🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.46 AU - 0.56 AU

Year: 136 Days

Day: 29.7 Hours

Environment

Temp: 192 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.69 AU - 0.77 AU

Year: 234 Days

Day: 23.6 Hours

Environment

Temp: 145 °C

Axial Tilt: 44.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.95 AU - 1.09 AU

Year: 386 Days

Day: 19.5 Hours

Environment

Temp: 12 °C

Axial Tilt: 22 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 45,746,002 km

• M1: 723,605 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921.3

Radius: 13.8

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 4.28 AU - 6.86 AU

Year: 4926 Days

Day: 11.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 45,746,002 km

• M1: 190,887 km (0.108 R)
• M2: 350,807 km (0.105 R)
• M3: 527,781 km (0.115 R)
• M4: 845,976 km (0.084 R)
• M5: 1,072,916 km (0.061 R)
• M6: 1,675,047 km (0.061 R)
• M7: 2,003,115 km (0.083 R)
• M8: 2,155,705 km (0.103 R)
• M9: 2,253,094 km (0.084 R)
• M10: 2,392,070 km (0.057 R)
• M11: 2,657,905 km (0.094 R)
• M12: 2,762,923 km (0.036 R)
• M13: 3,108,045 km (0.113 R)
• M14: 3,513,306 km (0.1 R)
• M15: 3,698,957 km (0.11 R)
• M16: 3,864,113 km (0.101 R)
• M17: 4,152,986 km (0.032 R)
• M18: 4,675,681 km (0.091 R)
• M19: 5,245,799 km (0.117 R)
• M20: 5,405,270 km (0.109 R)
• M21: 6,031,188 km (0.05 R)
• M22: 6,709,165 km (0.085 R)
• M23: 7,086,451 km (0.079 R)
• M24: 7,411,228 km (0.087 R)
• M25: 7,590,596 km (0.113 R)
• M26: 7,741,091 km (0.077 R)
• M27: 8,014,407 km (0.118 R)
• M28: 8,198,412 km (0.089 R)
• M29: 8,321,980 km (0.117 R)
• M30: 8,759,105 km (0.029 R)
• M31: 9,623,332 km (0.077 R)
• M32: 10,049,237 km (0.077 R)
• M33: 10,214,692 km (0.098 R)
• M34: 11,157,907 km (0.087 R)
• M35: 11,329,346 km (0.083 R)
• M36: 11,466,976 km (0.07 R)
• M37: 11,813,893 km (0.059 R)
• M38: 11,988,624 km (0.118 R)
• M39: 12,553,505 km (0.111 R)
• M40: 13,526,490 km (0.112 R)
• M41: 13,893,005 km (0.036 R)
• M42: 14,114,559 km (0.081 R)
• M43: 15,201,687 km (0.097 R)
• M44: 15,659,456 km (0.076 R)
• M45: 16,432,429 km (0.078 R)
• M46: 17,138,830 km (0.114 R)
• M47: 17,455,977 km (0.118 R)
• M48: 17,734,977 km (0.101 R)
• M49: 19,481,832 km (0.08 R)
• M50: 20,396,622 km (0.069 R)
• M51: 21,367,961 km (0.096 R)
• M52: 21,923,718 km (0.067 R)
• M53: 22,570,878 km (0.12 R)
• M54: 23,093,124 km (0.084 R)
• M55: 23,619,260 km (0.098 R)
• M56: 23,883,898 km (0.11 R)
• M57: 24,997,056 km (0.114 R)
• M58: 25,582,582 km (0.101 R)
• M59: 25,673,089 km (0.034 R)
• M60: 26,309,478 km (0.111 R)
• M61: 26,446,510 km (0.12 R)
• M62: 26,538,064 km (0.115 R)
• M63: 26,859,101 km (0.116 R)
• M64: 26,997,030 km (0.111 R)
• M65: 27,320,012 km (0.08 R)
• M66: 27,505,065 km (0.117 R)
• M67: 27,737,091 km (0.1 R)
• M68: 30,235,674 km (0.1 R)
• M69: 30,379,288 km (0.101 R)
• M70: 30,571,073 km (0.092 R)
• M71: 31,876,165 km (0.119 R)
• M72: 32,022,322 km (0.085 R)
• M73: 32,315,234 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.3

Radius: 12.3

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 7.48 AU - 8.3 AU

Year: 8305 Days

Day: 12.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 67.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 45,746,002 km

• M1: 169,046 km (0.082 R)
• M2: 545,434 km (0.114 R)
• M3: 678,127 km (0.066 R)
• M4: 839,842 km (0.1 R)
• M5: 979,268 km (0.106 R)
• M6: 1,184,666 km (0.058 R)
• M7: 1,282,802 km (0.096 R)
• M8: 1,487,900 km (0.114 R)
• M9: 1,839,007 km (0.101 R)
• M10: 2,240,827 km (0.083 R)
• M11: 2,696,502 km (0.039 R)
• M12: 3,462,144 km (0.067 R)
• M13: 3,576,885 km (0.1 R)
• M14: 4,261,595 km (0.08 R)
• M15: 4,634,991 km (0.109 R)
• M16: 4,986,546 km (0.098 R)
• M17: 5,480,069 km (0.025 R)
• M18: 5,715,835 km (0.05 R)
• M19: 6,162,535 km (0.075 R)
• M20: 7,126,394 km (0.038 R)
• M21: 7,384,001 km (0.116 R)
• M22: 7,908,342 km (0.116 R)
• M23: 8,098,630 km (0.118 R)
• M24: 8,251,968 km (0.031 R)
• M25: 8,953,732 km (0.03 R)
• M26: 9,032,869 km (0.054 R)
• M27: 9,152,099 km (0.104 R)
• M28: 9,271,777 km (0.06 R)
• M29: 9,432,146 km (0.102 R)
• M30: 9,634,103 km (0.048 R)
• M31: 9,755,876 km (0.119 R)
• M32: 10,206,913 km (0.111 R)
• M33: 10,832,980 km (0.117 R)
• M34: 11,044,512 km (0.073 R)
• M35: 11,172,119 km (0.097 R)
• M36: 11,557,632 km (0.062 R)
• M37: 12,297,992 km (0.112 R)
• M38: 12,562,930 km (0.101 R)
• M39: 12,874,542 km (0.102 R)
• M40: 13,369,263 km (0.115 R)
• M41: 13,732,935 km (0.08 R)
• M42: 14,053,972 km (0.065 R)
• M43: 14,516,828 km (0.089 R)
• M44: 15,173,114 km (0.117 R)
• M45: 15,457,499 km (0.114 R)
• M46: 15,600,216 km (0.095 R)
• M47: 15,935,165 km (0.094 R)
• M48: 16,272,508 km (0.116 R)
• M49: 16,709,783 km (0.083 R)
• M50: 17,200,015 km (0.1 R)
• M51: 17,744,851 km (0.066 R)
• M52: 17,894,448 km (0.093 R)
• M53: 18,144,726 km (0.109 R)
• M54: 18,446,465 km (0.093 R)
• M55: 19,208,217 km (0.111 R)
• M56: 20,187,933 km (0.063 R)
• M57: 20,396,323 km (0.081 R)
• M58: 21,608,066 km (0.077 R)
• M59: 21,821,243 km (0.11 R)
• M60: 22,464,813 km (0.099 R)
• M61: 22,572,673 km (0.111 R)
• M62: 22,788,992 km (0.102 R)
• M63: 23,715,750 km (0.091 R)
• M64: 24,156,167 km (0.039 R)
• M65: 24,710,576 km (0.103 R)
• M66: 25,101,027 km (0.105 R)
• M67: 25,437,472 km (0.098 R)
• M68: 26,001,456 km (0.111 R)
• M69: 28,706,784 km (0.059 R)
• M70: 28,882,562 km (0.092 R)
• M71: 29,058,638 km (0.099 R)
• M72: 29,176,222 km (0.107 R)
• M73: 32,593,337 km (0.076 R)
• M74: 34,815,912 km (0.053 R)
• M75: 35,003,359 km (0.073 R)
• M76: 37,214,714 km (0.094 R)
• M77: 38,433,937 km (0.075 R)
• M78: 39,080,948 km (0.092 R)
• M79: 40,714,257 km (0.089 R)
• M80: 41,175,468 km (0.041 R)
• M81: 42,837,051 km (0.103 R)
• M82: 43,777,124 km (0.09 R)
• M83: 45,131,882 km (0.116 R)
• M84: 45,336,233 km (0.094 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 17,954 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit