🌌 Stone's Star System Generator

Asteroid Belt

Center: 3.54 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832.7

Radius: 14.7

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 6.17 AU - 7.97 AU

Year: 6799 Days

Day: 10.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 51,689,857 km

• M1: 182,958 km (0.118 R)
• M2: 761,752 km (0.077 R)
• M3: 1,730,249 km (0.113 R)
• M4: 2,518,181 km (0.103 R)
• M5: 3,445,837 km (0.041 R)
• M6: 3,940,408 km (0.119 R)
• M7: 4,702,160 km (0.074 R)
• M8: 6,486,115 km (0.098 R)
• M9: 7,550,953 km (0.105 R)
• M10: 8,644,363 km (0.054 R)
• M11: 10,074,220 km (0.112 R)
• M12: 11,450,221 km (0.105 R)
• M13: 12,023,929 km (0.113 R)
• M14: 12,562,032 km (0.118 R)
• M15: 14,096,009 km (0.109 R)
• M16: 15,943,243 km (0.083 R)
• M17: 16,462,049 km (0.082 R)
• M18: 17,602,134 km (0.074 R)
• M19: 18,156,544 km (0.1 R)
• M20: 20,951,182 km (0.082 R)
• M21: 25,224,445 km (0.092 R)
• M22: 28,407,888 km (0.092 R)
• M23: 30,939,981 km (0.091 R)
• M24: 35,893,017 km (0.067 R)

Planet 2 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967.1

Radius: 13.5

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 7.91 AU - 9.93 AU

Year: 9635 Days

Day: 7.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 51,689,857 km

• M1: 203,453 km (0.111 R)
• M2: 652,097 km (0.104 R)
• M3: 1,315,713 km (0.111 R)
• M4: 2,566,950 km (0.083 R)
• M5: 3,105,502 km (0.095 R)
• M6: 3,667,093 km (0.104 R)
• M7: 4,325,024 km (0.053 R)
• M8: 4,932,541 km (0.081 R)
• M9: 5,950,405 km (0.101 R)
• M10: 6,982,181 km (0.095 R)
• M11: 7,996,305 km (0.096 R)
• M12: 8,725,595 km (0.085 R)
• M13: 9,449,050 km (0.113 R)
• M14: 11,016,088 km (0.108 R)
• M15: 11,861,765 km (0.088 R)
• M16: 12,449,236 km (0.117 R)
• M17: 13,619,241 km (0.084 R)
• M18: 16,177,215 km (0.119 R)
• M19: 16,754,064 km (0.096 R)
• M20: 17,419,475 km (0.098 R)
• M21: 17,872,757 km (0.05 R)
• M22: 20,258,693 km (0.085 R)
• M23: 27,039,366 km (0.078 R)
• M24: 28,161,650 km (0.086 R)
• M25: 29,956,974 km (0.087 R)
• M26: 41,149,138 km (0.052 R)
• M27: 44,153,363 km (0.088 R)
• M28: 47,447,358 km (0.098 R)
• M29: 48,332,828 km (0.093 R)
• M30: 51,674,396 km (0.119 R)

Planet 3 - Ice Giant

Semi-Major Axis: 14.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 665.7

Radius: 4.9

Gravity: 27.73 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 11.21 AU - 18.29 AU

Year: 20487 Days

Day: 17.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 51,689,857 km

• M1: 60,886 km (0.057 R)
• M2: 245,041 km (0.109 R)
• M3: 499,806 km (0.076 R)
• M4: 739,761 km (0.059 R)
• M5: 898,186 km (0.112 R)
• M6: 1,054,067 km (0.102 R)
• M7: 1,285,495 km (0.031 R)
• M8: 1,705,117 km (0.118 R)
• M9: 2,065,797 km (0.094 R)
• M10: 2,761,277 km (0.079 R)
• M11: 3,513,605 km (0.069 R)
• M12: 3,968,682 km (0.045 R)
• M13: 4,393,989 km (0.109 R)
• M14: 4,995,372 km (0.033 R)
• M15: 5,335,109 km (0.085 R)
• M16: 6,102,845 km (0.059 R)
• M17: 7,905,051 km (0.113 R)
• M18: 13,863,085 km (0.114 R)
• M19: 14,307,540 km (0.1 R)
• M20: 17,260,303 km (0.104 R)
• M21: 19,287,055 km (0.066 R)
• M22: 23,283,562 km (0.114 R)
• M23: 25,309,566 km (0.117 R)
• M24: 29,343,772 km (0.034 R)
• M25: 30,198,873 km (0.034 R)
• M26: 30,570,474 km (0.113 R)
• M27: 31,449,362 km (0.103 R)
• M28: 33,257,252 km (0.049 R)
• M29: 35,406,974 km (0.095 R)
• M30: 36,236,494 km (0.085 R)
• M31: 39,980,929 km (0.067 R)
• M32: 42,874,750 km (0.105 R)
• M33: 43,501,266 km (0.102 R)
• M34: 58,491,571 km (0.105 R)
• M35: 70,553,198 km (0.086 R)
• M36: 71,426,102 km (0.12 R)
• M37: 72,748,996 km (0.075 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 100.6

Radius: 4.8

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 15.53 AU - 21.85 AU

Year: 29222 Days

Day: 19 Hours

Environment

Temp: -208 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 51,689,857 km

• M1: 59,690 km (0.107 R)
• M2: 244,593 km (0.082 R)
• M3: 460,462 km (0.112 R)
• M4: 712,834 km (0.105 R)
• M5: 1,064,688 km (0.103 R)
• M6: 3,075,433 km (0.049 R)
• M7: 3,290,256 km (0.119 R)
• M8: 3,618,025 km (0.082 R)
• M9: 4,107,658 km (0.098 R)
• M10: 4,280,294 km (0.112 R)
• M11: 5,085,131 km (0.048 R)
• M12: 10,449,262 km (0.052 R)
• M13: 14,634,860 km (0.077 R)
• M14: 15,106,543 km (0.117 R)
• M15: 19,898,162 km (0.03 R)
• M16: 20,644,057 km (0.079 R)
• M17: 27,498,033 km (0.111 R)
• M18: 29,156,326 km (0.11 R)
• M19: 30,880,142 km (0.084 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 11,353 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit