🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.04 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449.7

Radius: 10.8

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.61 AU - 2.55 AU

Year: 1907 Days

Day: 14.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 41,723,920 km

• M1: 136,284 km (0.12 R)
• M2: 695,630 km (0.114 R)
• M3: 1,553,574 km (0.035 R)
• M4: 1,990,549 km (0.101 R)
• M5: 4,100,029 km (0.063 R)
• M6: 4,703,357 km (0.069 R)
• M7: 6,017,275 km (0.093 R)
• M8: 6,448,117 km (0.092 R)
• M9: 7,671,229 km (0.105 R)
• M10: 9,577,256 km (0.11 R)
• M11: 11,633,478 km (0.106 R)
• M12: 12,303,826 km (0.083 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.1

Radius: 14.2

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.05 AU - 2.11 AU

Year: 1907 Days

Day: 6.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 41,723,920 km

• M1: 177,423 km (0.068 R)
• M2: 647,011 km (0.114 R)
• M3: 1,159,982 km (0.068 R)
• M4: 1,738,178 km (0.118 R)
• M5: 2,388,629 km (0.12 R)
• M6: 3,461,545 km (0.043 R)
• M7: 4,835,153 km (0.069 R)
• M8: 6,415,953 km (0.073 R)
• M9: 8,043,578 km (0.093 R)
• M10: 9,655,495 km (0.108 R)
• M11: 10,574,475 km (0.093 R)
• M12: 12,545,876 km (0.099 R)
• M13: 13,127,512 km (0.064 R)
• M14: 15,120,156 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.9

Radius: 12.4

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.59 AU - 5.23 AU

Year: 5888 Days

Day: 9.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 41,723,920 km

• M1: 154,235 km (0.074 R)
• M2: 619,784 km (0.107 R)
• M3: 1,163,273 km (0.107 R)
• M4: 3,136,469 km (0.068 R)
• M5: 4,167,797 km (0.081 R)
• M6: 5,295,765 km (0.035 R)
• M7: 5,900,140 km (0.049 R)
• M8: 6,927,429 km (0.097 R)
• M9: 7,954,717 km (0.093 R)
• M10: 9,859,248 km (0.088 R)
• M11: 10,264,807 km (0.091 R)
• M12: 10,870,230 km (0.09 R)
• M13: 12,672,286 km (0.102 R)
• M14: 13,589,321 km (0.053 R)
• M15: 15,920,953 km (0.094 R)
• M16: 19,196,249 km (0.048 R)
• M17: 19,830,095 km (0.04 R)
• M18: 22,351,717 km (0.069 R)
• M19: 23,370,030 km (0.072 R)
• M20: 23,850,239 km (0.077 R)
• M21: 24,583,119 km (0.09 R)
• M22: 28,023,122 km (0.091 R)
• M23: 30,996,679 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.2

Radius: 8.4

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 4.8 AU - 6.32 AU

Year: 8336 Days

Day: 8.5 Hours

Environment

Temp: -228 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 41,723,920 km

• M1: 165,455 km (0.102 R)
• M2: 501,602 km (0.083 R)
• M3: 847,173 km (0.117 R)
• M4: 1,198,129 km (0.041 R)
• M5: 1,632,113 km (0.084 R)
• M6: 2,089,284 km (0.101 R)
• M7: 2,593,129 km (0.072 R)
• M8: 3,843,020 km (0.07 R)
• M9: 4,520,399 km (0.08 R)
• M10: 4,929,998 km (0.083 R)
• M11: 5,636,549 km (0.063 R)
• M12: 6,014,283 km (0.115 R)
• M13: 6,375,263 km (0.102 R)
• M14: 6,681,490 km (0.118 R)
• M15: 9,107,369 km (0.111 R)
• M16: 9,941,377 km (0.093 R)
• M17: 11,066,353 km (0.069 R)
• M18: 13,791,278 km (0.12 R)
• M19: 14,189,358 km (0.09 R)
• M20: 14,712,352 km (0.047 R)
• M21: 15,008,406 km (0.073 R)
• M22: 15,673,818 km (0.056 R)
• M23: 15,982,737 km (0.065 R)
• M24: 16,295,696 km (0.106 R)
• M25: 16,740,750 km (0.107 R)
• M26: 25,346,816 km (0.06 R)
• M27: 26,726,557 km (0.036 R)
• M28: 28,246,621 km (0.095 R)
• M29: 31,851,331 km (0.097 R)
• M30: 33,866,415 km (0.093 R)
• M31: 34,175,783 km (0.06 R)
• M32: 34,487,096 km (0.052 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 982.9

Radius: 3.7

Gravity: 71.8 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 7.39 AU - 7.49 AU

Year: 12903 Days

Day: 17.7 Hours

Environment

Temp: -227 °C

Axial Tilt: 114.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 41,723,920 km

• M1: 46,076 km (0.097 R)
• M2: 168,148 km (0.103 R)
• M3: 432,039 km (0.086 R)
• M4: 794,963 km (0.108 R)
• M5: 1,706,613 km (0.109 R)
• M6: 2,223,772 km (0.074 R)
• M7: 6,319,313 km (0.079 R)
• M8: 7,487,373 km (0.09 R)
• M9: 7,718,353 km (0.113 R)
• M10: 7,954,268 km (0.035 R)
• M11: 8,640,025 km (0.074 R)
• M12: 9,153,595 km (0.055 R)
• M13: 10,525,706 km (0.091 R)
• M14: 12,410,340 km (0.063 R)
• M15: 12,603,920 km (0.079 R)
• M16: 12,997,063 km (0.082 R)
• M17: 15,603,656 km (0.06 R)
• M18: 22,102,936 km (0.053 R)
• M19: 22,866,633 km (0.114 R)
• M20: 23,157,601 km (0.118 R)
• M21: 43,681,232 km (0.102 R)
• M22: 52,384,836 km (0.104 R)
• M23: 54,944,456 km (0.072 R)
• M24: 57,765,273 km (0.084 R)
• M25: 58,304,723 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 233.7

Radius: 3.3

Gravity: 21.46 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 6.89 AU - 8.75 AU

Year: 13904 Days

Day: 15.6 Hours

Environment

Temp: -234 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 41,723,920 km

• M1: 45,627 km (0.062 R)
• M2: 249,529 km (0.108 R)
• M3: 624,571 km (0.052 R)
• M4: 834,457 km (0.086 R)
• M5: 1,089,521 km (0.099 R)
• M6: 2,274,486 km (0.035 R)
• M7: 4,205,047 km (0.117 R)
• M8: 5,127,317 km (0.045 R)
• M9: 5,345,730 km (0.118 R)
• M10: 17,207,345 km (0.098 R)
• M11: 21,947,803 km (0.104 R)
• M12: 27,206,318 km (0.067 R)
• M13: 39,392,859 km (0.107 R)
• M14: 40,241,229 km (0.062 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 10,460 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit