🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.97 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921.1

Radius: 14.9

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 5.63 AU - 6.25 AU

Year: 5210 Days

Day: 8.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 109,201,941 km

• M1: 185,352 km (0.042 R)
• M2: 1,016,218 km (0.098 R)
• M3: 1,633,609 km (0.073 R)
• M4: 2,114,566 km (0.108 R)
• M5: 3,087,550 km (0.106 R)
• M6: 3,655,274 km (0.095 R)
• M7: 4,547,177 km (0.113 R)
• M8: 5,731,094 km (0.081 R)
• M9: 6,494,941 km (0.043 R)
• M10: 7,041,422 km (0.075 R)
• M11: 7,544,669 km (0.085 R)
• M12: 8,384,213 km (0.113 R)
• M13: 10,570,885 km (0.113 R)
• M14: 11,871,638 km (0.069 R)
• M15: 12,431,284 km (0.1 R)
• M16: 13,168,951 km (0.11 R)
• M17: 14,103,938 km (0.106 R)
• M18: 17,892,653 km (0.12 R)
• M19: 24,366,501 km (0.119 R)
• M20: 25,775,564 km (0.047 R)
• M21: 27,856,620 km (0.107 R)
• M22: 29,396,879 km (0.112 R)

Planet 2 - Ice Giant

Semi-Major Axis: 13.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 596.5

Radius: 8

Gravity: 9.32 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 11.75 AU - 15.47 AU

Year: 18070 Days

Day: 16.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 109,201,941 km

• M1: 99,483 km (0.08 R)
• M2: 438,471 km (0.064 R)
• M3: 736,470 km (0.096 R)
• M4: 1,096,702 km (0.071 R)
• M5: 1,361,341 km (0.06 R)
• M6: 2,536,282 km (0.088 R)
• M7: 3,263,029 km (0.081 R)
• M8: 4,310,214 km (0.097 R)
• M9: 5,231,587 km (0.061 R)
• M10: 6,155,653 km (0.069 R)
• M11: 8,373,591 km (0.078 R)
• M12: 12,656,877 km (0.086 R)
• M13: 17,708,648 km (0.089 R)
• M14: 19,417,056 km (0.093 R)
• M15: 19,682,592 km (0.036 R)
• M16: 22,085,433 km (0.103 R)
• M17: 24,988,978 km (0.074 R)
• M18: 27,688,172 km (0.091 R)
• M19: 29,630,850 km (0.112 R)
• M20: 33,658,175 km (0.096 R)
• M21: 37,486,234 km (0.097 R)
• M22: 44,904,942 km (0.083 R)
• M23: 47,901,537 km (0.037 R)
• M24: 54,993,374 km (0.108 R)
• M25: 59,344,129 km (0.112 R)
• M26: 61,222,929 km (0.089 R)
• M27: 63,919,131 km (0.113 R)
• M28: 65,892,776 km (0.04 R)
• M29: 67,500,654 km (0.066 R)

Planet 3 - Ice Giant

Semi-Major Axis: 16.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 481.7

Radius: 5.1

Gravity: 18.52 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 16.12 AU - 17.36 AU

Year: 24649 Days

Day: 18.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 109,201,941 km

• M1: 106,214 km (0.092 R)
• M2: 290,669 km (0.097 R)
• M3: 524,191 km (0.098 R)
• M4: 733,030 km (0.082 R)
• M5: 2,401,195 km (0.078 R)
• M6: 2,586,248 km (0.091 R)
• M7: 3,227,125 km (0.094 R)
• M8: 4,031,962 km (0.077 R)
• M9: 5,037,260 km (0.111 R)
• M10: 6,029,393 km (0.118 R)
• M11: 7,051,296 km (0.09 R)
• M12: 8,392,441 km (0.065 R)
• M13: 10,433,255 km (0.098 R)
• M14: 14,684,377 km (0.109 R)
• M15: 15,226,819 km (0.093 R)
• M16: 16,187,537 km (0.072 R)
• M17: 19,588,794 km (0.064 R)
• M18: 22,103,235 km (0.097 R)
• M19: 22,815,171 km (0.119 R)
• M20: 23,333,079 km (0.103 R)
• M21: 25,928,303 km (0.114 R)
• M22: 28,829,754 km (0.058 R)
• M23: 30,172,245 km (0.086 R)
• M24: 33,776,506 km (0.082 R)
• M25: 37,514,060 km (0.072 R)
• M26: 39,705,070 km (0.079 R)
• M27: 43,702,176 km (0.11 R)
• M28: 46,455,824 km (0.099 R)
• M29: 48,638,008 km (0.056 R)
• M30: 51,593,463 km (0.096 R)
• M31: 66,485,034 km (0.045 R)
• M32: 74,787,865 km (0.053 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 844.7

Radius: 6.2

Gravity: 21.97 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 16.68 AU - 22.3 AU

Year: 30966 Days

Day: 16.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 109,201,941 km

• M1: 77,193 km (0.049 R)
• M2: 389,553 km (0.109 R)
• M3: 642,074 km (0.118 R)
• M4: 1,059,153 km (0.117 R)
• M5: 1,370,466 km (0.092 R)
• M6: 1,642,884 km (0.031 R)
• M7: 2,421,690 km (0.097 R)
• M8: 3,023,523 km (0.084 R)
• M9: 4,366,163 km (0.116 R)
• M10: 5,210,943 km (0.111 R)
• M11: 6,402,041 km (0.079 R)
• M12: 6,700,788 km (0.119 R)
• M13: 6,905,139 km (0.099 R)
• M14: 7,598,076 km (0.114 R)
• M15: 8,395,133 km (0.029 R)
• M16: 9,889,167 km (0.094 R)
• M17: 10,288,594 km (0.107 R)
• M18: 15,958,203 km (0.065 R)
• M19: 17,070,164 km (0.093 R)
• M20: 18,732,346 km (0.08 R)
• M21: 19,863,755 km (0.115 R)
• M22: 20,607,107 km (0.097 R)
• M23: 21,812,267 km (0.062 R)
• M24: 22,489,048 km (0.112 R)
• M25: 26,718,928 km (0.101 R)
• M26: 28,283,123 km (0.113 R)
• M27: 34,693,093 km (0.119 R)
• M28: 42,703,161 km (0.082 R)
• M29: 46,854,651 km (0.112 R)
• M30: 53,066,853 km (0.058 R)
• M31: 54,701,359 km (0.109 R)
• M32: 60,025,248 km (0.079 R)
• M33: 74,696,461 km (0.065 R)
• M34: 86,724,728 km (0.07 R)
• M35: 88,419,971 km (0.034 R)
• M36: 95,123,003 km (0.111 R)
• M37: 97,531,678 km (0.11 R)
• M38: 105,960,770 km (0.099 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 11,672 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit