🌌 Stone's Star System Generator

Asteroid Belt

Center: 3.09 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.4

Radius: 8.9

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 5.61 AU - 6.73 AU

Year: 5774 Days

Day: 7 Hours

Environment

Temp: -162 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 32,044,530 km

• M1: 113,096 km (0.119 R)
• M2: 945,608 km (0.108 R)
• M3: 1,611,767 km (0.096 R)
• M4: 2,055,624 km (0.1 R)
• M5: 2,790,599 km (0.1 R)
• M6: 3,130,036 km (0.109 R)
• M7: 3,938,014 km (0.115 R)
• M8: 5,691,900 km (0.106 R)
• M9: 6,958,395 km (0.027 R)
• M10: 8,403,361 km (0.053 R)
• M11: 10,930,967 km (0.069 R)
• M12: 12,976,119 km (0.099 R)
• M13: 15,379,259 km (0.097 R)
• M14: 17,178,473 km (0.029 R)
• M15: 17,491,432 km (0.085 R)
• M16: 23,183,631 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.9

Radius: 8.2

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 7.37 AU - 8.53 AU

Year: 8445 Days

Day: 6.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 32,044,530 km

• M1: 107,411 km (0.072 R)
• M2: 366,365 km (0.088 R)
• M3: 686,953 km (0.044 R)
• M4: 967,599 km (0.095 R)
• M5: 1,249,890 km (0.118 R)
• M6: 3,043,569 km (0.083 R)
• M7: 3,661,258 km (0.114 R)
• M8: 5,377,146 km (0.099 R)
• M9: 7,645,498 km (0.108 R)
• M10: 8,339,034 km (0.082 R)
• M11: 9,762,607 km (0.116 R)
• M12: 12,711,032 km (0.088 R)
• M13: 13,299,400 km (0.045 R)
• M14: 13,572,865 km (0.118 R)
• M15: 14,018,218 km (0.104 R)
• M16: 15,958,652 km (0.08 R)
• M17: 16,643,511 km (0.092 R)
• M18: 18,205,462 km (0.083 R)
• M19: 19,721,039 km (0.036 R)
• M20: 20,220,396 km (0.106 R)
• M21: 21,170,193 km (0.073 R)
• M22: 21,920,726 km (0.051 R)
• M23: 22,688,911 km (0.092 R)
• M24: 24,935,272 km (0.116 R)
• M25: 25,267,978 km (0.112 R)
• M26: 26,455,336 km (0.077 R)
• M27: 28,395,770 km (0.112 R)
• M28: 29,493,220 km (0.119 R)
• M29: 32,756,099 km (0.067 R)

Planet 3 - Gas Giant

Semi-Major Axis: 10.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.1

Radius: 12

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 9.86 AU - 10.44 AU

Year: 12182 Days

Day: 5.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 32,044,530 km

• M1: 149,299 km (0.069 R)
• M2: 543,339 km (0.087 R)
• M3: 970,441 km (0.116 R)
• M4: 1,443,470 km (0.084 R)
• M5: 2,148,375 km (0.083 R)
• M6: 2,852,383 km (0.103 R)
• M7: 3,280,681 km (0.033 R)
• M8: 3,918,866 km (0.116 R)
• M9: 4,450,686 km (0.113 R)
• M10: 9,316,357 km (0.032 R)
• M11: 9,897,545 km (0.106 R)
• M12: 12,521,043 km (0.101 R)
• M13: 12,899,076 km (0.076 R)
• M14: 15,086,945 km (0.078 R)
• M15: 15,764,025 km (0.101 R)
• M16: 17,378,186 km (0.098 R)
• M17: 22,165,318 km (0.112 R)
• M18: 26,066,681 km (0.082 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 989.3

Radius: 5.7

Gravity: 30.45 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 12.25 AU - 13.13 AU

Year: 17030 Days

Day: 21.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 32,044,530 km

• M1: 72,256 km (0.117 R)
• M2: 252,521 km (0.093 R)
• M3: 436,975 km (0.028 R)
• M4: 652,097 km (0.099 R)
• M5: 904,170 km (0.052 R)
• M6: 2,052,632 km (0.099 R)
• M7: 2,794,937 km (0.082 R)
• M8: 3,855,586 km (0.071 R)
• M9: 5,161,127 km (0.119 R)
• M10: 6,513,192 km (0.119 R)
• M11: 6,782,169 km (0.1 R)
• M12: 7,199,547 km (0.108 R)
• M13: 9,433,791 km (0.107 R)
• M14: 9,895,151 km (0.081 R)
• M15: 15,289,052 km (0.038 R)
• M16: 21,466,995 km (0.048 R)
• M17: 21,963,062 km (0.079 R)
• M18: 22,875,160 km (0.113 R)
• M19: 24,991,820 km (0.107 R)
• M20: 26,662,679 km (0.038 R)
• M21: 26,890,965 km (0.048 R)
• M22: 33,558,243 km (0.113 R)
• M23: 38,858,645 km (0.12 R)
• M24: 40,491,057 km (0.06 R)
• M25: 41,095,881 km (0.086 R)
• M26: 43,103,036 km (0.114 R)
• M27: 43,575,317 km (0.093 R)
• M28: 44,210,360 km (0.07 R)
• M29: 51,432,197 km (0.065 R)
• M30: 54,675,179 km (0.025 R)
• M31: 55,043,639 km (0.058 R)
• M32: 60,182,326 km (0.028 R)
• M33: 60,575,170 km (0.079 R)
• M34: 69,657,257 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 47.5

Radius: 5.6

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 11.22 AU - 17.74 AU

Year: 20758 Days

Day: 23.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 32,044,530 km

• M1: 69,713 km (0.086 R)
• M2: 907,311 km (0.096 R)
• M3: 2,085,544 km (0.089 R)
• M4: 2,455,499 km (0.115 R)
• M5: 3,947,738 km (0.112 R)
• M6: 4,236,761 km (0.069 R)
• M7: 4,696,476 km (0.049 R)
• M8: 7,150,329 km (0.096 R)
• M9: 16,749,726 km (0.118 R)
• M10: 22,233,236 km (0.092 R)
• M11: 25,376,287 km (0.118 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 245 - 17,955 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit