🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.44 AU - 0.7 AU

Year: 278 Days

Day: 25.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.8

Radius: 8.7

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.86 AU - 0.86 AU

Year: 515 Days

Day: 11 Hours

Environment

Temp: -155 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 33,782,725 km

• M1: 109,057 km (0.084 R)
• M2: 181,313 km (0.072 R)
• M3: 238,010 km (0.043 R)
• M4: 294,558 km (0.076 R)
• M5: 368,759 km (0.094 R)
• M6: 478,564 km (0.085 R)
• M7: 533,167 km (0.056 R)
• M8: 597,045 km (0.094 R)
• M9: 653,144 km (0.096 R)
• M10: 718,668 km (0.099 R)
• M11: 805,884 km (0.102 R)
• M12: 917,185 km (0.039 R)
• M13: 987,496 km (0.118 R)
• M14: 1,081,144 km (0.109 R)
• M15: 1,173,446 km (0.025 R)
• M16: 1,310,178 km (0.118 R)
• M17: 1,375,852 km (0.112 R)
• M18: 1,442,572 km (0.118 R)
• M19: 1,525,300 km (0.109 R)
• M20: 1,619,547 km (0.03 R)
• M21: 1,715,888 km (0.095 R)
• M22: 2,000,124 km (0.105 R)
• M23: 2,136,856 km (0.067 R)
• M24: 2,220,332 km (0.089 R)
• M25: 2,350,631 km (0.095 R)
• M26: 2,436,949 km (0.099 R)
• M27: 2,536,133 km (0.047 R)
• M28: 2,774,891 km (0.062 R)
• M29: 2,829,644 km (0.066 R)
• M30: 2,890,829 km (0.051 R)
• M31: 3,020,979 km (0.114 R)
• M32: 3,159,357 km (0.038 R)
• M33: 3,286,964 km (0.114 R)
• M34: 3,429,382 km (0.113 R)
• M35: 3,580,475 km (0.101 R)
• M36: 3,767,473 km (0.099 R)
• M37: 3,937,117 km (0.086 R)
• M38: 4,269,972 km (0.066 R)
• M39: 4,397,130 km (0.053 R)
• M40: 4,539,847 km (0.028 R)
• M41: 4,757,063 km (0.097 R)
• M42: 4,859,537 km (0.103 R)
• M43: 4,955,280 km (0.069 R)
• M44: 5,014,670 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.1

Radius: 11.8

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 3.17 AU - 3.23 AU

Year: 3696 Days

Day: 5.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 33,782,725 km

• M1: 195,076 km (0.074 R)
• M2: 307,124 km (0.09 R)
• M3: 443,408 km (0.068 R)
• M4: 523,593 km (0.068 R)
• M5: 614,997 km (0.063 R)
• M6: 707,448 km (0.056 R)
• M7: 805,435 km (0.071 R)
• M8: 890,855 km (0.106 R)
• M9: 1,154,297 km (0.111 R)
• M10: 1,319,304 km (0.055 R)
• M11: 1,499,569 km (0.089 R)
• M12: 1,636,601 km (0.093 R)
• M13: 1,861,746 km (0.088 R)
• M14: 1,962,574 km (0.06 R)
• M15: 2,409,573 km (0.111 R)
• M16: 2,614,672 km (0.073 R)
• M17: 3,060,623 km (0.11 R)
• M18: 3,705,390 km (0.097 R)
• M19: 3,913,032 km (0.097 R)
• M20: 4,084,022 km (0.092 R)
• M21: 4,835,452 km (0.027 R)
• M22: 5,073,612 km (0.117 R)
• M23: 5,227,249 km (0.102 R)
• M24: 5,697,435 km (0.092 R)
• M25: 5,777,171 km (0.063 R)
• M26: 5,949,208 km (0.111 R)
• M27: 6,216,390 km (0.074 R)
• M28: 6,404,584 km (0.118 R)
• M29: 6,690,466 km (0.051 R)
• M30: 7,041,422 km (0.085 R)
• M31: 7,213,161 km (0.096 R)
• M32: 7,361,412 km (0.032 R)
• M33: 7,623,208 km (0.088 R)
• M34: 7,774,302 km (0.109 R)
• M35: 7,977,306 km (0.056 R)
• M36: 8,375,536 km (0.115 R)
• M37: 8,570,462 km (0.049 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.4

Radius: 14.8

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 4.27 AU - 6.49 AU

Year: 8057 Days

Day: 9.3 Hours

Environment

Temp: -220 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 33,782,725 km

• M1: 252,072 km (0.046 R)
• M2: 483,650 km (0.084 R)
• M3: 629,358 km (0.033 R)
• M4: 930,050 km (0.119 R)
• M5: 1,091,167 km (0.118 R)
• M6: 1,563,298 km (0.091 R)
• M7: 1,722,769 km (0.092 R)
• M8: 1,869,225 km (0.095 R)
• M9: 2,097,063 km (0.085 R)
• M10: 2,254,290 km (0.092 R)
• M11: 2,518,331 km (0.052 R)
• M12: 2,944,684 km (0.099 R)
• M13: 3,077,228 km (0.099 R)
• M14: 3,234,456 km (0.079 R)
• M15: 3,417,414 km (0.081 R)
• M16: 4,183,953 km (0.117 R)
• M17: 4,510,525 km (0.112 R)
• M18: 4,819,445 km (0.119 R)
• M19: 5,215,580 km (0.119 R)
• M20: 5,485,455 km (0.108 R)
• M21: 5,983,167 km (0.107 R)
• M22: 6,351,776 km (0.049 R)
• M23: 6,582,306 km (0.061 R)
• M24: 6,786,358 km (0.101 R)
• M25: 7,320,721 km (0.117 R)
• M26: 8,461,704 km (0.104 R)
• M27: 9,890,214 km (0.114 R)
• M28: 10,023,656 km (0.094 R)
• M29: 10,394,210 km (0.109 R)
• M30: 10,632,220 km (0.094 R)
• M31: 10,734,844 km (0.094 R)
• M32: 11,885,252 km (0.114 R)
• M33: 12,313,251 km (0.074 R)
• M34: 12,421,111 km (0.07 R)
• M35: 13,590,667 km (0.103 R)
• M36: 14,188,760 km (0.09 R)
• M37: 15,178,948 km (0.053 R)
• M38: 15,721,240 km (0.058 R)
• M39: 16,586,514 km (0.119 R)
• M40: 16,865,066 km (0.081 R)
• M41: 17,305,930 km (0.075 R)
• M42: 17,831,917 km (0.062 R)
• M43: 18,199,179 km (0.092 R)
• M44: 18,568,985 km (0.114 R)
• M45: 18,816,869 km (0.115 R)
• M46: 19,274,190 km (0.046 R)
• M47: 21,615,396 km (0.06 R)
• M48: 21,832,612 km (0.034 R)
• M49: 22,225,606 km (0.051 R)
• M50: 23,329,489 km (0.091 R)
• M51: 24,180,252 km (0.109 R)
• M52: 25,498,508 km (0.083 R)
• M53: 25,636,138 km (0.062 R)
• M54: 26,189,501 km (0.032 R)
• M55: 26,421,228 km (0.103 R)
• M56: 27,637,010 km (0.115 R)
• M57: 27,967,472 km (0.091 R)
• M58: 28,204,285 km (0.107 R)
• M59: 28,775,599 km (0.115 R)
• M60: 29,446,695 km (0.117 R)
• M61: 31,098,256 km (0.077 R)
• M62: 31,737,787 km (0.12 R)
• M63: 31,836,521 km (0.118 R)
• M64: 32,232,507 km (0.032 R)
• M65: 32,331,840 km (0.108 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 12,388 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit