🌌 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: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.4 AU - 0.62 AU

Year: 239 Days

Day: 24 Hours

Environment

Temp: -111 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.5 AU - 0.62 AU

Year: 275 Days

Day: 15.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 15,811,085 km

• M1: 76,744 km (0.046 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.8

Radius: 10.8

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.63 AU - 0.93 AU

Year: 452 Days

Day: 13.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 15,811,085 km

• M1: 160,369 km (0.117 R)
• M2: 267,631 km (0.116 R)
• M3: 345,870 km (0.111 R)
• M4: 460,013 km (0.097 R)
• M5: 565,181 km (0.103 R)
• M6: 642,972 km (0.116 R)
• M7: 717,322 km (0.101 R)
• M8: 806,931 km (0.109 R)
• M9: 1,095,505 km (0.086 R)
• M10: 1,252,134 km (0.092 R)
• M11: 1,323,792 km (0.097 R)
• M12: 1,406,669 km (0.112 R)
• M13: 1,532,032 km (0.065 R)
• M14: 1,687,314 km (0.034 R)
• M15: 1,837,211 km (0.086 R)
• M16: 1,969,306 km (0.103 R)
• M17: 2,064,899 km (0.104 R)
• M18: 2,202,529 km (0.096 R)
• M19: 2,296,028 km (0.117 R)
• M20: 2,444,728 km (0.064 R)
• M21: 2,572,186 km (0.105 R)
• M22: 2,677,054 km (0.03 R)
• M23: 2,846,698 km (0.079 R)
• M24: 2,948,873 km (0.034 R)
• M25: 3,097,873 km (0.11 R)
• M26: 3,403,651 km (0.041 R)
• M27: 3,629,095 km (0.034 R)
• M28: 3,958,659 km (0.075 R)
• M29: 4,065,921 km (0.118 R)
• M30: 4,195,921 km (0.09 R)
• M31: 4,371,549 km (0.088 R)
• M32: 4,489,881 km (0.092 R)
• M33: 4,594,300 km (0.063 R)
• M34: 4,684,508 km (0.089 R)
• M35: 4,790,573 km (0.077 R)
• M36: 4,859,088 km (0.117 R)
• M37: 4,974,129 km (0.071 R)
• M38: 5,121,184 km (0.044 R)
• M39: 5,301,001 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.6

Radius: 12

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.57 AU - 2.01 AU

Year: 1571 Days

Day: 6.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 15,811,085 km

• M1: 248,332 km (0.099 R)
• M2: 326,273 km (0.062 R)
• M3: 423,661 km (0.07 R)
• M4: 594,352 km (0.098 R)
• M5: 693,087 km (0.118 R)
• M6: 790,475 km (0.068 R)
• M7: 950,246 km (0.038 R)
• M8: 1,139,337 km (0.088 R)
• M9: 1,238,820 km (0.072 R)
• M10: 1,565,392 km (0.098 R)
• M11: 1,666,819 km (0.069 R)
• M12: 1,749,547 km (0.118 R)
• M13: 2,298,870 km (0.109 R)
• M14: 2,485,718 km (0.044 R)
• M15: 2,629,183 km (0.085 R)
• M16: 3,243,880 km (0.114 R)
• M17: 3,335,434 km (0.089 R)
• M18: 3,441,050 km (0.077 R)
• M19: 3,642,110 km (0.111 R)
• M20: 4,168,993 km (0.049 R)
• M21: 4,254,414 km (0.11 R)
• M22: 4,660,871 km (0.102 R)
• M23: 4,794,313 km (0.065 R)
• M24: 5,019,308 km (0.118 R)
• M25: 5,140,781 km (0.116 R)
• M26: 5,433,395 km (0.081 R)
• M27: 5,589,575 km (0.076 R)
• M28: 5,715,536 km (0.076 R)
• M29: 5,874,409 km (0.101 R)
• M30: 6,034,778 km (0.096 R)
• M31: 6,245,562 km (0.066 R)
• M32: 6,376,310 km (0.096 R)
• M33: 6,690,914 km (0.105 R)
• M34: 6,925,933 km (0.084 R)
• M35: 7,027,360 km (0.106 R)
• M36: 7,146,589 km (0.103 R)
• M37: 7,232,010 km (0.098 R)
• M38: 7,560,078 km (0.105 R)
• M39: 7,857,778 km (0.08 R)
• M40: 7,963,843 km (0.114 R)
• M41: 8,213,073 km (0.109 R)
• M42: 8,755,664 km (0.109 R)
• M43: 9,105,424 km (0.109 R)
• M44: 9,366,173 km (0.078 R)
• M45: 9,478,671 km (0.112 R)
• M46: 9,610,466 km (0.097 R)
• M47: 9,837,855 km (0.106 R)
• M48: 10,317,167 km (0.032 R)
• M49: 10,452,852 km (0.114 R)
• M50: 10,608,583 km (0.098 R)
• M51: 10,942,037 km (0.106 R)
• M52: 11,139,805 km (0.106 R)
• M53: 11,259,035 km (0.086 R)
• M54: 11,458,748 km (0.113 R)
• M55: 11,720,096 km (0.09 R)
• M56: 11,902,156 km (0.082 R)
• M57: 12,454,172 km (0.054 R)
• M58: 13,035,510 km (0.118 R)
• M59: 13,182,265 km (0.116 R)
• M60: 13,392,749 km (0.038 R)
• M61: 13,668,159 km (0.113 R)
• M62: 14,052,476 km (0.058 R)
• M63: 14,483,916 km (0.06 R)
• M64: 14,570,683 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.8

Radius: 13

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.97 AU - 2.93 AU

Year: 2516 Days

Day: 5.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 15,811,085 km

• M1: 163,959 km (0.117 R)
• M2: 279,449 km (0.1 R)
• M3: 380,577 km (0.094 R)
• M4: 576,849 km (0.103 R)
• M5: 765,792 km (0.08 R)
• M6: 888,462 km (0.102 R)
• M7: 1,199,625 km (0.064 R)
• M8: 1,477,578 km (0.102 R)
• M9: 1,797,568 km (0.094 R)
• M10: 1,934,001 km (0.117 R)
• M11: 2,041,263 km (0.076 R)
• M12: 2,139,698 km (0.088 R)
• M13: 2,491,403 km (0.113 R)
• M14: 3,185,986 km (0.103 R)
• M15: 3,288,161 km (0.114 R)
• M16: 3,575,090 km (0.094 R)
• M17: 3,829,406 km (0.118 R)
• M18: 4,020,892 km (0.095 R)
• M19: 4,173,481 km (0.064 R)
• M20: 4,299,742 km (0.095 R)
• M21: 4,832,460 km (0.101 R)
• M22: 4,950,493 km (0.072 R)
• M23: 5,264,947 km (0.108 R)
• M24: 6,570,638 km (0.095 R)
• M25: 6,718,141 km (0.086 R)
• M26: 6,933,113 km (0.077 R)
• M27: 7,083,310 km (0.092 R)
• M28: 7,954,568 km (0.093 R)
• M29: 8,554,305 km (0.109 R)
• M30: 9,499,764 km (0.083 R)
• M31: 9,666,865 km (0.106 R)
• M32: 9,778,764 km (0.116 R)
• M33: 11,292,096 km (0.08 R)
• M34: 11,429,726 km (0.11 R)
• M35: 11,746,425 km (0.088 R)
• M36: 12,086,012 km (0.064 R)
• M37: 12,267,175 km (0.109 R)
• M38: 12,856,890 km (0.074 R)
• M39: 13,269,032 km (0.101 R)
• M40: 13,832,418 km (0.071 R)
• M41: 14,000,865 km (0.101 R)
• M42: 14,275,975 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.5

Radius: 11.7

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.91 AU - 4.27 AU

Year: 5426 Days

Day: 8 Hours

Environment

Temp: -204 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 15,811,085 km

• M1: 158,873 km (0.106 R)
• M2: 493,374 km (0.117 R)
• M3: 640,877 km (0.111 R)
• M4: 829,520 km (0.119 R)
• M5: 974,929 km (0.069 R)
• M6: 1,185,862 km (0.095 R)
• M7: 1,351,766 km (0.049 R)
• M8: 1,546,692 km (0.078 R)
• M9: 1,663,828 km (0.075 R)
• M10: 1,918,742 km (0.064 R)
• M11: 2,282,564 km (0.114 R)
• M12: 2,380,102 km (0.075 R)
• M13: 2,491,403 km (0.107 R)
• M14: 2,630,080 km (0.042 R)
• M15: 2,732,555 km (0.085 R)
• M16: 2,915,064 km (0.054 R)
• M17: 3,264,974 km (0.05 R)
• M18: 3,361,464 km (0.097 R)
• M19: 3,445,089 km (0.088 R)
• M20: 4,019,844 km (0.111 R)
• M21: 4,138,326 km (0.044 R)
• M22: 4,303,332 km (0.052 R)
• M23: 4,516,509 km (0.113 R)
• M24: 4,639,928 km (0.076 R)
• M25: 4,733,277 km (0.105 R)
• M26: 4,874,497 km (0.063 R)
• M27: 5,290,230 km (0.099 R)
• M28: 5,667,515 km (0.033 R)
• M29: 6,207,115 km (0.069 R)
• M30: 6,396,506 km (0.103 R)
• M31: 6,869,235 km (0.079 R)
• M32: 7,262,977 km (0.118 R)
• M33: 7,444,439 km (0.091 R)
• M34: 7,572,345 km (0.117 R)
• M35: 7,645,648 km (0.118 R)
• M36: 7,848,802 km (0.058 R)
• M37: 8,072,451 km (0.05 R)
• M38: 8,298,194 km (0.059 R)
• M39: 8,659,922 km (0.091 R)
• M40: 9,026,885 km (0.112 R)
• M41: 9,104,826 km (0.085 R)
• M42: 9,537,313 km (0.097 R)
• M43: 9,856,106 km (0.088 R)
• M44: 10,279,917 km (0.083 R)
• M45: 10,422,484 km (0.105 R)
• M46: 10,751,001 km (0.108 R)
• M47: 11,208,022 km (0.109 R)
• M48: 11,692,869 km (0.115 R)
• M49: 11,820,476 km (0.064 R)
• M50: 12,012,709 km (0.093 R)
• M51: 12,119,971 km (0.107 R)
• M52: 12,857,787 km (0.03 R)
• M53: 12,989,583 km (0.033 R)
• M54: 14,037,067 km (0.113 R)
• M55: 14,217,931 km (0.096 R)
• M56: 14,651,017 km (0.081 R)
• M57: 15,390,031 km (0.091 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 12,336 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit