🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.55 AU - 0.79 AU

Year: 360 Days

Day: 39 Hours

Environment

Temp: -132 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 17,617,842 km

• M1: 265,237 km (0.061 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.8

Radius: 13.8

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.63 AU - 1.05 AU

Year: 505 Days

Day: 14.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 17,617,842 km

• M1: 213,027 km (0.087 R)
• M2: 308,920 km (0.036 R)
• M3: 411,245 km (0.052 R)
• M4: 520,451 km (0.081 R)
• M5: 677,978 km (0.118 R)
• M6: 772,075 km (0.101 R)
• M7: 898,186 km (0.12 R)
• M8: 1,013,226 km (0.094 R)
• M9: 1,193,342 km (0.081 R)
• M10: 1,342,491 km (0.097 R)
• M11: 1,481,917 km (0.105 R)
• M12: 1,575,714 km (0.094 R)
• M13: 1,688,960 km (0.085 R)
• M14: 1,781,561 km (0.034 R)
• M15: 1,882,091 km (0.094 R)
• M16: 2,082,702 km (0.114 R)
• M17: 2,271,344 km (0.065 R)
• M18: 2,459,389 km (0.069 R)
• M19: 2,700,092 km (0.092 R)
• M20: 2,892,774 km (0.07 R)
• M21: 3,068,701 km (0.065 R)
• M22: 3,226,527 km (0.081 R)
• M23: 3,372,534 km (0.091 R)
• M24: 3,520,636 km (0.103 R)
• M25: 3,724,239 km (0.112 R)
• M26: 3,846,760 km (0.12 R)
• M27: 4,103,619 km (0.098 R)
• M28: 4,310,214 km (0.114 R)
• M29: 4,414,783 km (0.05 R)
• M30: 4,520,249 km (0.096 R)
• M31: 4,775,014 km (0.1 R)
• M32: 4,866,718 km (0.096 R)
• M33: 4,967,248 km (0.042 R)
• M34: 5,196,132 km (0.09 R)
• M35: 5,568,033 km (0.112 R)
• M36: 5,815,019 km (0.11 R)
• M37: 5,966,711 km (0.062 R)
• M38: 6,119,600 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.7

Radius: 10

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.67 AU - 1.03 AU

Year: 514 Days

Day: 13.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 17,617,842 km

• M1: 134,189 km (0.118 R)
• M2: 198,965 km (0.097 R)
• M3: 263,891 km (0.045 R)
• M4: 332,706 km (0.107 R)
• M5: 428,598 km (0.099 R)
• M6: 532,419 km (0.117 R)
• M7: 638,633 km (0.089 R)
• M8: 736,919 km (0.063 R)
• M9: 800,349 km (0.114 R)
• M10: 869,912 km (0.099 R)
• M11: 941,569 km (0.102 R)
• M12: 1,024,446 km (0.061 R)
• M13: 1,123,480 km (0.117 R)
• M14: 1,216,530 km (0.074 R)
• M15: 1,292,974 km (0.059 R)
• M16: 1,420,731 km (0.092 R)
• M17: 1,486,255 km (0.071 R)
• M18: 1,589,178 km (0.057 R)
• M19: 1,785,899 km (0.072 R)
• M20: 1,862,643 km (0.116 R)
• M21: 2,013,438 km (0.069 R)
• M22: 2,151,217 km (0.103 R)
• M23: 2,227,064 km (0.113 R)
• M24: 2,327,743 km (0.1 R)
• M25: 2,484,521 km (0.107 R)
• M26: 2,607,640 km (0.11 R)
• M27: 2,670,023 km (0.036 R)
• M28: 2,783,568 km (0.086 R)
• M29: 2,924,489 km (0.032 R)
• M30: 3,028,459 km (0.051 R)
• M31: 3,100,715 km (0.083 R)
• M32: 3,193,615 km (0.116 R)
• M33: 3,293,996 km (0.084 R)
• M34: 3,375,227 km (0.066 R)
• M35: 3,505,078 km (0.074 R)
• M36: 3,615,781 km (0.048 R)
• M37: 3,685,643 km (0.034 R)
• M38: 3,755,804 km (0.111 R)
• M39: 3,826,564 km (0.112 R)
• M40: 4,245,438 km (0.075 R)
• M41: 4,408,200 km (0.086 R)
• M42: 4,542,839 km (0.11 R)
• M43: 4,870,308 km (0.081 R)
• M44: 4,939,722 km (0.097 R)
• M45: 5,150,355 km (0.108 R)
• M46: 5,213,187 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.5

Radius: 12.1

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.86 AU - 1.12 AU

Year: 646 Days

Day: 8.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 17,617,842 km

• M1: 154,535 km (0.113 R)
• M2: 257,308 km (0.103 R)
• M3: 362,176 km (0.089 R)
• M4: 446,400 km (0.079 R)
• M5: 536,009 km (0.1 R)
• M6: 618,288 km (0.109 R)
• M7: 860,786 km (0.089 R)
• M8: 969,544 km (0.093 R)
• M9: 1,097,300 km (0.104 R)
• M10: 1,192,145 km (0.114 R)
• M11: 1,330,075 km (0.116 R)
• M12: 1,574,069 km (0.08 R)
• M13: 1,849,927 km (0.045 R)
• M14: 1,953,150 km (0.11 R)
• M15: 2,052,483 km (0.114 R)
• M16: 2,195,648 km (0.117 R)
• M17: 2,373,221 km (0.069 R)
• M18: 2,467,018 km (0.075 R)
• M19: 2,562,163 km (0.077 R)
• M20: 2,639,056 km (0.113 R)
• M21: 2,815,133 km (0.086 R)
• M22: 2,928,079 km (0.04 R)
• M23: 3,069,748 km (0.057 R)
• M24: 3,213,661 km (0.091 R)
• M25: 3,536,942 km (0.046 R)
• M26: 3,644,653 km (0.094 R)
• M27: 3,746,230 km (0.069 R)
• M28: 3,826,714 km (0.114 R)
• M29: 3,944,746 km (0.086 R)
• M30: 4,124,264 km (0.116 R)
• M31: 4,298,844 km (0.044 R)
• M32: 4,429,443 km (0.099 R)
• M33: 4,600,583 km (0.106 R)
• M34: 4,765,889 km (0.095 R)
• M35: 4,909,204 km (0.071 R)
• M36: 4,989,388 km (0.104 R)
• M37: 5,380,736 km (0.076 R)
• M38: 5,555,167 km (0.115 R)
• M39: 5,765,203 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.2

Radius: 8.2

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.24 AU - 1.44 AU

Year: 1018 Days

Day: 5.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 17,617,842 km

• M1: 122,521 km (0.092 R)
• M2: 175,030 km (0.111 R)
• M3: 407,654 km (0.12 R)
• M4: 469,139 km (0.109 R)
• M5: 542,143 km (0.084 R)
• M6: 720,763 km (0.055 R)
• M7: 815,757 km (0.119 R)
• M8: 1,147,565 km (0.067 R)
• M9: 1,310,477 km (0.108 R)
• M10: 1,372,560 km (0.095 R)
• M11: 1,447,060 km (0.118 R)
• M12: 1,934,749 km (0.089 R)
• M13: 2,056,821 km (0.085 R)
• M14: 2,133,864 km (0.094 R)
• M15: 2,203,277 km (0.066 R)
• M16: 2,260,274 km (0.109 R)
• M17: 2,371,126 km (0.086 R)
• M18: 2,524,913 km (0.069 R)
• M19: 2,761,726 km (0.066 R)
• M20: 3,123,155 km (0.111 R)
• M21: 3,286,964 km (0.09 R)
• M22: 3,392,730 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.2

Radius: 10.3

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 3.58 AU - 5.62 AU

Year: 6472 Days

Day: 5.8 Hours

Environment

Temp: -224 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 17,617,842 km

• M1: 163,510 km (0.079 R)
• M2: 398,080 km (0.048 R)
• M3: 1,083,837 km (0.041 R)
• M4: 1,704,219 km (0.117 R)
• M5: 2,019,721 km (0.062 R)
• M6: 2,460,137 km (0.089 R)
• M7: 2,944,684 km (0.077 R)
• M8: 3,264,375 km (0.102 R)
• M9: 3,765,079 km (0.111 R)
• M10: 4,322,481 km (0.073 R)
• M11: 4,991,034 km (0.082 R)
• M12: 5,817,562 km (0.068 R)
• M13: 5,999,024 km (0.109 R)
• M14: 6,743,124 km (0.07 R)
• M15: 7,873,635 km (0.114 R)
• M16: 8,811,464 km (0.105 R)
• M17: 9,293,469 km (0.075 R)
• M18: 9,827,383 km (0.082 R)
• M19: 10,065,394 km (0.105 R)
• M20: 11,014,293 km (0.089 R)
• M21: 11,126,491 km (0.115 R)
• M22: 11,807,610 km (0.12 R)
• M23: 12,014,504 km (0.082 R)
• M24: 12,619,328 km (0.099 R)
• M25: 12,760,250 km (0.046 R)
• M26: 12,925,406 km (0.084 R)
• M27: 13,353,256 km (0.114 R)
• M28: 13,761,658 km (0.083 R)
• M29: 14,936,899 km (0.059 R)
• M30: 15,011,398 km (0.056 R)
• M31: 15,086,048 km (0.064 R)
• M32: 16,220,448 km (0.103 R)
• M33: 16,862,522 km (0.066 R)
• M34: 17,069,865 km (0.087 R)
• M35: 17,147,806 km (0.116 R)
• M36: 17,539,154 km (0.117 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: 533 - 17,973 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit