🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.4

Radius: 13

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.65 AU - 0.69 AU

Year: 372 Days

Day: 11.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 59,029,976 km

• M1: 161,715 km (0.057 R)
• M2: 612,454 km (0.108 R)
• M3: 1,114,355 km (0.099 R)
• M4: 1,845,439 km (0.096 R)
• M5: 2,442,784 km (0.068 R)
• M6: 2,849,690 km (0.103 R)
• M7: 3,291,901 km (0.113 R)
• M8: 3,733,664 km (0.112 R)
• M9: 4,240,352 km (0.085 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.6

Radius: 13.1

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.94 AU - 0.96 AU

Year: 628 Days

Day: 13.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 59,029,976 km

• M1: 162,912 km (0.059 R)
• M2: 591,211 km (0.085 R)
• M3: 1,011,431 km (0.111 R)
• M4: 1,470,397 km (0.066 R)
• M5: 1,934,749 km (0.04 R)
• M6: 3,453,916 km (0.078 R)
• M7: 4,046,622 km (0.102 R)
• M8: 5,474,085 km (0.111 R)
• M9: 6,843,953 km (0.08 R)
• M10: 7,853,589 km (0.081 R)
• M11: 8,284,281 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.2

Radius: 14.3

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.78 AU - 2.96 AU

Year: 2475 Days

Day: 8.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 59,029,976 km

• M1: 183,257 km (0.105 R)
• M2: 711,487 km (0.098 R)
• M3: 1,361,041 km (0.086 R)
• M4: 3,513,007 km (0.102 R)
• M5: 4,525,784 km (0.075 R)
• M6: 5,429,206 km (0.091 R)
• M7: 7,908,641 km (0.087 R)
• M8: 8,840,337 km (0.072 R)
• M9: 9,349,119 km (0.09 R)
• M10: 13,729,195 km (0.09 R)
• M11: 15,164,587 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.7

Radius: 11.5

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 5.19 AU - 6.03 AU

Year: 9012 Days

Day: 12.2 Hours

Environment

Temp: -236 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 59,029,976 km

• M1: 152,141 km (0.06 R)
• M2: 685,607 km (0.049 R)
• M3: 1,101,190 km (0.046 R)
• M4: 1,604,288 km (0.05 R)
• M5: 2,551,541 km (0.05 R)
• M6: 4,046,323 km (0.078 R)
• M7: 4,540,595 km (0.113 R)
• M8: 4,982,955 km (0.119 R)
• M9: 6,128,426 km (0.028 R)
• M10: 7,974,464 km (0.102 R)
• M11: 8,665,157 km (0.082 R)
• M12: 9,116,793 km (0.082 R)
• M13: 9,536,565 km (0.091 R)
• M14: 10,617,559 km (0.092 R)
• M15: 11,723,985 km (0.101 R)
• M16: 14,351,373 km (0.055 R)
• M17: 14,792,686 km (0.085 R)
• M18: 15,504,623 km (0.096 R)
• M19: 16,171,380 km (0.079 R)
• M20: 16,787,873 km (0.086 R)
• M21: 18,731,449 km (0.11 R)
• M22: 21,550,471 km (0.07 R)
• M23: 21,963,211 km (0.109 R)
• M24: 26,858,503 km (0.112 R)
• M25: 27,820,566 km (0.115 R)
• M26: 30,120,334 km (0.07 R)
• M27: 32,006,464 km (0.101 R)
• M28: 35,782,015 km (0.092 R)
• M29: 36,946,485 km (0.069 R)
• M30: 38,740,613 km (0.057 R)
• M31: 39,106,230 km (0.116 R)
• M32: 44,737,542 km (0.087 R)

Asteroid Belt

Center: 6.26 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 846.6

Radius: 7.5

Gravity: 15.05 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 5.44 AU - 8.36 AU

Year: 12293 Days

Day: 20.1 Hours

Environment

Temp: -231 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 59,029,976 km

• M1: 93,349 km (0.044 R)
• M2: 367,712 km (0.097 R)
• M3: 738,116 km (0.055 R)
• M4: 1,141,133 km (0.067 R)
• M5: 1,415,046 km (0.108 R)
• M6: 1,935,348 km (0.098 R)
• M7: 2,707,871 km (0.055 R)
• M8: 3,670,683 km (0.076 R)
• M9: 4,066,669 km (0.037 R)
• M10: 8,096,686 km (0.074 R)
• M11: 8,670,393 km (0.057 R)
• M12: 10,060,158 km (0.031 R)
• M13: 10,443,427 km (0.083 R)
• M14: 12,696,670 km (0.116 R)
• M15: 14,139,542 km (0.083 R)
• M16: 16,579,483 km (0.087 R)
• M17: 19,623,351 km (0.031 R)
• M18: 21,545,833 km (0.105 R)
• M19: 22,460,026 km (0.109 R)
• M20: 26,272,677 km (0.11 R)
• M21: 31,067,887 km (0.116 R)
• M22: 32,827,458 km (0.115 R)
• M23: 33,187,091 km (0.036 R)
• M24: 38,370,358 km (0.064 R)
• M25: 42,346,071 km (0.113 R)
• M26: 48,733,302 km (0.076 R)
• M27: 52,399,796 km (0.085 R)
• M28: 54,551,462 km (0.113 R)
• M29: 55,056,205 km (0.027 R)
• M30: 58,501,145 km (0.117 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 395 - 16,997 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit