🌌 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 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.4

Radius: 13.4

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.44 AU - 0.72 AU

Year: 305 Days

Day: 8.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 10,630,007 km

• M1: 166,951 km (0.117 R)
• M2: 270,623 km (0.07 R)
• M3: 364,121 km (0.107 R)
• M4: 490,232 km (0.101 R)
• M5: 599,588 km (0.087 R)
• M6: 710,141 km (0.059 R)
• M7: 807,081 km (0.067 R)
• M8: 902,524 km (0.034 R)
• M9: 1,074,711 km (0.107 R)
• M10: 1,221,616 km (0.072 R)
• M11: 1,326,036 km (0.1 R)
• M12: 1,437,636 km (0.057 R)
• M13: 1,556,715 km (0.084 R)
• M14: 1,650,214 km (0.105 R)
• M15: 1,745,807 km (0.119 R)
• M16: 1,899,444 km (0.043 R)
• M17: 2,134,014 km (0.079 R)
• M18: 2,308,295 km (0.086 R)
• M19: 2,392,519 km (0.072 R)
• M20: 2,593,129 km (0.066 R)
• M21: 2,715,351 km (0.111 R)
• M22: 2,874,673 km (0.117 R)
• M23: 3,001,232 km (0.084 R)
• M24: 3,328,852 km (0.069 R)
• M25: 3,472,915 km (0.084 R)
• M26: 3,608,151 km (0.098 R)
• M27: 3,750,568 km (0.08 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.6

Radius: 14.9

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.69 AU - 0.99 AU

Year: 531 Days

Day: 9.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 10,630,007 km

• M1: 191,784 km (0.056 R)
• M2: 289,472 km (0.084 R)
• M3: 387,758 km (0.052 R)
• M4: 597,344 km (0.092 R)
• M5: 769,980 km (0.098 R)
• M6: 884,572 km (0.09 R)
• M7: 987,944 km (0.105 R)
• M8: 1,184,965 km (0.046 R)
• M9: 1,395,748 km (0.078 R)
• M10: 1,614,311 km (0.03 R)
• M11: 1,738,926 km (0.119 R)
• M12: 1,833,322 km (0.115 R)
• M13: 1,935,348 km (0.053 R)
• M14: 2,056,821 km (0.047 R)
• M15: 2,204,773 km (0.082 R)
• M16: 2,344,348 km (0.104 R)
• M17: 2,443,232 km (0.108 R)
• M18: 2,568,895 km (0.105 R)
• M19: 2,709,666 km (0.11 R)
• M20: 2,886,192 km (0.113 R)
• M21: 2,999,288 km (0.103 R)
• M22: 3,195,859 km (0.102 R)
• M23: 3,333,938 km (0.076 R)
• M24: 3,502,385 km (0.096 R)
• M25: 3,609,049 km (0.115 R)
• M26: 3,738,600 km (0.095 R)
• M27: 3,928,590 km (0.117 R)
• M28: 4,024,781 km (0.112 R)
• M29: 4,129,200 km (0.098 R)
• M30: 4,257,406 km (0.107 R)
• M31: 4,486,889 km (0.083 R)
• M32: 4,751,976 km (0.062 R)
• M33: 4,886,465 km (0.078 R)
• M34: 5,006,143 km (0.031 R)
• M35: 5,143,025 km (0.071 R)
• M36: 5,338,550 km (0.066 R)
• M37: 5,495,029 km (0.084 R)
• M38: 5,745,456 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.3

Radius: 10.7

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.04 AU - 1.54 AU

Year: 1011 Days

Day: 9.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 10,630,007 km

• M1: 135,685 km (0.08 R)
• M2: 261,946 km (0.109 R)
• M3: 348,264 km (0.116 R)
• M4: 419,772 km (0.047 R)
• M5: 507,885 km (0.113 R)
• M6: 587,022 km (0.114 R)
• M7: 735,872 km (0.098 R)
• M8: 840,441 km (0.112 R)
• M9: 1,031,328 km (0.101 R)
• M10: 1,222,215 km (0.116 R)
• M11: 1,348,475 km (0.045 R)
• M12: 1,463,666 km (0.064 R)
• M13: 1,574,368 km (0.061 R)
• M14: 1,966,614 km (0.057 R)
• M15: 2,080,607 km (0.062 R)
• M16: 2,160,792 km (0.075 R)
• M17: 2,306,051 km (0.103 R)
• M18: 2,473,302 km (0.106 R)
• M19: 2,548,998 km (0.065 R)
• M20: 2,702,785 km (0.087 R)
• M21: 2,780,875 km (0.101 R)
• M22: 2,919,402 km (0.103 R)
• M23: 3,009,610 km (0.103 R)
• M24: 3,131,383 km (0.118 R)
• M25: 3,338,127 km (0.101 R)
• M26: 3,485,630 km (0.062 R)
• M27: 3,560,130 km (0.078 R)
• M28: 3,885,655 km (0.093 R)
• M29: 3,985,287 km (0.068 R)
• M30: 4,085,667 km (0.117 R)
• M31: 4,334,897 km (0.118 R)
• M32: 4,682,563 km (0.113 R)
• M33: 4,800,596 km (0.117 R)
• M34: 5,063,589 km (0.067 R)
• M35: 5,221,265 km (0.09 R)
• M36: 5,331,369 km (0.084 R)
• M37: 5,405,270 km (0.091 R)
• M38: 5,578,953 km (0.082 R)
• M39: 5,704,167 km (0.094 R)
• M40: 5,792,280 km (0.12 R)
• M41: 6,712,456 km (0.109 R)
• M42: 6,779,028 km (0.068 R)
• M43: 7,047,406 km (0.065 R)
• M44: 7,210,019 km (0.119 R)
• M45: 7,594,486 km (0.112 R)
• M46: 7,705,637 km (0.107 R)
• M47: 7,789,262 km (0.12 R)
• M48: 7,929,435 km (0.092 R)
• M49: 8,098,630 km (0.1 R)
• M50: 8,197,963 km (0.049 R)
• M51: 8,340,530 km (0.067 R)
• M52: 8,498,356 km (0.062 R)
• M53: 8,787,828 km (0.102 R)
• M54: 9,168,853 km (0.092 R)
• M55: 9,257,715 km (0.052 R)
• M56: 9,331,766 km (0.077 R)
• M57: 9,465,805 km (0.091 R)
• M58: 9,796,117 km (0.086 R)
• M59: 9,871,664 km (0.069 R)
• M60: 9,992,988 km (0.088 R)
• M61: 10,191,205 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.2

Radius: 12.3

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.53 AU - 1.61 AU

Year: 1358 Days

Day: 13.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 10,630,007 km

• M1: 155,582 km (0.113 R)
• M2: 280,795 km (0.086 R)
• M3: 390,002 km (0.071 R)
• M4: 489,335 km (0.043 R)
• M5: 566,826 km (0.102 R)
• M6: 655,388 km (0.062 R)
• M7: 786,137 km (0.098 R)
• M8: 1,041,351 km (0.106 R)
• M9: 1,316,162 km (0.117 R)
• M10: 1,423,573 km (0.057 R)
• M11: 1,510,041 km (0.103 R)
• M12: 1,755,381 km (0.087 R)
• M13: 1,848,730 km (0.098 R)
• M14: 2,112,023 km (0.11 R)
• M15: 2,248,456 km (0.087 R)
• M16: 2,425,430 km (0.112 R)
• M17: 2,558,872 km (0.096 R)
• M18: 2,636,363 km (0.117 R)
• M19: 2,893,372 km (0.095 R)
• M20: 3,263,029 km (0.102 R)
• M21: 3,442,995 km (0.074 R)
• M22: 3,571,948 km (0.113 R)
• M23: 3,868,302 km (0.096 R)
• M24: 4,002,491 km (0.026 R)
• M25: 4,298,844 km (0.05 R)
• M26: 4,508,281 km (0.027 R)
• M27: 4,602,528 km (0.102 R)
• M28: 4,756,913 km (0.092 R)
• M29: 4,949,446 km (0.116 R)
• M30: 5,107,720 km (0.027 R)
• M31: 5,304,890 km (0.048 R)
• M32: 5,391,956 km (0.114 R)
• M33: 5,706,860 km (0.094 R)
• M34: 5,796,170 km (0.09 R)
• M35: 6,053,777 km (0.112 R)
• M36: 6,197,092 km (0.062 R)
• M37: 6,354,768 km (0.09 R)
• M38: 6,434,204 km (0.111 R)
• M39: 6,633,918 km (0.086 R)
• M40: 6,808,797 km (0.056 R)
• M41: 7,039,777 km (0.083 R)
• M42: 7,121,906 km (0.118 R)
• M43: 7,342,563 km (0.118 R)
• M44: 7,621,563 km (0.103 R)
• M45: 7,790,758 km (0.088 R)
• M46: 7,975,362 km (0.065 R)
• M47: 8,061,081 km (0.117 R)
• M48: 8,218,907 km (0.034 R)
• M49: 8,406,952 km (0.079 R)
• M50: 8,669,496 km (0.088 R)
• M51: 8,772,419 km (0.078 R)
• M52: 9,083,583 km (0.113 R)
• M53: 9,398,187 km (0.072 R)
• M54: 9,716,531 km (0.112 R)
• M55: 10,069,433 km (0.073 R)
• M56: 10,348,433 km (0.073 R)
• M57: 10,426,373 km (0.099 R)
• M58: 10,504,463 km (0.105 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 16,648 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit