🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.34 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675

Radius: 12.4

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.56 AU - 5.78 AU

Year: 6730 Days

Day: 14.5 Hours

Environment

Temp: -213 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 63,806,831 km

• M1: 154,235 km (0.115 R)
• M2: 810,222 km (0.113 R)
• M3: 1,262,008 km (0.027 R)
• M4: 2,093,173 km (0.066 R)
• M5: 2,876,019 km (0.083 R)
• M6: 5,834,317 km (0.064 R)
• M7: 6,222,972 km (0.114 R)
• M8: 6,768,107 km (0.062 R)
• M9: 9,942,125 km (0.116 R)
• M10: 10,784,660 km (0.119 R)
• M11: 12,505,335 km (0.062 R)
• M12: 19,395,962 km (0.102 R)
• M13: 21,542,991 km (0.065 R)
• M14: 23,680,296 km (0.114 R)
• M15: 25,782,146 km (0.112 R)
• M16: 27,823,259 km (0.111 R)
• M17: 28,372,882 km (0.088 R)
• M18: 29,778,952 km (0.117 R)
• M19: 35,761,969 km (0.113 R)

Planet 2 - Ice Giant

Semi-Major Axis: 9.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 434.6

Radius: 6.9

Gravity: 9.13 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 7.82 AU - 10.4 AU

Year: 18336 Days

Day: 15.6 Hours

Environment

Temp: -225 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 63,806,831 km

• M1: 85,869 km (0.12 R)
• M2: 457,321 km (0.118 R)
• M3: 865,274 km (0.097 R)
• M4: 1,700,030 km (0.081 R)
• M5: 2,550,644 km (0.072 R)
• M6: 2,865,846 km (0.118 R)
• M7: 3,740,844 km (0.037 R)
• M8: 4,209,385 km (0.101 R)
• M9: 4,849,365 km (0.083 R)
• M10: 5,626,077 km (0.093 R)
• M11: 10,225,912 km (0.059 R)
• M12: 10,619,504 km (0.053 R)
• M13: 13,065,130 km (0.094 R)
• M14: 14,913,412 km (0.032 R)
• M15: 15,419,651 km (0.062 R)
• M16: 20,064,665 km (0.081 R)
• M17: 21,493,324 km (0.049 R)
• M18: 27,779,876 km (0.113 R)
• M19: 34,936,937 km (0.099 R)
• M20: 39,965,221 km (0.096 R)
• M21: 40,660,701 km (0.076 R)
• M22: 44,854,977 km (0.12 R)
• M23: 49,011,105 km (0.09 R)
• M24: 55,113,202 km (0.085 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 459.1

Radius: 3.5

Gravity: 37.48 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 7.32 AU - 11.18 AU

Year: 18760 Days

Day: 17.8 Hours

Environment

Temp: -240 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 63,806,831 km

• M1: 43,982 km (0.071 R)
• M2: 200,461 km (0.103 R)
• M3: 391,198 km (0.098 R)
• M4: 633,996 km (0.05 R)
• M5: 1,076,057 km (0.03 R)
• M6: 1,550,881 km (0.08 R)
• M7: 1,961,527 km (0.098 R)
• M8: 3,625,804 km (0.034 R)
• M9: 4,003,239 km (0.109 R)
• M10: 4,279,397 km (0.103 R)
• M11: 9,217,622 km (0.097 R)
• M12: 9,482,710 km (0.061 R)
• M13: 12,039,487 km (0.107 R)
• M14: 18,375,256 km (0.07 R)
• M15: 23,155,656 km (0.07 R)
• M16: 25,568,969 km (0.116 R)
• M17: 26,091,963 km (0.085 R)
• M18: 31,124,585 km (0.027 R)
• M19: 35,329,332 km (0.085 R)
• M20: 36,766,818 km (0.113 R)
• M21: 41,026,468 km (0.101 R)
• M22: 43,348,526 km (0.088 R)
• M23: 45,603,565 km (0.045 R)
• M24: 47,305,988 km (0.119 R)
• M25: 47,462,916 km (0.096 R)
• M26: 54,540,093 km (0.117 R)
• M27: 56,633,715 km (0.104 R)
• M28: 58,418,716 km (0.074 R)
• M29: 60,980,281 km (0.094 R)
• M30: 62,100,619 km (0.052 R)
• M31: 62,855,191 km (0.092 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 15,428 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit