🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 555.2

Radius: 10

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.59 AU - 0.87 AU

Year: 423 Days

Day: 9.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 78,224,611 km

• M1: 124,465 km (0.108 R)
• M2: 534,214 km (0.105 R)
• M3: 904,768 km (0.119 R)
• M4: 1,351,467 km (0.115 R)
• M5: 1,718,880 km (0.088 R)
• M6: 2,433,209 km (0.112 R)
• M7: 3,112,085 km (0.108 R)
• M8: 3,472,915 km (0.108 R)
• M9: 3,899,717 km (0.111 R)
• M10: 4,698,570 km (0.058 R)
• M11: 5,394,200 km (0.076 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966

Radius: 9.7

Gravity: 10.27 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 4.61 AU - 5.91 AU

Year: 8182 Days

Day: 13.9 Hours

Environment

Temp: -227 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 78,224,611 km

• M1: 121,473 km (0.081 R)
• M2: 479,162 km (0.1 R)
• M3: 1,324,689 km (0.112 R)
• M4: 2,401,345 km (0.116 R)
• M5: 2,776,387 km (0.104 R)
• M6: 3,472,915 km (0.114 R)
• M7: 4,198,165 km (0.08 R)
• M8: 5,340,195 km (0.12 R)
• M9: 6,715,448 km (0.102 R)
• M10: 7,142,850 km (0.105 R)
• M11: 8,625,065 km (0.083 R)
• M12: 8,990,682 km (0.077 R)
• M13: 10,150,515 km (0.045 R)
• M14: 10,766,559 km (0.103 R)
• M15: 12,415,726 km (0.092 R)
• M16: 13,001,102 km (0.088 R)
• M17: 15,528,409 km (0.092 R)
• M18: 16,070,551 km (0.054 R)
• M19: 16,415,823 km (0.072 R)
• M20: 16,766,032 km (0.07 R)
• M21: 19,749,612 km (0.11 R)
• M22: 21,952,889 km (0.072 R)
• M23: 22,549,785 km (0.113 R)
• M24: 23,333,229 km (0.096 R)
• M25: 26,552,874 km (0.097 R)
• M26: 28,620,616 km (0.098 R)
• M27: 28,924,449 km (0.108 R)
• M28: 30,899,440 km (0.086 R)
• M29: 32,411,127 km (0.113 R)
• M30: 33,633,042 km (0.079 R)
• M31: 35,000,815 km (0.04 R)
• M32: 45,629,744 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.6

Radius: 10.5

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 4.42 AU - 6.1 AU

Year: 8182 Days

Day: 6.8 Hours

Environment

Temp: -230 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 78,224,611 km

• M1: 130,599 km (0.064 R)
• M2: 587,172 km (0.116 R)
• M3: 977,472 km (0.095 R)
• M4: 1,664,576 km (0.056 R)
• M5: 2,336,719 km (0.117 R)
• M6: 3,137,516 km (0.092 R)
• M7: 4,008,774 km (0.099 R)
• M8: 4,712,333 km (0.12 R)
• M9: 5,953,098 km (0.104 R)
• M10: 6,980,536 km (0.116 R)
• M11: 7,360,963 km (0.061 R)
• M12: 9,429,902 km (0.05 R)
• M13: 10,672,462 km (0.119 R)
• M14: 11,753,456 km (0.046 R)
• M15: 12,238,303 km (0.118 R)
• M16: 12,905,659 km (0.087 R)
• M17: 16,147,145 km (0.06 R)
• M18: 19,221,382 km (0.066 R)
• M19: 19,895,021 km (0.095 R)
• M20: 22,173,396 km (0.097 R)
• M21: 28,475,955 km (0.094 R)
• M22: 29,351,551 km (0.101 R)
• M23: 31,054,274 km (0.087 R)
• M24: 33,461,603 km (0.111 R)
• M25: 36,784,920 km (0.06 R)
• M26: 37,707,041 km (0.063 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 993.5

Radius: 3.3

Gravity: 91.23 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 5.23 AU - 7.67 AU

Year: 11110 Days

Day: 18 Hours

Environment

Temp: -229 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 78,224,611 km

• M1: 46,675 km (0.072 R)
• M2: 165,904 km (0.098 R)
• M3: 347,366 km (0.05 R)
• M4: 513,420 km (0.096 R)
• M5: 815,308 km (0.11 R)
• M6: 1,595,760 km (0.07 R)
• M7: 1,876,256 km (0.026 R)
• M8: 2,093,473 km (0.061 R)
• M9: 2,227,662 km (0.108 R)
• M10: 3,735,608 km (0.052 R)
• M11: 4,049,614 km (0.041 R)
• M12: 6,676,403 km (0.09 R)
• M13: 6,925,783 km (0.06 R)
• M14: 8,798,449 km (0.11 R)
• M15: 11,865,206 km (0.101 R)
• M16: 15,940,252 km (0.105 R)
• M17: 19,064,902 km (0.118 R)
• M18: 19,398,057 km (0.118 R)
• M19: 21,390,102 km (0.035 R)
• M20: 22,760,269 km (0.105 R)
• M21: 23,229,557 km (0.069 R)
• M22: 24,090,643 km (0.117 R)
• M23: 24,873,788 km (0.074 R)
• M24: 25,774,965 km (0.09 R)
• M25: 30,608,622 km (0.1 R)
• M26: 31,410,915 km (0.052 R)
• M27: 31,759,030 km (0.089 R)
• M28: 32,581,369 km (0.089 R)
• M29: 34,268,235 km (0.073 R)
• M30: 36,139,405 km (0.045 R)
• M31: 37,164,599 km (0.036 R)
• M32: 38,077,445 km (0.115 R)
• M33: 48,658,503 km (0.105 R)
• M34: 49,750,417 km (0.059 R)
• M35: 57,854,882 km (0.107 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 927.4

Radius: 3.2

Gravity: 90.57 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 7.15 AU - 10.59 AU

Year: 17917 Days

Day: 19.2 Hours

Environment

Temp: -241 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 78,224,611 km

• M1: 39,793 km (0.093 R)
• M2: 268,379 km (0.104 R)
• M3: 417,228 km (0.118 R)
• M4: 534,812 km (0.103 R)
• M5: 816,804 km (0.058 R)
• M6: 1,232,387 km (0.093 R)
• M7: 1,398,142 km (0.061 R)
• M8: 2,650,126 km (0.107 R)
• M9: 5,349,919 km (0.081 R)
• M10: 5,873,811 km (0.095 R)
• M11: 6,519,924 km (0.112 R)
• M12: 7,600,469 km (0.044 R)
• M13: 7,951,725 km (0.084 R)
• M14: 11,613,881 km (0.12 R)
• M15: 16,343,567 km (0.102 R)
• M16: 17,353,503 km (0.11 R)
• M17: 18,763,762 km (0.078 R)
• M18: 20,153,526 km (0.086 R)
• M19: 25,060,037 km (0.103 R)
• M20: 26,972,346 km (0.11 R)
• M21: 29,834,303 km (0.055 R)
• M22: 33,956,173 km (0.068 R)
• M23: 37,716,316 km (0.099 R)
• M24: 41,283,328 km (0.073 R)
• M25: 47,045,389 km (0.057 R)
• M26: 48,736,144 km (0.073 R)
• M27: 63,743,204 km (0.113 R)
• M28: 64,153,401 km (0.066 R)
• M29: 66,651,087 km (0.112 R)
• M30: 74,304,514 km (0.118 R)
• M31: 75,214,817 km (0.113 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 170 - 15,766 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit