🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.06 AU - 1.06 AU

Year: 411 Days

Day: 26.9 Hours

Environment

Temp: 23 °C

Axial Tilt: 11.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.08 AU - 1.38 AU

Year: 514 Days

Day: 42.4 Hours

Environment

Temp: -23 °C

Axial Tilt: 22.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.35 AU - 1.75 AU

Year: 727 Days

Day: 27.8 Hours

Environment

Temp: -61 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 83,911,977 km

• M1: 259,104 km (0.07 R)
• M2: 419,173 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.39 AU - 2.05 AU

Year: 850 Days

Day: 21.1 Hours

Environment

Temp: -61 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.03 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.6

Radius: 9.7

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 4.08 AU - 4.6 AU

Year: 3406 Days

Day: 10.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 141 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 83,911,977 km

• M1: 127,009 km (0.106 R)
• M2: 242,648 km (0.114 R)
• M3: 465,698 km (0.101 R)
• M4: 578,944 km (0.106 R)
• M5: 693,835 km (0.118 R)
• M6: 790,026 km (0.048 R)
• M7: 1,285,046 km (0.082 R)
• M8: 1,350,420 km (0.06 R)
• M9: 1,576,462 km (0.113 R)
• M10: 1,851,573 km (0.074 R)
• M11: 2,052,184 km (0.058 R)
• M12: 2,116,211 km (0.049 R)
• M13: 2,207,317 km (0.028 R)
• M14: 2,286,304 km (0.101 R)
• M15: 2,447,421 km (0.115 R)
• M16: 2,626,191 km (0.074 R)
• M17: 3,173,270 km (0.068 R)
• M18: 3,414,272 km (0.112 R)
• M19: 3,834,343 km (0.1 R)
• M20: 3,978,107 km (0.033 R)
• M21: 4,107,359 km (0.08 R)
• M22: 4,723,553 km (0.119 R)
• M23: 5,279,758 km (0.104 R)
• M24: 5,404,223 km (0.109 R)
• M25: 5,637,895 km (0.117 R)
• M26: 5,819,956 km (0.117 R)
• M27: 6,004,111 km (0.071 R)
• M28: 6,644,240 km (0.07 R)
• M29: 7,050,398 km (0.114 R)
• M30: 7,148,385 km (0.107 R)
• M31: 7,227,073 km (0.097 R)
• M32: 8,009,171 km (0.094 R)
• M33: 8,818,046 km (0.115 R)
• M34: 9,029,578 km (0.115 R)
• M35: 9,285,839 km (0.079 R)
• M36: 9,501,110 km (0.049 R)
• M37: 10,334,221 km (0.119 R)
• M38: 11,008,608 km (0.09 R)
• M39: 11,558,231 km (0.107 R)
• M40: 12,923,311 km (0.11 R)
• M41: 13,212,035 km (0.043 R)
• M42: 14,140,589 km (0.067 R)
• M43: 14,413,306 km (0.096 R)
• M44: 14,662,686 km (0.112 R)
• M45: 14,938,843 km (0.059 R)
• M46: 15,090,087 km (0.096 R)
• M47: 15,521,527 km (0.12 R)
• M48: 15,751,609 km (0.054 R)
• M49: 16,034,199 km (0.1 R)
• M50: 16,422,555 km (0.119 R)
• M51: 16,526,526 km (0.079 R)
• M52: 16,997,460 km (0.099 R)
• M53: 17,925,864 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 613.6

Radius: 4.5

Gravity: 30.3 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 13.49 AU - 18.83 AU

Year: 24473 Days

Day: 21.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 83,911,977 km

• M1: 63,429 km (0.099 R)
• M2: 105,018 km (0.088 R)
• M3: 166,203 km (0.097 R)
• M4: 604,974 km (0.097 R)
• M5: 701,764 km (0.112 R)
• M6: 993,479 km (0.107 R)
• M7: 1,079,199 km (0.117 R)
• M8: 1,350,570 km (0.105 R)
• M9: 1,953,449 km (0.038 R)
• M10: 2,170,815 km (0.11 R)
• M11: 2,357,962 km (0.111 R)
• M12: 3,115,226 km (0.069 R)
• M13: 3,283,673 km (0.074 R)
• M14: 3,717,507 km (0.057 R)
• M15: 3,986,484 km (0.068 R)
• M16: 5,422,773 km (0.076 R)
• M17: 5,523,752 km (0.091 R)
• M18: 5,985,560 km (0.08 R)
• M19: 7,388,190 km (0.104 R)
• M20: 7,953,520 km (0.109 R)
• M21: 8,474,121 km (0.116 R)
• M22: 9,487,198 km (0.106 R)
• M23: 10,100,848 km (0.109 R)
• M24: 10,853,924 km (0.093 R)
• M25: 11,108,988 km (0.063 R)
• M26: 11,237,343 km (0.072 R)
• M27: 12,281,088 km (0.072 R)
• M28: 12,347,359 km (0.114 R)
• M29: 13,287,432 km (0.094 R)
• M30: 13,491,933 km (0.104 R)
• M31: 13,834,961 km (0.044 R)
• M32: 13,903,925 km (0.1 R)
• M33: 14,599,705 km (0.098 R)
• M34: 16,097,329 km (0.105 R)
• M35: 16,754,064 km (0.117 R)
• M36: 18,168,811 km (0.105 R)
• M37: 20,794,553 km (0.116 R)
• M38: 21,829,321 km (0.099 R)
• M39: 23,125,886 km (0.077 R)
• M40: 23,289,696 km (0.089 R)
• M41: 23,618,362 km (0.102 R)
• M42: 24,114,429 km (0.119 R)
• M43: 24,197,456 km (0.115 R)
• M44: 25,032,810 km (0.108 R)
• M45: 25,792,618 km (0.05 R)
• M46: 26,132,654 km (0.12 R)
• M47: 27,508,056 km (0.089 R)
• M48: 28,117,069 km (0.101 R)
• M49: 29,792,566 km (0.101 R)
• M50: 29,881,576 km (0.084 R)
• M51: 31,500,076 km (0.066 R)
• M52: 31,590,882 km (0.101 R)
• M53: 32,137,063 km (0.054 R)
• M54: 33,516,505 km (0.1 R)
• M55: 34,540,353 km (0.116 R)
• M56: 35,952,856 km (0.115 R)
• M57: 36,142,546 km (0.118 R)
• M58: 36,618,417 km (0.111 R)
• M59: 37,096,382 km (0.116 R)
• M60: 37,192,275 km (0.098 R)
• M61: 37,480,251 km (0.085 R)
• M62: 40,302,115 km (0.09 R)
• M63: 41,191,774 km (0.114 R)
• M64: 43,090,919 km (0.101 R)
• M65: 43,494,384 km (0.072 R)
• M66: 43,595,363 km (0.116 R)
• M67: 45,838,433 km (0.112 R)
• M68: 46,973,881 km (0.101 R)
• M69: 49,167,285 km (0.03 R)
• M70: 50,435,576 km (0.046 R)
• M71: 50,647,855 km (0.082 R)
• M72: 51,928,712 km (0.091 R)
• M73: 55,067,575 km (0.059 R)
• M74: 55,614,953 km (0.08 R)
• M75: 59,048,823 km (0.053 R)
• M76: 62,094,935 km (0.113 R)
• M77: 63,694,285 km (0.097 R)
• M78: 65,076,121 km (0.047 R)
• M79: 66,467,680 km (0.069 R)
• M80: 66,933,678 km (0.098 R)
• M81: 67,400,872 km (0.108 R)
• M82: 68,691,004 km (0.057 R)
• M83: 68,808,737 km (0.073 R)
• M84: 71,653,491 km (0.102 R)
• M85: 72,370,663 km (0.106 R)
• M86: 76,235,524 km (0.077 R)
• M87: 76,723,362 km (0.045 R)
• M88: 77,824,702 km (0.103 R)
• M89: 79,054,546 km (0.043 R)
• M90: 80,043,089 km (0.115 R)
• M91: 80,414,839 km (0.057 R)
• M92: 80,787,039 km (0.058 R)
• M93: 81,782,762 km (0.119 R)
• M94: 82,032,292 km (0.102 R)
• M95: 83,660,515 km (0.12 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 12,293 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit