🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.73 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.3

Radius: 15

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.45 AU - 1.47 AU

Year: 1176 Days

Day: 13.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 84.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 52,924,548 km

• M1: 186,549 km (0.081 R)
• M2: 1,504,506 km (0.095 R)
• M3: 2,068,340 km (0.083 R)
• M4: 3,098,920 km (0.072 R)
• M5: 5,508,642 km (0.115 R)
• M6: 7,098,419 km (0.031 R)
• M7: 9,094,952 km (0.079 R)
• M8: 10,143,334 km (0.09 R)
• M9: 10,964,327 km (0.055 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.3

Radius: 11.4

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.38 AU - 2.12 AU

Year: 1544 Days

Day: 14 Hours

Environment

Temp: -196 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 52,924,548 km

• M1: 141,819 km (0.11 R)
• M2: 550,969 km (0.084 R)
• M3: 1,004,101 km (0.055 R)
• M4: 1,480,121 km (0.119 R)
• M5: 1,866,832 km (0.075 R)
• M6: 2,268,801 km (0.101 R)
• M7: 2,740,783 km (0.029 R)
• M8: 3,156,964 km (0.111 R)
• M9: 3,763,134 km (0.081 R)
• M10: 4,650,100 km (0.118 R)
• M11: 5,097,099 km (0.084 R)
• M12: 5,514,028 km (0.066 R)
• M13: 6,438,393 km (0.076 R)
• M14: 7,487,074 km (0.101 R)
• M15: 8,540,842 km (0.117 R)
• M16: 9,076,252 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.9

Radius: 9.5

Gravity: 10.58 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.39 AU - 3.89 AU

Year: 4631 Days

Day: 7.4 Hours

Environment

Temp: -222 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 52,924,548 km

• M1: 118,182 km (0.067 R)
• M2: 565,181 km (0.047 R)
• M3: 971,788 km (0.106 R)
• M4: 1,329,476 km (0.05 R)
• M5: 1,856,510 km (0.061 R)
• M6: 2,319,066 km (0.066 R)
• M7: 3,518,841 km (0.079 R)
• M8: 6,125,734 km (0.063 R)
• M9: 7,691,874 km (0.115 R)
• M10: 8,450,036 km (0.089 R)
• M11: 10,247,753 km (0.103 R)
• M12: 11,024,316 km (0.039 R)
• M13: 13,163,416 km (0.103 R)
• M14: 14,924,931 km (0.05 R)
• M15: 15,506,418 km (0.094 R)
• M16: 22,102,936 km (0.079 R)
• M17: 29,624,567 km (0.057 R)
• M18: 30,821,948 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.3

Radius: 9

Gravity: 8.44 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 4.16 AU - 4.98 AU

Year: 6515 Days

Day: 7.7 Hours

Environment

Temp: -229 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 52,924,548 km

• M1: 116,387 km (0.061 R)
• M2: 1,170,454 km (0.088 R)
• M3: 1,559,857 km (0.074 R)
• M4: 1,871,021 km (0.103 R)
• M5: 2,808,401 km (0.064 R)
• M6: 5,423,521 km (0.109 R)
• M7: 6,081,453 km (0.095 R)
• M8: 6,549,096 km (0.074 R)
• M9: 8,256,157 km (0.073 R)
• M10: 9,473,734 km (0.04 R)
• M11: 10,616,063 km (0.075 R)
• M12: 11,543,869 km (0.096 R)
• M13: 12,899,675 km (0.103 R)
• M14: 13,560,149 km (0.051 R)
• M15: 15,370,433 km (0.104 R)
• M16: 19,750,808 km (0.116 R)
• M17: 22,302,799 km (0.1 R)
• M18: 23,334,276 km (0.113 R)
• M19: 24,231,414 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.9

Radius: 10.2

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 4.13 AU - 6.47 AU

Year: 8137 Days

Day: 11.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 52,924,548 km

• M1: 126,859 km (0.088 R)
• M2: 981,362 km (0.086 R)
• M3: 2,017,477 km (0.091 R)
• M4: 3,119,116 km (0.059 R)
• M5: 3,535,147 km (0.075 R)
• M6: 4,352,849 km (0.095 R)
• M7: 6,524,262 km (0.088 R)
• M8: 6,894,517 km (0.079 R)
• M9: 7,530,757 km (0.087 R)
• M10: 8,167,296 km (0.099 R)
• M11: 11,363,305 km (0.046 R)
• M12: 11,801,626 km (0.059 R)
• M13: 13,131,701 km (0.116 R)
• M14: 14,389,520 km (0.098 R)
• M15: 17,655,391 km (0.085 R)
• M16: 18,310,181 km (0.092 R)
• M17: 20,371,939 km (0.077 R)
• M18: 21,904,419 km (0.104 R)
• M19: 26,619,146 km (0.117 R)
• M20: 29,805,581 km (0.04 R)
• M21: 32,356,224 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 748.1

Radius: 5.6

Gravity: 23.86 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 4.99 AU - 8.05 AU

Year: 11102 Days

Day: 15 Hours

Environment

Temp: -234 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 52,924,548 km

• M1: 69,713 km (0.119 R)
• M2: 248,033 km (0.109 R)
• M3: 511,774 km (0.118 R)
• M4: 856,448 km (0.05 R)
• M5: 1,075,758 km (0.092 R)
• M6: 1,372,112 km (0.115 R)
• M7: 1,817,913 km (0.065 R)
• M8: 2,128,778 km (0.117 R)
• M9: 2,316,373 km (0.079 R)
• M10: 2,597,767 km (0.102 R)
• M11: 2,834,730 km (0.098 R)
• M12: 4,330,858 km (0.071 R)
• M13: 6,250,049 km (0.114 R)
• M14: 7,122,205 km (0.05 R)
• M15: 7,717,904 km (0.047 R)
• M16: 8,118,078 km (0.047 R)
• M17: 8,300,288 km (0.103 R)
• M18: 10,382,242 km (0.116 R)
• M19: 11,486,274 km (0.116 R)
• M20: 12,364,114 km (0.078 R)
• M21: 13,035,659 km (0.097 R)
• M22: 14,990,604 km (0.09 R)
• M23: 15,334,380 km (0.074 R)
• M24: 16,252,911 km (0.114 R)
• M25: 16,762,292 km (0.104 R)
• M26: 18,276,671 km (0.11 R)
• M27: 22,546,643 km (0.11 R)
• M28: 23,271,744 km (0.089 R)
• M29: 25,345,470 km (0.036 R)
• M30: 27,641,947 km (0.117 R)
• M31: 35,115,407 km (0.05 R)
• M32: 37,205,290 km (0.115 R)
• M33: 40,162,690 km (0.102 R)
• M34: 42,721,113 km (0.102 R)
• M35: 44,674,412 km (0.09 R)
• M36: 46,540,646 km (0.037 R)
• M37: 47,272,030 km (0.118 R)
• M38: 48,607,939 km (0.083 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: 497 - 13,097 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit