15,226,370 km (0.104 R)
• M23: 19,555,733 km (0.103 R)
• M24: 20,027,265 km (0.113 R)
• M25: 21,270,573 km (0.105 R)
• M26: 21,560,943 km (0.072 R)
• M27: 21,852,659 km (0.099 R)
• M28: 22,048,033 km (0.057 R)
• M29: 22,145,870 km (0.091 R)
• M30: 24,132,680 km (0.111 R)
• M31: 24,739,897 km (0.119 R)
• M32: 25,351,902 km (0.102 R)
• M33: 25,454,526 km (0.075 R)
• M34: 25,865,921 km (0.05 R)
• M35: 26,903,980 km (0.1 R)
• M36: 27,218,136 km (0.096 R)
• M37: 28,167,783 km (0.066 R)
• M38: 28,913,828 km (0.12 R)
• M39: 29,666,305 km (0.115 R)
• M40: 29,882,474 km (0.114 R)
• M41: 31,080,902 km (0.055 R)
• M42: 32,740,242 km (0.047 R)
• M43: 32,963,741 km (0.057 R)
• M44: 33,412,086 km (0.075 R)
• M45: 34,655,544 km (0.076 R)
• M46: 39,421,432 km (0.098 R)
• M47: 39,897,303 km (0.114 R)
• M48: 41,457,011 km (0.115 R)
• M49: 43,526,398 km (0.1 R)
• M50: 47,765,104 km (0.058 R)
• M51: 47,891,664 km (0.072 R)
• M52: 49,036,536 km (0.053 R)
• M53: 50,061,731 km (0.104 R)
• M54: 50,835,152 km (0.074 R)
• M55: 51,353,059 km (0.087 R)
• M56: 51,742,612 km (0.074 R)
• M57: 51,872,762 km (0.076 R)
• M58: 53,968,629 km (0.113 R)
• M59: 57,298,378 km (0.106 R)
• M60: 57,567,654 km (0.099 R)
• M61: 58,107,403 km (0.062 R)
• M62: 58,513,262 km (0.118 R)
• M63: 58,784,483 km (0.114 R)
• M64: 59,736,674 km (0.108 R)
• M65: 61,656,463 km (0.059 R)
• M66: 62,208,779 km (0.117 R)
• M67: 63,735,724 km (0.069 R)
• M68: 67,393,990 km (0.04 R)
• M69: 73,007,501 km (0.053 R)
• M70: 74,470,718 km (0.108 R)
• M71: 74,764,677 km (0.05 R)
• M72: 75,206,141 km (0.066 R)
• M73: 77,277,622 km (0.029 R)
• M74: 80,872,459 km (0.047 R)
• M75: 81,779,621 km (0.068 R)
• M76: 81,931,163 km (0.091 R)
• M77: 82,234,398 km (0.066 R)
• M78: 82,386,240 km (0.096 R)
• M79: 82,690,073 km (0.116 R)
• M80: 82,994,356 km (0.094 R)
• M81: 83,909,446 km (0.114 R)
• M82: 84,062,185 km (0.113 R)
• M83: 85,441,777 km (0.04 R)
• M84: 86,520,078 km (0.05 R)
• M85: 90,877,714 km (0.11 R)
• M86: 96,424,355 km (0.06 R)
• M87: 96,744,494 km (0.087 R)
• M88: 100,615,040 km (0.064 R)
• M89: 100,939,817 km (0.101 R)
• M90: 102,242,515 km (0.054 R)
• M91: 102,896,108 km (0.091 R)
• M92: 103,878,817 km (0.115 R)
• M93: 104,371,442 km (0.113 R)
• M94: 105,853,808 km (0.072 R)
• M95: 106,680,336 km (0.065 R)
• M96: 109,005,984 km (0.102 R)
• M97: 111,180,539 km (0.102 R)
• M98: 111,852,533 km (0.095 R)

Kuiper Belt

Range: 30.6 - 59.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 176 - 17,581 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit