🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.66 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.25 AU - 1.39 AU

Year: 574 Days

Day: 14.3 Hours

Environment

Temp: -26 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.32 AU - 1.64 AU

Year: 682 Days

Day: 44 Hours

Environment

Temp: -48 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 23,316,855 km

• M1: 641,326 km (0.113 R)
• M2: 1,181,823 km (0.047 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 3.34 AU - 4.1 AU

Year: 2717 Days

Day: 19.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.65 AU - 4.11 AU

Year: 2895 Days

Day: 37.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 811.6

Radius: 14.5

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.88 AU - 5.44 AU

Year: 3810 Days

Day: 13.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 23,316,855 km

• M1: 184,604 km (0.069 R)
• M2: 338,989 km (0.111 R)
• M3: 512,522 km (0.113 R)
• M4: 609,013 km (0.113 R)
• M5: 757,115 km (0.082 R)
• M6: 955,631 km (0.047 R)
• M7: 1,508,246 km (0.092 R)
• M8: 1,657,395 km (0.11 R)
• M9: 1,858,903 km (0.08 R)
• M10: 1,954,795 km (0.072 R)
• M11: 2,202,230 km (0.104 R)
• M12: 2,321,310 km (0.051 R)
• M13: 2,460,137 km (0.053 R)
• M14: 2,601,956 km (0.073 R)
• M15: 2,728,216 km (0.081 R)
• M16: 3,138,863 km (0.065 R)
• M17: 3,332,293 km (0.075 R)
• M18: 3,609,647 km (0.089 R)
• M19: 3,998,452 km (0.084 R)
• M20: 4,336,543 km (0.09 R)
• M21: 4,816,603 km (0.085 R)
• M22: 5,085,729 km (0.12 R)
• M23: 5,290,977 km (0.118 R)
• M24: 5,498,919 km (0.104 R)
• M25: 5,780,462 km (0.043 R)
• M26: 5,899,242 km (0.07 R)
• M27: 6,163,283 km (0.06 R)
• M28: 6,529,797 km (0.061 R)
• M29: 6,828,096 km (0.079 R)
• M30: 7,105,600 km (0.106 R)
• M31: 7,828,905 km (0.067 R)
• M32: 8,039,838 km (0.12 R)
• M33: 8,225,938 km (0.029 R)
• M34: 9,040,199 km (0.04 R)
• M35: 9,373,055 km (0.098 R)
• M36: 9,710,099 km (0.085 R)
• M37: 9,823,344 km (0.118 R)
• M38: 9,993,886 km (0.076 R)
• M39: 10,280,665 km (0.119 R)
• M40: 10,744,867 km (0.111 R)
• M41: 12,577,740 km (0.06 R)
• M42: 12,856,291 km (0.111 R)
• M43: 13,105,671 km (0.102 R)
• M44: 13,293,716 km (0.113 R)
• M45: 14,863,147 km (0.037 R)
• M46: 16,019,838 km (0.064 R)
• M47: 16,322,025 km (0.115 R)
• M48: 16,558,240 km (0.08 R)
• M49: 16,659,817 km (0.079 R)
• M50: 16,829,760 km (0.118 R)
• M51: 17,239,659 km (0.033 R)
• M52: 17,411,547 km (0.081 R)
• M53: 18,069,478 km (0.118 R)
• M54: 18,735,637 km (0.051 R)
• M55: 18,877,007 km (0.075 R)
• M56: 19,196,249 km (0.039 R)
• M57: 20,745,784 km (0.067 R)
• M58: 21,001,895 km (0.091 R)
• M59: 21,443,359 km (0.095 R)
• M60: 22,036,664 km (0.061 R)
• M61: 22,447,759 km (0.087 R)
• M62: 22,861,397 km (0.096 R)
• M63: 23,050,339 km (0.078 R)
• M64: 23,810,895 km (0.075 R)
• M65: 24,155,867 km (0.071 R)
• M66: 24,773,258 km (0.057 R)
• M67: 25,552,214 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.9

Radius: 14.2

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 4.53 AU - 5.21 AU

Year: 4070 Days

Day: 7.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 23,316,855 km

• M1: 214,972 km (0.117 R)
• M2: 483,201 km (0.096 R)
• M3: 642,373 km (0.079 R)
• M4: 963,859 km (0.079 R)
• M5: 1,223,860 km (0.062 R)
• M6: 1,337,106 km (0.108 R)
• M7: 1,602,343 km (0.115 R)
• M8: 1,713,494 km (0.085 R)
• M9: 2,017,926 km (0.12 R)
• M10: 2,277,478 km (0.101 R)
• M11: 2,403,439 km (0.079 R)
• M12: 2,695,903 km (0.069 R)
• M13: 2,880,357 km (0.057 R)
• M14: 3,017,239 km (0.107 R)
• M15: 3,790,361 km (0.052 R)
• M16: 4,074,448 km (0.056 R)
• M17: 4,228,683 km (0.044 R)
• M18: 4,424,507 km (0.099 R)
• M19: 4,825,130 km (0.12 R)
• M20: 4,968,145 km (0.044 R)
• M21: 5,071,069 km (0.104 R)
• M22: 5,321,346 km (0.093 R)
• M23: 5,554,419 km (0.109 R)
• M24: 5,790,784 km (0.067 R)
• M25: 5,899,392 km (0.115 R)
• M26: 6,052,580 km (0.113 R)
• M27: 6,229,405 km (0.089 R)
• M28: 6,385,436 km (0.085 R)
• M29: 6,655,908 km (0.053 R)
• M30: 6,884,344 km (0.12 R)
• M31: 6,999,535 km (0.043 R)
• M32: 7,775,948 km (0.103 R)
• M33: 7,920,160 km (0.111 R)
• M34: 8,113,740 km (0.1 R)
• M35: 8,211,128 km (0.104 R)
• M36: 9,257,266 km (0.088 R)
• M37: 9,410,155 km (0.113 R)
• M38: 9,847,878 km (0.108 R)
• M39: 9,978,028 km (0.086 R)
• M40: 10,239,825 km (0.117 R)
• M41: 10,477,386 km (0.088 R)
• M42: 10,850,633 km (0.114 R)
• M43: 11,747,771 km (0.075 R)
• M44: 11,885,850 km (0.118 R)
• M45: 12,135,678 km (0.099 R)
• M46: 12,331,203 km (0.11 R)
• M47: 12,471,526 km (0.042 R)
• M48: 12,668,845 km (0.111 R)
• M49: 12,952,483 km (0.1 R)
• M50: 13,238,215 km (0.095 R)
• M51: 13,353,256 km (0.1 R)
• M52: 13,845,283 km (0.109 R)
• M53: 14,049,634 km (0.078 R)
• M54: 14,255,032 km (0.12 R)
• M55: 14,490,947 km (0.077 R)
• M56: 14,668,819 km (0.081 R)
• M57: 14,966,818 km (0.105 R)
• M58: 15,508,213 km (0.112 R)
• M59: 16,178,711 km (0.109 R)
• M60: 16,796,550 km (0.106 R)
• M61: 17,139,578 km (0.071 R)
• M62: 17,233,675 km (0.11 R)
• M63: 17,327,772 km (0.059 R)
• M64: 17,516,564 km (0.068 R)
• M65: 18,055,266 km (0.106 R)
• M66: 18,278,765 km (0.096 R)
• M67: 18,825,097 km (0.115 R)
• M68: 19,214,051 km (0.063 R)
• M69: 20,165,045 km (0.031 R)
• M70: 20,796,348 km (0.025 R)
• M71: 21,232,127 km (0.06 R)
• M72: 21,569,320 km (0.094 R)
• M73: 21,772,624 km (0.068 R)
• M74: 22,078,551 km (0.081 R)
• M75: 22,660,487 km (0.084 R)
• M76: 22,936,046 km (0.12 R)
• M77: 23,212,802 km (0.117 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 390 - 10,996 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit