🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.57 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.2

Radius: 8.8

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.94 AU - 1.32 AU

Year: 764 Days

Day: 15 Hours

Environment

Temp: -173 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 90,482,086 km

• M1: 109,506 km (0.06 R)
• M2: 407,505 km (0.088 R)
• M3: 709,244 km (0.078 R)
• M4: 1,012,179 km (0.083 R)
• M5: 1,324,988 km (0.115 R)
• M6: 1,780,364 km (0.083 R)
• M7: 2,513,543 km (0.085 R)
• M8: 3,372,983 km (0.1 R)
• M9: 4,197,567 km (0.118 R)
• M10: 4,505,589 km (0.096 R)
• M11: 4,860,136 km (0.104 R)
• M12: 5,249,988 km (0.081 R)
• M13: 5,713,442 km (0.119 R)
• M14: 6,526,955 km (0.084 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932.9

Radius: 12.7

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.08 AU - 2.82 AU

Year: 2438 Days

Day: 14.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 90,482,086 km

• M1: 157,975 km (0.116 R)
• M2: 595,250 km (0.1 R)
• M3: 1,002,904 km (0.066 R)
• M4: 1,435,840 km (0.09 R)
• M5: 2,280,919 km (0.057 R)
• M6: 3,034,742 km (0.055 R)
• M7: 4,049,764 km (0.104 R)
• M8: 5,230,390 km (0.117 R)
• M9: 5,967,309 km (0.057 R)
• M10: 8,262,440 km (0.037 R)
• M11: 9,014,319 km (0.095 R)
• M12: 10,150,664 km (0.086 R)
• M13: 13,110,608 km (0.081 R)
• M14: 14,714,147 km (0.066 R)
• M15: 16,657,125 km (0.11 R)
• M16: 17,745,898 km (0.057 R)
• M17: 19,055,926 km (0.055 R)
• M18: 19,467,171 km (0.106 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 999.7

Radius: 3.5

Gravity: 81.61 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 5.41 AU - 8.43 AU

Year: 11574 Days

Day: 23.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 90,482,086 km

• M1: 45,627 km (0.111 R)
• M2: 169,195 km (0.101 R)
• M3: 410,646 km (0.093 R)
• M4: 689,945 km (0.057 R)
• M5: 1,262,157 km (0.037 R)
• M6: 1,489,247 km (0.067 R)
• M7: 1,693,149 km (0.058 R)
• M8: 1,845,140 km (0.052 R)
• M9: 2,176,350 km (0.092 R)
• M10: 2,397,605 km (0.106 R)
• M11: 3,028,310 km (0.039 R)
• M12: 3,934,424 km (0.063 R)
• M13: 4,324,276 km (0.119 R)
• M14: 4,480,905 km (0.118 R)
• M15: 5,537,664 km (0.101 R)
• M16: 5,835,215 km (0.111 R)
• M17: 6,301,511 km (0.119 R)
• M18: 7,263,725 km (0.094 R)
• M19: 9,579,649 km (0.112 R)
• M20: 10,618,008 km (0.116 R)
• M21: 11,135,168 km (0.115 R)
• M22: 12,157,520 km (0.117 R)
• M23: 12,723,299 km (0.058 R)
• M24: 13,974,984 km (0.111 R)
• M25: 15,378,811 km (0.04 R)
• M26: 19,210,012 km (0.094 R)
• M27: 19,718,795 km (0.08 R)
• M28: 20,498,798 km (0.081 R)
• M29: 24,908,494 km (0.081 R)
• M30: 27,814,732 km (0.114 R)
• M31: 28,030,602 km (0.085 R)
• M32: 31,755,140 km (0.115 R)
• M33: 33,430,187 km (0.092 R)
• M34: 41,840,430 km (0.032 R)
• M35: 47,138,887 km (0.116 R)
• M36: 47,292,076 km (0.106 R)
• M37: 49,472,465 km (0.041 R)
• M38: 51,881,888 km (0.08 R)
• M39: 57,106,893 km (0.094 R)
• M40: 57,981,292 km (0.06 R)

Planet 4 - Ice Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 837.9

Radius: 4.3

Gravity: 45.32 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 10.5 AU - 11.66 AU

Year: 23450 Days

Day: 21.9 Hours

Environment

Temp: -238 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 90,482,086 km

• M1: 54,902 km (0.078 R)
• M2: 202,107 km (0.087 R)
• M3: 371,003 km (0.106 R)
• M4: 734,376 km (0.103 R)
• M5: 1,029,533 km (0.116 R)
• M6: 1,182,721 km (0.098 R)
• M7: 1,588,430 km (0.107 R)
• M8: 2,281,816 km (0.085 R)
• M9: 2,826,353 km (0.1 R)
• M10: 7,445,636 km (0.037 R)
• M11: 7,968,480 km (0.073 R)
• M12: 8,130,046 km (0.114 R)
• M13: 9,204,308 km (0.084 R)
• M14: 12,915,682 km (0.067 R)
• M15: 14,772,640 km (0.044 R)
• M16: 16,190,828 km (0.1 R)
• M17: 16,450,081 km (0.099 R)
• M18: 18,437,339 km (0.064 R)
• M19: 18,625,683 km (0.061 R)
• M20: 20,478,303 km (0.065 R)
• M21: 24,772,959 km (0.114 R)
• M22: 30,805,343 km (0.077 R)
• M23: 36,846,105 km (0.097 R)
• M24: 37,445,095 km (0.106 R)
• M25: 38,509,035 km (0.103 R)
• M26: 42,637,338 km (0.073 R)
• M27: 46,352,900 km (0.039 R)
• M28: 48,110,974 km (0.062 R)
• M29: 49,367,746 km (0.12 R)
• M30: 64,018,015 km (0.076 R)
• M31: 76,852,465 km (0.098 R)
• M32: 84,644,121 km (0.119 R)
• M33: 89,401,333 km (0.085 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 14,387 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit