🌌 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: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.62 AU - 0.72 AU

Year: 199 Days

Day: 18.2 Hours

Environment

Temp: 207 °C

Axial Tilt: 18.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 40,702,498 km

• M1: 44,879 km (0.036 R)
• M2: 171,738 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.84 AU - 1.26 AU

Year: 391 Days

Day: 14.8 Hours

Environment

Temp: 16 °C

Axial Tilt: 37.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.99 AU - 1.31 AU

Year: 448 Days

Day: 39.6 Hours

Environment

Temp: 10 °C

Axial Tilt: 26.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.14 AU - 1.66 AU

Year: 602 Days

Day: 23.2 Hours

Environment

Temp: -25 °C

Axial Tilt: 1.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 40,702,498 km

• M1: 65,823 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.9

Radius: 8.3

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 6.68 AU - 7.56 AU

Year: 6905 Days

Day: 12.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 40,702,498 km

• M1: 110,403 km (0.102 R)
• M2: 167,400 km (0.093 R)
• M3: 230,381 km (0.102 R)
• M4: 351,256 km (0.102 R)
• M5: 443,408 km (0.054 R)
• M6: 716,424 km (0.082 R)
• M7: 975,677 km (0.089 R)
• M8: 1,047,335 km (0.109 R)
• M9: 1,205,908 km (0.059 R)
• M10: 1,292,974 km (0.091 R)
• M11: 1,515,127 km (0.102 R)
• M12: 1,599,052 km (0.088 R)
• M13: 1,673,701 km (0.059 R)
• M14: 1,727,855 km (0.109 R)
• M15: 1,793,529 km (0.084 R)
• M16: 1,871,320 km (0.111 R)
• M17: 2,007,155 km (0.1 R)
• M18: 2,170,067 km (0.08 R)
• M19: 2,337,168 km (0.099 R)
• M20: 2,521,173 km (0.082 R)
• M21: 2,633,820 km (0.102 R)
• M22: 2,722,532 km (0.059 R)
• M23: 2,890,081 km (0.079 R)
• M24: 3,101,014 km (0.048 R)
• M25: 3,249,116 km (0.111 R)
• M26: 3,608,151 km (0.116 R)
• M27: 3,749,671 km (0.1 R)
• M28: 3,835,390 km (0.081 R)
• M29: 3,892,985 km (0.097 R)
• M30: 3,994,413 km (0.092 R)
• M31: 4,259,351 km (0.113 R)
• M32: 4,393,989 km (0.106 R)
• M33: 4,946,603 km (0.093 R)
• M34: 5,456,134 km (0.065 R)
• M35: 5,999,174 km (0.029 R)
• M36: 6,066,044 km (0.066 R)
• M37: 6,200,832 km (0.084 R)
• M38: 6,353,721 km (0.089 R)
• M39: 6,473,399 km (0.105 R)
• M40: 6,889,431 km (0.114 R)
• M41: 7,403,898 km (0.093 R)
• M42: 7,511,907 km (0.112 R)
• M43: 7,566,062 km (0.112 R)
• M44: 8,300,887 km (0.081 R)
• M45: 8,356,986 km (0.052 R)
• M46: 8,582,430 km (0.078 R)
• M47: 8,695,975 km (0.067 R)
• M48: 8,886,114 km (0.113 R)
• M49: 9,270,730 km (0.109 R)
• M50: 9,348,371 km (0.081 R)
• M51: 9,504,102 km (0.109 R)
• M52: 9,660,881 km (0.114 R)
• M53: 9,719,822 km (0.113 R)
• M54: 10,116,107 km (0.114 R)
• M55: 10,822,209 km (0.064 R)
• M56: 11,191,566 km (0.115 R)
• M57: 11,627,794 km (0.109 R)
• M58: 11,900,511 km (0.081 R)
• M59: 12,516,704 km (0.09 R)
• M60: 12,926,154 km (0.12 R)
• M61: 13,143,370 km (0.08 R)
• M62: 13,471,438 km (0.096 R)
• M63: 14,068,782 km (0.085 R)
• M64: 14,674,803 km (0.103 R)
• M65: 14,787,899 km (0.109 R)
• M66: 15,060,766 km (0.072 R)
• M67: 15,197,648 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.9

Radius: 10.9

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 8.01 AU - 9.43 AU

Year: 9358 Days

Day: 12 Hours

Environment

Temp: -172 °C

Axial Tilt: 144.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 40,702,498 km

• M1: 136,882 km (0.071 R)
• M2: 315,502 km (0.114 R)
• M3: 389,852 km (0.062 R)
• M4: 460,163 km (0.104 R)
• M5: 644,617 km (0.085 R)
• M6: 807,829 km (0.12 R)
• M7: 1,304,643 km (0.105 R)
• M8: 1,515,726 km (0.094 R)
• M9: 1,595,461 km (0.027 R)
• M10: 1,676,543 km (0.075 R)
• M11: 1,928,317 km (0.034 R)
• M12: 2,103,196 km (0.071 R)
• M13: 2,237,835 km (0.12 R)
• M14: 2,329,239 km (0.057 R)
• M15: 2,563,360 km (0.08 R)
• M16: 3,337,379 km (0.086 R)
• M17: 3,521,833 km (0.085 R)
• M18: 4,123,366 km (0.102 R)
• M19: 4,727,442 km (0.091 R)
• M20: 5,055,062 km (0.098 R)
• M21: 5,544,695 km (0.077 R)
• M22: 6,081,752 km (0.068 R)
• M23: 7,069,846 km (0.116 R)
• M24: 7,171,273 km (0.063 R)
• M25: 7,444,588 km (0.085 R)
• M26: 7,930,931 km (0.1 R)
• M27: 8,213,521 km (0.107 R)
• M28: 8,356,088 km (0.11 R)
• M29: 8,463,500 km (0.025 R)
• M30: 9,154,791 km (0.084 R)
• M31: 9,600,743 km (0.066 R)
• M32: 10,436,845 km (0.074 R)
• M33: 10,902,693 km (0.119 R)
• M34: 11,734,158 km (0.053 R)
• M35: 12,299,937 km (0.041 R)
• M36: 13,081,885 km (0.102 R)
• M37: 13,332,162 km (0.059 R)
• M38: 13,626,272 km (0.075 R)
• M39: 13,795,168 km (0.035 R)
• M40: 14,607,484 km (0.029 R)
• M41: 15,128,384 km (0.053 R)
• M42: 15,479,041 km (0.097 R)
• M43: 16,010,114 km (0.098 R)
• M44: 16,727,585 km (0.092 R)
• M45: 17,044,733 km (0.109 R)
• M46: 18,707,214 km (0.069 R)
• M47: 18,848,135 km (0.11 R)
• M48: 19,557,827 km (0.09 R)
• M49: 21,149,698 km (0.095 R)
• M50: 21,345,522 km (0.073 R)
• M51: 21,887,066 km (0.096 R)
• M52: 22,084,984 km (0.044 R)
• M53: 22,333,466 km (0.057 R)
• M54: 22,433,098 km (0.103 R)
• M55: 22,632,662 km (0.114 R)
• M56: 22,832,973 km (0.085 R)
• M57: 23,285,806 km (0.039 R)
• M58: 23,944,934 km (0.065 R)
• M59: 24,302,473 km (0.063 R)
• M60: 25,802,491 km (0.09 R)
• M61: 27,759,381 km (0.101 R)
• M62: 28,836,934 km (0.113 R)
• M63: 29,544,682 km (0.045 R)
• M64: 29,763,693 km (0.111 R)
• M65: 30,258,264 km (0.044 R)
• M66: 30,368,517 km (0.09 R)
• M67: 30,644,675 km (0.05 R)
• M68: 31,144,182 km (0.082 R)
• M69: 32,601,864 km (0.086 R)
• M70: 32,884,754 km (0.087 R)
• M71: 33,738,359 km (0.107 R)
• M72: 34,081,836 km (0.104 R)
• M73: 34,426,360 km (0.069 R)
• M74: 34,541,550 km (0.097 R)
• M75: 35,525,455 km (0.109 R)
• M76: 35,816,423 km (0.033 R)
• M77: 36,108,438 km (0.095 R)
• M78: 36,283,916 km (0.086 R)
• M79: 37,047,763 km (0.076 R)
• M80: 37,876,386 km (0.12 R)

Kuiper Belt

Range: 30.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 15,324 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit