🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.5 AU - 0.52 AU

Year: 239 Days

Day: 23.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 631.7

Radius: 9.6

Gravity: 6.85 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.87 AU - 0.97 AU

Year: 579 Days

Day: 13.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 29,686,311 km

• M1: 123,418 km (0.116 R)
• M2: 193,879 km (0.117 R)
• M3: 260,300 km (0.088 R)
• M4: 433,684 km (0.118 R)
• M5: 530,025 km (0.095 R)
• M6: 591,959 km (0.117 R)
• M7: 661,073 km (0.116 R)
• M8: 733,179 km (0.092 R)
• M9: 817,852 km (0.038 R)
• M10: 891,155 km (0.057 R)
• M11: 951,592 km (0.079 R)
• M12: 1,060,799 km (0.107 R)
• M13: 1,180,028 km (0.095 R)
• M14: 1,344,137 km (0.073 R)
• M15: 1,485,956 km (0.078 R)
• M16: 1,564,794 km (0.062 R)
• M17: 1,670,111 km (0.075 R)
• M18: 1,758,673 km (0.111 R)
• M19: 1,914,404 km (0.106 R)
• M20: 2,094,969 km (0.108 R)
• M21: 2,218,686 km (0.082 R)
• M22: 2,451,610 km (0.082 R)
• M23: 2,552,888 km (0.079 R)
• M24: 2,707,572 km (0.12 R)
• M25: 2,910,875 km (0.082 R)
• M26: 2,987,469 km (0.109 R)
• M27: 3,111,486 km (0.097 R)
• M28: 3,213,512 km (0.111 R)
• M29: 3,356,677 km (0.033 R)
• M30: 3,518,243 km (0.075 R)
• M31: 3,665,896 km (0.117 R)
• M32: 3,732,168 km (0.108 R)
• M33: 3,942,053 km (0.105 R)
• M34: 4,549,870 km (0.115 R)
• M35: 4,630,204 km (0.084 R)
• M36: 4,756,165 km (0.061 R)
• M37: 4,910,550 km (0.061 R)
• M38: 5,075,856 km (0.083 R)
• M39: 5,224,406 km (0.103 R)
• M40: 5,327,330 km (0.084 R)
• M41: 5,430,852 km (0.057 R)
• M42: 5,592,417 km (0.094 R)
• M43: 5,697,734 km (0.036 R)
• M44: 5,794,075 km (0.113 R)
• M45: 5,881,291 km (0.1 R)
• M46: 6,403,537 km (0.11 R)
• M47: 6,483,572 km (0.101 R)
• M48: 6,746,415 km (0.032 R)
• M49: 6,838,268 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.8

Radius: 8.2

Gravity: 9.93 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.76 AU - 3.92 AU

Year: 4936 Days

Day: 7.1 Hours

Environment

Temp: -215 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 29,686,311 km

• M1: 112,498 km (0.087 R)
• M2: 329,863 km (0.05 R)
• M3: 432,787 km (0.12 R)
• M4: 547,678 km (0.086 R)
• M5: 661,671 km (0.091 R)
• M6: 746,493 km (0.12 R)
• M7: 809,474 km (0.061 R)
• M8: 968,197 km (0.115 R)
• M9: 1,094,159 km (0.109 R)
• M10: 1,196,035 km (0.098 R)
• M11: 1,316,461 km (0.118 R)
• M12: 1,456,784 km (0.069 R)
• M13: 2,249,204 km (0.12 R)
• M14: 2,323,704 km (0.063 R)
• M15: 2,768,009 km (0.101 R)
• M16: 3,010,208 km (0.079 R)
• M17: 3,238,345 km (0.066 R)
• M18: 3,429,232 km (0.045 R)
• M19: 3,580,326 km (0.085 R)
• M20: 3,689,682 km (0.105 R)
• M21: 3,866,806 km (0.064 R)
• M22: 4,001,444 km (0.06 R)
• M23: 4,160,616 km (0.112 R)
• M24: 4,229,581 km (0.045 R)
• M25: 4,414,932 km (0.112 R)
• M26: 4,890,504 km (0.114 R)
• M27: 5,357,249 km (0.104 R)
• M28: 5,532,728 km (0.048 R)
• M29: 5,941,279 km (0.081 R)
• M30: 6,097,011 km (0.056 R)
• M31: 6,254,089 km (0.112 R)
• M32: 6,333,076 km (0.105 R)
• M33: 6,625,839 km (0.034 R)
• M34: 6,706,323 km (0.092 R)
• M35: 6,922,941 km (0.099 R)
• M36: 7,031,998 km (0.077 R)
• M37: 7,502,184 km (0.071 R)
• M38: 7,558,283 km (0.086 R)
• M39: 8,154,580 km (0.096 R)
• M40: 8,356,687 km (0.119 R)
• M41: 8,443,902 km (0.073 R)
• M42: 8,973,030 km (0.112 R)
• M43: 9,092,110 km (0.081 R)
• M44: 9,422,422 km (0.119 R)
• M45: 9,848,327 km (0.043 R)
• M46: 9,971,147 km (0.093 R)
• M47: 10,032,781 km (0.106 R)
• M48: 10,561,610 km (0.037 R)
• M49: 10,845,247 km (0.111 R)
• M50: 10,972,256 km (0.08 R)
• M51: 11,163,442 km (0.096 R)
• M52: 11,420,152 km (0.091 R)
• M53: 11,516,942 km (0.075 R)
• M54: 11,614,031 km (0.053 R)
• M55: 11,776,344 km (0.044 R)
• M56: 12,933,933 km (0.082 R)
• M57: 13,237,467 km (0.114 R)
• M58: 14,023,753 km (0.066 R)
• M59: 14,196,688 km (0.1 R)
• M60: 14,860,304 km (0.106 R)
• M61: 16,508,574 km (0.058 R)
• M62: 16,764,386 km (0.096 R)
• M63: 17,280,050 km (0.114 R)
• M64: 17,354,251 km (0.101 R)
• M65: 17,577,151 km (0.083 R)
• M66: 17,726,300 km (0.039 R)
• M67: 18,630,021 km (0.067 R)
• M68: 20,875,186 km (0.1 R)
• M69: 21,112,299 km (0.08 R)
• M70: 21,748,838 km (0.109 R)
• M71: 23,041,064 km (0.098 R)
• M72: 23,573,034 km (0.025 R)
• M73: 24,109,193 km (0.05 R)
• M74: 24,233,359 km (0.075 R)
• M75: 25,487,887 km (0.038 R)
• M76: 25,614,596 km (0.116 R)
• M77: 26,421,228 km (0.116 R)
• M78: 26,720,573 km (0.118 R)
• M79: 28,408,785 km (0.031 R)
• M80: 29,420,516 km (0.03 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: 490 - 18,941 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit