🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.58 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.88 AU - 1.44 AU

Year: 456 Days

Day: 27.2 Hours

Environment

Temp: 15 °C

Axial Tilt: 7.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 38,070,938 km

• M1: 201,808 km (0.118 R)
• M2: 287,527 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.01 AU - 1.45 AU

Year: 498 Days

Day: 33.1 Hours

Environment

Temp: 2 °C

Axial Tilt: 17.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.21 AU - 2.99 AU

Year: 1531 Days

Day: 22.3 Hours

Environment

Temp: -83 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.6

Radius: 10.1

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 6.5 AU - 6.88 AU

Year: 6320 Days

Day: 10.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 38,070,938 km

• M1: 250,427 km (0.051 R)
• M2: 478,713 km (0.026 R)
• M3: 566,826 km (0.094 R)
• M4: 774,319 km (0.058 R)
• M5: 840,291 km (0.092 R)
• M6: 950,246 km (0.034 R)
• M7: 1,262,307 km (0.118 R)
• M8: 1,471,594 km (0.067 R)
• M9: 1,640,490 km (0.096 R)
• M10: 1,744,910 km (0.118 R)
• M11: 1,869,674 km (0.056 R)
• M12: 1,997,431 km (0.074 R)
• M13: 2,497,686 km (0.091 R)
• M14: 2,618,711 km (0.063 R)
• M15: 2,803,763 km (0.071 R)
• M16: 3,057,332 km (0.098 R)
• M17: 3,318,530 km (0.118 R)
• M18: 3,384,951 km (0.058 R)
• M19: 3,519,290 km (0.113 R)
• M20: 3,816,242 km (0.088 R)
• M21: 3,909,292 km (0.092 R)
• M22: 4,288,971 km (0.091 R)
• M23: 5,160,827 km (0.078 R)
• M24: 5,816,664 km (0.083 R)
• M25: 6,694,056 km (0.071 R)
• M26: 7,005,219 km (0.089 R)
• M27: 7,119,512 km (0.05 R)
• M28: 7,321,170 km (0.055 R)
• M29: 7,437,258 km (0.086 R)
• M30: 7,759,492 km (0.08 R)
• M31: 7,848,203 km (0.037 R)
• M32: 8,086,513 km (0.113 R)
• M33: 8,418,022 km (0.103 R)
• M34: 9,001,005 km (0.056 R)
• M35: 9,502,158 km (0.077 R)
• M36: 9,948,109 km (0.063 R)
• M37: 10,141,240 km (0.107 R)
• M38: 10,270,791 km (0.095 R)
• M39: 11,026,111 km (0.086 R)
• M40: 11,663,697 km (0.1 R)
• M41: 11,901,558 km (0.043 R)
• M42: 12,072,548 km (0.102 R)
• M43: 12,555,300 km (0.08 R)
• M44: 13,044,635 km (0.091 R)
• M45: 13,150,251 km (0.066 R)
• M46: 13,362,381 km (0.098 R)
• M47: 13,718,574 km (0.101 R)
• M48: 14,005,801 km (0.08 R)
• M49: 14,440,234 km (0.116 R)
• M50: 14,586,092 km (0.063 R)
• M51: 14,989,557 km (0.047 R)
• M52: 15,807,708 km (0.111 R)
• M53: 16,449,782 km (0.053 R)
• M54: 17,023,340 km (0.119 R)
• M55: 17,720,466 km (0.092 R)
• M56: 17,994,081 km (0.076 R)
• M57: 18,942,681 km (0.069 R)
• M58: 19,382,947 km (0.1 R)
• M59: 19,705,181 km (0.063 R)
• M60: 19,988,669 km (0.108 R)
• M61: 21,343,128 km (0.114 R)
• M62: 22,727,058 km (0.107 R)
• M63: 22,896,852 km (0.087 R)
• M64: 23,024,309 km (0.089 R)
• M65: 23,923,991 km (0.119 R)
• M66: 24,226,328 km (0.085 R)
• M67: 24,399,712 km (0.107 R)
• M68: 25,009,922 km (0.068 R)
• M69: 25,713,331 km (0.112 R)
• M70: 25,801,743 km (0.098 R)
• M71: 26,023,148 km (0.032 R)
• M72: 26,467,753 km (0.046 R)
• M73: 26,780,562 km (0.087 R)
• M74: 27,004,809 km (0.09 R)
• M75: 27,094,568 km (0.102 R)
• M76: 27,500,128 km (0.056 R)
• M77: 27,771,648 km (0.099 R)
• M78: 28,912,332 km (0.065 R)
• M79: 29,050,261 km (0.12 R)
• M80: 29,372,944 km (0.066 R)
• M81: 30,021,899 km (0.051 R)
• M82: 31,145,229 km (0.102 R)
• M83: 31,570,087 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.5

Radius: 9.7

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 6.33 AU - 9.99 AU

Year: 8514 Days

Day: 13.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 124.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 38,070,938 km

• M1: 197,469 km (0.086 R)
• M2: 279,748 km (0.041 R)
• M3: 519,703 km (0.067 R)
• M4: 678,426 km (0.057 R)
• M5: 1,011,730 km (0.103 R)
• M6: 1,196,933 km (0.043 R)
• M7: 1,448,855 km (0.118 R)
• M8: 1,717,982 km (0.087 R)
• M9: 2,151,367 km (0.11 R)
• M10: 2,898,908 km (0.064 R)
• M11: 3,464,238 km (0.11 R)
• M12: 3,983,343 km (0.119 R)
• M13: 4,582,632 km (0.086 R)
• M14: 4,666,556 km (0.066 R)
• M15: 5,122,829 km (0.046 R)
• M16: 5,210,045 km (0.066 R)
• M17: 5,623,384 km (0.089 R)
• M18: 7,314,887 km (0.083 R)
• M19: 7,777,593 km (0.051 R)
• M20: 8,046,121 km (0.074 R)
• M21: 8,147,698 km (0.111 R)
• M22: 8,800,693 km (0.097 R)
• M23: 9,186,506 km (0.092 R)
• M24: 10,120,146 km (0.052 R)
• M25: 10,303,105 km (0.078 R)
• M26: 10,672,462 km (0.046 R)
• M27: 11,083,856 km (0.108 R)
• M28: 11,653,076 km (0.076 R)
• M29: 12,701,757 km (0.101 R)
• M30: 13,739,816 km (0.106 R)
• M31: 13,942,671 km (0.067 R)
• M32: 14,187,264 km (0.117 R)
• M33: 14,269,094 km (0.113 R)
• M34: 14,392,213 km (0.054 R)
• M35: 14,474,492 km (0.106 R)
• M36: 14,556,920 km (0.069 R)
• M37: 16,066,961 km (0.098 R)
• M38: 16,495,110 km (0.118 R)
• M39: 16,624,363 km (0.079 R)
• M40: 16,883,915 km (0.098 R)
• M41: 17,450,592 km (0.119 R)
• M42: 18,112,263 km (0.055 R)
• M43: 18,513,185 km (0.096 R)
• M44: 18,647,524 km (0.066 R)
• M45: 18,872,071 km (0.089 R)
• M46: 19,142,843 km (0.092 R)
• M47: 19,505,618 km (0.068 R)
• M48: 19,779,382 km (0.095 R)
• M49: 20,469,028 km (0.118 R)
• M50: 20,793,655 km (0.116 R)
• M51: 21,119,928 km (0.08 R)
• M52: 21,307,225 km (0.108 R)
• M53: 21,824,833 km (0.088 R)
• M54: 22,014,075 km (0.117 R)
• M55: 22,203,914 km (0.067 R)
• M56: 22,299,059 km (0.112 R)
• M57: 22,728,853 km (0.074 R)
• M58: 23,451,112 km (0.081 R)
• M59: 23,596,371 km (0.12 R)
• M60: 24,474,810 km (0.118 R)
• M61: 25,612,951 km (0.111 R)
• M62: 25,862,629 km (0.104 R)
• M63: 26,213,436 km (0.104 R)
• M64: 27,683,984 km (0.087 R)
• M65: 27,888,933 km (0.102 R)
• M66: 28,610,144 km (0.079 R)
• M67: 29,181,159 km (0.096 R)
• M68: 29,913,291 km (0.046 R)
• M69: 31,076,115 km (0.059 R)
• M70: 32,469,171 km (0.082 R)
• M71: 32,793,499 km (0.054 R)
• M72: 32,956,112 km (0.101 R)
• M73: 33,336,539 km (0.108 R)
• M74: 33,992,227 km (0.112 R)
• M75: 34,266,589 km (0.111 R)
• M76: 34,596,901 km (0.083 R)
• M77: 34,928,111 km (0.115 R)
• M78: 35,371,519 km (0.087 R)
• M79: 35,538,321 km (0.05 R)
• M80: 36,319,969 km (0.102 R)
• M81: 37,333,345 km (0.109 R)
• M82: 37,843,474 km (0.089 R)
• M83: 38,014,016 km (0.097 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 10,997 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit