🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126.2

Radius: 8.4

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.69 AU - 0.85 AU

Year: 466 Days

Day: 5.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 52,063,644 km

• M1: 104,419 km (0.097 R)
• M2: 460,462 km (0.033 R)
• M3: 848,968 km (0.092 R)
• M4: 1,226,104 km (0.107 R)
• M5: 1,609,972 km (0.07 R)
• M6: 2,058,317 km (0.082 R)
• M7: 2,654,913 km (0.048 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 945.4

Radius: 8.6

Gravity: 12.78 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 5.11 AU - 5.13 AU

Year: 7997 Days

Day: 10.7 Hours

Environment

Temp: -222 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 52,063,644 km

• M1: 108,608 km (0.096 R)
• M2: 457,620 km (0.03 R)
• M3: 876,494 km (0.099 R)
• M4: 1,237,324 km (0.094 R)
• M5: 1,740,422 km (0.029 R)
• M6: 2,265,061 km (0.07 R)
• M7: 2,912,521 km (0.099 R)
• M8: 4,778,904 km (0.071 R)
• M9: 5,243,555 km (0.09 R)
• M10: 5,738,275 km (0.084 R)
• M11: 6,897,509 km (0.085 R)
• M12: 7,822,323 km (0.056 R)
• M13: 8,691,786 km (0.099 R)
• M14: 9,056,954 km (0.11 R)
• M15: 9,916,394 km (0.116 R)
• M16: 10,264,957 km (0.101 R)
• M17: 11,468,023 km (0.043 R)
• M18: 13,294,763 km (0.087 R)
• M19: 15,307,453 km (0.108 R)
• M20: 16,248,872 km (0.105 R)
• M21: 18,395,302 km (0.082 R)
• M22: 19,536,435 km (0.101 R)
• M23: 20,724,092 km (0.112 R)
• M24: 24,575,190 km (0.091 R)
• M25: 26,908,468 km (0.118 R)
• M26: 30,002,003 km (0.091 R)
• M27: 34,902,679 km (0.063 R)
• M28: 37,362,068 km (0.052 R)
• M29: 38,206,997 km (0.095 R)
• M30: 41,972,525 km (0.028 R)
• M31: 44,212,454 km (0.088 R)

Planet 3 - Ice Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 708.2

Radius: 4.3

Gravity: 38.3 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 5.2 AU - 6.14 AU

Year: 9319 Days

Day: 15.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 52,063,644 km

• M1: 55,202 km (0.117 R)
• M2: 268,528 km (0.118 R)
• M3: 645,365 km (0.116 R)
• M4: 801,545 km (0.081 R)
• M5: 1,325,736 km (0.096 R)
• M6: 1,609,972 km (0.103 R)
• M7: 2,262,817 km (0.093 R)
• M8: 3,190,474 km (0.101 R)
• M9: 4,096,438 km (0.073 R)
• M10: 5,896,699 km (0.069 R)
• M11: 7,047,406 km (0.113 R)
• M12: 8,035,350 km (0.097 R)
• M13: 8,880,429 km (0.083 R)
• M14: 9,206,103 km (0.038 R)
• M15: 10,130,469 km (0.115 R)
• M16: 10,383,738 km (0.12 R)
• M17: 10,797,526 km (0.09 R)
• M18: 12,161,708 km (0.113 R)
• M19: 12,332,848 km (0.094 R)
• M20: 16,169,585 km (0.06 R)
• M21: 17,437,726 km (0.104 R)
• M22: 19,853,133 km (0.114 R)
• M23: 20,090,396 km (0.113 R)
• M24: 22,482,466 km (0.113 R)
• M25: 23,791,297 km (0.11 R)
• M26: 26,559,606 km (0.038 R)
• M27: 30,785,147 km (0.087 R)
• M28: 31,316,220 km (0.074 R)
• M29: 32,287,409 km (0.044 R)
• M30: 33,167,494 km (0.118 R)
• M31: 39,157,093 km (0.078 R)
• M32: 40,664,142 km (0.11 R)
• M33: 42,079,188 km (0.114 R)
• M34: 44,061,210 km (0.069 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 568.2

Radius: 3.4

Gravity: 49.15 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 5.92 AU - 7.82 AU

Year: 12429 Days

Day: 16.3 Hours

Environment

Temp: -234 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 52,063,644 km

• M1: 42,336 km (0.115 R)
• M2: 167,400 km (0.03 R)
• M3: 302,337 km (0.059 R)
• M4: 439,967 km (0.074 R)
• M5: 619,186 km (0.111 R)
• M6: 904,918 km (0.034 R)
• M7: 1,172,099 km (0.085 R)
• M8: 1,418,936 km (0.056 R)
• M9: 1,547,440 km (0.102 R)
• M10: 1,763,011 km (0.108 R)
• M11: 2,015,682 km (0.103 R)
• M12: 2,874,373 km (0.067 R)
• M13: 4,595,647 km (0.09 R)
• M14: 5,582,394 km (0.064 R)
• M15: 7,189,374 km (0.085 R)
• M16: 8,098,032 km (0.073 R)
• M17: 9,031,971 km (0.098 R)
• M18: 12,201,950 km (0.089 R)
• M19: 12,803,932 km (0.11 R)
• M20: 17,280,798 km (0.032 R)
• M21: 17,962,216 km (0.088 R)
• M22: 20,698,212 km (0.112 R)
• M23: 21,726,548 km (0.032 R)
• M24: 24,729,126 km (0.059 R)
• M25: 25,015,008 km (0.11 R)
• M26: 35,372,716 km (0.052 R)
• M27: 41,886,057 km (0.113 R)
• M28: 42,701,216 km (0.052 R)
• M29: 46,211,381 km (0.072 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 19,769 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit