🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.94 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723.6

Radius: 8.8

Gravity: 9.34 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.71 AU - 2.03 AU

Year: 1734 Days

Day: 13.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 69,867,697 km

• M1: 109,805 km (0.053 R)
• M2: 436,826 km (0.066 R)
• M3: 1,140,684 km (0.095 R)
• M4: 1,529,189 km (0.081 R)
• M5: 2,204,474 km (0.045 R)
• M6: 3,300,428 km (0.056 R)
• M7: 3,598,427 km (0.042 R)
• M8: 4,325,772 km (0.086 R)
• M9: 4,745,095 km (0.095 R)
• M10: 7,207,476 km (0.118 R)
• M11: 9,268,486 km (0.102 R)
• M12: 12,708,788 km (0.077 R)
• M13: 14,734,642 km (0.046 R)

Asteroid Belt

Center: 2.18 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.5

Radius: 8.3

Gravity: 7.27 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.38 AU - 2.58 AU

Year: 2649 Days

Day: 10.9 Hours

Environment

Temp: -212 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 69,867,697 km

• M1: 103,223 km (0.069 R)
• M2: 467,344 km (0.087 R)
• M3: 768,783 km (0.113 R)
• M4: 1,471,893 km (0.079 R)
• M5: 2,073,277 km (0.108 R)
• M6: 2,424,084 km (0.087 R)
• M7: 2,829,345 km (0.103 R)
• M8: 3,113,431 km (0.055 R)
• M9: 4,161,214 km (0.036 R)
• M10: 4,722,356 km (0.107 R)
• M11: 5,032,622 km (0.11 R)
• M12: 5,572,072 km (0.092 R)
• M13: 6,877,613 km (0.025 R)
• M14: 7,248,017 km (0.089 R)
• M15: 8,185,397 km (0.04 R)
• M16: 9,099,590 km (0.109 R)
• M17: 10,336,016 km (0.094 R)
• M18: 12,541,687 km (0.064 R)
• M19: 13,356,247 km (0.05 R)
• M20: 14,251,441 km (0.093 R)
• M21: 14,574,124 km (0.106 R)
• M22: 15,962,691 km (0.078 R)
• M23: 16,765,583 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.4

Radius: 11.7

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.6 AU - 4.04 AU

Year: 4103 Days

Day: 5.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 69,867,697 km

• M1: 145,858 km (0.111 R)
• M2: 885,021 km (0.112 R)
• M3: 1,680,732 km (0.112 R)
• M4: 3,672,927 km (0.085 R)
• M5: 4,316,946 km (0.109 R)
• M6: 7,194,610 km (0.079 R)
• M7: 8,397,976 km (0.095 R)
• M8: 12,986,591 km (0.072 R)
• M9: 14,154,651 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439.6

Radius: 8.1

Gravity: 6.7 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.83 AU - 4.69 AU

Year: 5964 Days

Day: 14.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 69,867,697 km

• M1: 101,128 km (0.049 R)
• M2: 363,373 km (0.11 R)
• M3: 662,719 km (0.109 R)
• M4: 1,451,399 km (0.104 R)
• M5: 1,728,005 km (0.054 R)
• M6: 2,294,532 km (0.081 R)
• M7: 2,942,141 km (0.109 R)
• M8: 3,229,220 km (0.052 R)
• M9: 3,905,103 km (0.111 R)
• M10: 4,984,152 km (0.119 R)
• M11: 5,766,998 km (0.045 R)
• M12: 6,469,510 km (0.104 R)
• M13: 7,646,097 km (0.11 R)
• M14: 8,007,076 km (0.076 R)
• M15: 8,569,864 km (0.083 R)
• M16: 9,078,646 km (0.119 R)
• M17: 10,070,779 km (0.046 R)
• M18: 11,834,388 km (0.112 R)
• M19: 12,416,025 km (0.074 R)
• M20: 15,103,102 km (0.117 R)
• M21: 16,137,422 km (0.088 R)
• M22: 16,432,877 km (0.078 R)
• M23: 17,218,266 km (0.084 R)
• M24: 17,713,734 km (0.091 R)
• M25: 18,539,215 km (0.09 R)
• M26: 20,472,768 km (0.053 R)
• M27: 21,099,134 km (0.063 R)
• M28: 21,595,201 km (0.105 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 579.5

Radius: 4.4

Gravity: 29.93 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 5.86 AU - 6.38 AU

Year: 10269 Days

Day: 17.1 Hours

Environment

Temp: -234 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 69,867,697 km

• M1: 54,753 km (0.048 R)
• M2: 219,759 km (0.084 R)
• M3: 855,401 km (0.069 R)
• M4: 1,311,525 km (0.104 R)
• M5: 1,468,004 km (0.045 R)
• M6: 2,563,659 km (0.102 R)
• M7: 3,026,515 km (0.116 R)
• M8: 3,770,315 km (0.039 R)
• M9: 4,424,656 km (0.112 R)
• M10: 4,839,641 km (0.118 R)
• M11: 5,151,702 km (0.072 R)
• M12: 5,510,138 km (0.083 R)
• M13: 9,046,931 km (0.094 R)
• M14: 9,568,429 km (0.119 R)
• M15: 9,713,988 km (0.095 R)
• M16: 9,861,043 km (0.089 R)
• M17: 10,059,559 km (0.064 R)
• M18: 11,633,778 km (0.066 R)
• M19: 11,855,332 km (0.109 R)
• M20: 14,546,149 km (0.06 R)
• M21: 14,803,457 km (0.048 R)
• M22: 19,111,726 km (0.11 R)
• M23: 21,013,415 km (0.098 R)
• M24: 25,003,938 km (0.067 R)
• M25: 26,886,178 km (0.102 R)
• M26: 27,079,459 km (0.095 R)
• M27: 28,258,589 km (0.076 R)
• M28: 28,659,062 km (0.117 R)
• M29: 35,476,537 km (0.104 R)
• M30: 37,968,987 km (0.093 R)
• M31: 43,167,064 km (0.095 R)
• M32: 45,317,833 km (0.066 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 737.8

Radius: 4.2

Gravity: 41.83 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 8.43 AU - 8.67 AU

Year: 16957 Days

Day: 21.4 Hours

Environment

Temp: -226 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 69,867,697 km

• M1: 59,540 km (0.106 R)
• M2: 858,093 km (0.08 R)
• M3: 1,005,298 km (0.1 R)
• M4: 1,182,870 km (0.104 R)
• M5: 2,796,283 km (0.104 R)
• M6: 6,080,854 km (0.075 R)
• M7: 6,329,785 km (0.091 R)
• M8: 8,990,234 km (0.059 R)
• M9: 9,588,326 km (0.09 R)
• M10: 16,610,899 km (0.102 R)
• M11: 17,261,201 km (0.104 R)
• M12: 19,761,131 km (0.109 R)
• M13: 22,296,216 km (0.079 R)
• M14: 23,692,413 km (0.047 R)
• M15: 24,411,829 km (0.119 R)
• M16: 25,571,662 km (0.05 R)
• M17: 28,920,410 km (0.104 R)
• M18: 33,567,069 km (0.103 R)
• M19: 33,953,780 km (0.094 R)
• M20: 38,125,317 km (0.098 R)
• M21: 38,546,285 km (0.099 R)
• M22: 42,625,669 km (0.094 R)
• M23: 44,925,138 km (0.061 R)
• M24: 49,269,909 km (0.095 R)
• M25: 60,289,139 km (0.093 R)
• M26: 63,770,880 km (0.047 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: 408 - 11,273 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit