🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.3

Radius: 10.8

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.74 AU - 1.06 AU

Year: 560 Days

Day: 8.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 37,627,886 km

• M1: 140,323 km (0.116 R)
• M2: 227,538 km (0.115 R)
• M3: 304,432 km (0.083 R)
• M4: 385,663 km (0.075 R)
• M5: 490,382 km (0.1 R)
• M6: 627,413 km (0.095 R)
• M7: 698,024 km (0.048 R)
• M8: 835,205 km (0.079 R)
• M9: 928,404 km (0.076 R)
• M10: 999,912 km (0.097 R)
• M11: 1,088,325 km (0.049 R)
• M12: 1,206,806 km (0.118 R)
• M13: 1,281,605 km (0.1 R)
• M14: 1,423,873 km (0.105 R)
• M15: 1,524,552 km (0.089 R)
• M16: 1,597,406 km (0.072 R)
• M17: 1,711,100 km (0.062 R)
• M18: 1,782,608 km (0.104 R)
• M19: 1,868,627 km (0.06 R)
• M20: 1,947,016 km (0.059 R)
• M21: 2,021,666 km (0.088 R)
• M22: 2,140,446 km (0.094 R)
• M23: 2,296,028 km (0.032 R)
• M24: 2,465,523 km (0.04 R)
• M25: 2,628,734 km (0.06 R)
• M26: 2,801,071 km (0.08 R)
• M27: 2,901,899 km (0.119 R)
• M28: 2,976,998 km (0.068 R)
• M29: 3,047,458 km (0.06 R)
• M30: 3,123,903 km (0.076 R)
• M31: 3,195,411 km (0.057 R)
• M32: 3,267,517 km (0.11 R)
• M33: 3,340,221 km (0.094 R)
• M34: 3,419,059 km (0.103 R)
• M35: 3,498,496 km (0.1 R)
• M36: 3,578,680 km (0.112 R)
• M37: 3,659,463 km (0.09 R)
• M38: 3,941,156 km (0.038 R)
• M39: 4,042,583 km (0.071 R)
• M40: 4,114,689 km (0.051 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.7

Radius: 9.9

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.95 AU - 0.99 AU

Year: 627 Days

Day: 13.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 37,627,886 km

• M1: 138,378 km (0.105 R)
• M2: 217,515 km (0.08 R)
• M3: 350,358 km (0.078 R)
• M4: 418,575 km (0.054 R)
• M5: 513,719 km (0.092 R)
• M6: 745,147 km (0.039 R)
• M7: 1,009,786 km (0.028 R)
• M8: 1,109,567 km (0.106 R)
• M9: 1,207,853 km (0.082 R)
• M10: 1,314,367 km (0.101 R)
• M11: 1,397,693 km (0.104 R)
• M12: 1,531,583 km (0.093 R)
• M13: 1,602,941 km (0.099 R)
• M14: 1,800,859 km (0.093 R)
• M15: 1,947,166 km (0.094 R)
• M16: 2,012,839 km (0.084 R)
• M17: 2,085,394 km (0.066 R)
• M18: 2,152,713 km (0.073 R)
• M19: 2,245,614 km (0.053 R)
• M20: 2,327,294 km (0.053 R)
• M21: 2,442,036 km (0.098 R)
• M22: 2,637,560 km (0.084 R)
• M23: 2,717,296 km (0.085 R)
• M24: 2,811,243 km (0.101 R)
• M25: 2,981,785 km (0.066 R)
• M26: 3,051,049 km (0.114 R)
• M27: 3,120,761 km (0.099 R)
• M28: 3,340,520 km (0.103 R)
• M29: 3,448,680 km (0.112 R)
• M30: 3,514,204 km (0.073 R)
• M31: 3,631,638 km (0.085 R)
• M32: 3,705,689 km (0.114 R)
• M33: 3,810,258 km (0.056 R)
• M34: 3,915,874 km (0.093 R)
• M35: 3,999,499 km (0.041 R)
• M36: 4,083,723 km (0.036 R)
• M37: 4,277,302 km (0.104 R)
• M38: 4,347,763 km (0.074 R)
• M39: 4,426,601 km (0.068 R)
• M40: 4,537,752 km (0.091 R)
• M41: 4,641,723 km (0.117 R)
• M42: 4,819,445 km (0.108 R)
• M43: 5,107,122 km (0.11 R)
• M44: 5,248,791 km (0.086 R)
• M45: 5,417,238 km (0.09 R)
• M46: 5,630,265 km (0.082 R)
• M47: 5,699,080 km (0.114 R)
• M48: 5,811,428 km (0.108 R)
• M49: 5,880,842 km (0.095 R)
• M50: 5,950,704 km (0.043 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 565.6

Radius: 10.8

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.03 AU - 3.07 AU

Year: 2671 Days

Day: 7 Hours

Environment

Temp: -207 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 37,627,886 km

• M1: 137,331 km (0.12 R)
• M2: 455,376 km (0.103 R)
• M3: 617,690 km (0.09 R)
• M4: 894,446 km (0.113 R)
• M5: 1,032,525 km (0.088 R)
• M6: 1,135,597 km (0.067 R)
• M7: 1,264,252 km (0.092 R)
• M8: 1,815,520 km (0.107 R)
• M9: 2,150,320 km (0.106 R)
• M10: 2,230,355 km (0.097 R)
• M11: 2,297,973 km (0.088 R)
• M12: 2,421,242 km (0.063 R)
• M13: 2,631,875 km (0.12 R)
• M14: 2,775,639 km (0.089 R)
• M15: 3,177,010 km (0.114 R)
• M16: 3,284,122 km (0.079 R)
• M17: 3,470,671 km (0.118 R)
• M18: 3,757,001 km (0.069 R)
• M19: 4,084,171 km (0.116 R)
• M20: 4,557,798 km (0.062 R)
• M21: 4,644,266 km (0.108 R)
• M22: 4,731,332 km (0.09 R)
• M23: 4,836,499 km (0.102 R)
• M24: 4,942,414 km (0.104 R)
• M25: 5,102,783 km (0.118 R)
• M26: 5,283,049 km (0.079 R)
• M27: 5,392,106 km (0.052 R)
• M28: 5,575,812 km (0.097 R)
• M29: 5,949,208 km (0.061 R)
• M30: 6,024,905 km (0.096 R)
• M31: 6,158,196 km (0.049 R)
• M32: 6,485,816 km (0.115 R)
• M33: 6,583,204 km (0.064 R)
• M34: 6,700,937 km (0.114 R)
• M35: 6,819,120 km (0.12 R)
• M36: 7,077,924 km (0.063 R)
• M37: 7,198,500 km (0.071 R)
• M38: 7,299,479 km (0.081 R)
• M39: 8,568,816 km (0.087 R)
• M40: 8,654,536 km (0.119 R)
• M41: 8,999,957 km (0.078 R)
• M42: 9,305,885 km (0.058 R)
• M43: 9,504,402 km (0.063 R)
• M44: 9,972,942 km (0.038 R)
• M45: 10,040,560 km (0.097 R)
• M46: 10,130,917 km (0.111 R)
• M47: 10,198,835 km (0.119 R)
• M48: 10,312,380 km (0.113 R)
• M49: 10,632,519 km (0.104 R)
• M50: 10,793,935 km (0.065 R)
• M51: 11,002,475 km (0.08 R)
• M52: 11,095,674 km (0.082 R)
• M53: 11,470,866 km (0.115 R)
• M54: 11,636,470 km (0.118 R)
• M55: 11,707,529 km (0.114 R)
• M56: 12,694,875 km (0.049 R)
• M57: 13,409,205 km (0.097 R)
• M58: 13,533,671 km (0.098 R)
• M59: 14,161,832 km (0.058 R)
• M60: 14,492,294 km (0.078 R)
• M61: 14,620,050 km (0.085 R)
• M62: 14,825,299 km (0.116 R)
• M63: 15,394,668 km (0.115 R)
• M64: 15,786,914 km (0.083 R)
• M65: 15,892,081 km (0.072 R)
• M66: 16,235,558 km (0.099 R)
• M67: 17,010,475 km (0.096 R)
• M68: 17,770,133 km (0.092 R)
• M69: 17,852,112 km (0.095 R)

Asteroid Belt

Center: 5.36 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 8.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 141.2

Radius: 7.3

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 6.85 AU - 9.49 AU

Year: 15319 Days

Day: 23.4 Hours

Environment

Temp: -234 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 37,627,886 km

• M1: 117,584 km (0.094 R)
• M2: 213,327 km (0.053 R)
• M3: 437,275 km (0.084 R)
• M4: 615,146 km (0.112 R)
• M5: 1,242,410 km (0.115 R)
• M6: 1,593,068 km (0.065 R)
• M7: 1,973,495 km (0.056 R)
• M8: 2,057,120 km (0.054 R)
• M9: 2,337,168 km (0.1 R)
• M10: 2,561,116 km (0.095 R)
• M11: 2,606,593 km (0.047 R)
• M12: 2,815,282 km (0.106 R)
• M13: 3,832,847 km (0.107 R)
• M14: 4,097,037 km (0.088 R)
• M15: 4,449,190 km (0.108 R)
• M16: 4,754,819 km (0.093 R)
• M17: 5,124,774 km (0.119 R)
• M18: 5,211,541 km (0.095 R)
• M19: 5,269,585 km (0.114 R)
• M20: 5,712,095 km (0.035 R)
• M21: 6,632,571 km (0.12 R)
• M22: 7,303,966 km (0.12 R)
• M23: 8,030,414 km (0.117 R)
• M24: 8,641,970 km (0.043 R)
• M25: 8,953,283 km (0.086 R)
• M26: 9,374,102 km (0.063 R)
• M27: 9,622,584 km (0.035 R)
• M28: 10,162,483 km (0.102 R)
• M29: 10,823,107 km (0.12 R)
• M30: 10,971,807 km (0.07 R)
• M31: 11,649,485 km (0.078 R)
• M32: 12,147,198 km (0.109 R)
• M33: 12,263,136 km (0.03 R)
• M34: 12,612,896 km (0.119 R)
• M35: 12,965,947 km (0.103 R)
• M36: 13,402,024 km (0.102 R)
• M37: 13,601,738 km (0.08 R)
• M38: 15,737,098 km (0.038 R)
• M39: 16,372,290 km (0.072 R)
• M40: 16,585,766 km (0.077 R)
• M41: 16,671,486 km (0.092 R)
• M42: 16,800,290 km (0.031 R)
• M43: 16,972,477 km (0.099 R)
• M44: 19,129,828 km (0.114 R)
• M45: 19,580,716 km (0.098 R)
• M46: 20,126,299 km (0.088 R)
• M47: 20,954,024 km (0.084 R)
• M48: 21,232,426 km (0.104 R)
• M49: 21,652,197 km (0.099 R)
• M50: 22,169,058 km (0.096 R)
• M51: 22,263,604 km (0.111 R)
• M52: 23,167,175 km (0.058 R)
• M53: 23,792,345 km (0.042 R)
• M54: 25,256,160 km (0.097 R)
• M55: 26,548,237 km (0.12 R)
• M56: 26,748,997 km (0.111 R)
• M57: 27,505,962 km (0.059 R)
• M58: 27,709,116 km (0.111 R)
• M59: 27,861,706 km (0.096 R)
• M60: 28,834,840 km (0.07 R)
• M61: 29,196,268 km (0.088 R)
• M62: 30,080,093 km (0.065 R)
• M63: 30,814,469 km (0.089 R)
• M64: 30,867,127 km (0.047 R)
• M65: 31,607,786 km (0.103 R)
• M66: 32,407,985 km (0.099 R)
• M67: 34,082,584 km (0.114 R)
• M68: 34,137,037 km (0.099 R)
• M69: 35,232,991 km (0.07 R)
• M70: 35,508,700 km (0.094 R)
• M71: 36,451,765 km (0.097 R)
• M72: 36,563,216 km (0.102 R)
• M73: 36,674,816 km (0.058 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 16,890 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit