🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.22 AU - 1.66 AU

Year: 644 Days

Day: 12.7 Hours

Environment

Temp: -32 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,752,697 km

• M1: 557,701 km (0.12 R)

Asteroid Belt

Center: 4.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791.4

Radius: 13.7

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 6.48 AU - 9.24 AU

Year: 8215 Days

Day: 14.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 56,752,697 km

• M1: 243,246 km (0.033 R)
• M2: 333,753 km (0.034 R)
• M3: 421,866 km (0.118 R)
• M4: 618,138 km (0.036 R)
• M5: 832,512 km (0.084 R)
• M6: 932,444 km (0.109 R)
• M7: 1,183,469 km (0.077 R)
• M8: 1,376,749 km (0.108 R)
• M9: 1,817,614 km (0.106 R)
• M10: 2,020,020 km (0.113 R)
• M11: 2,423,186 km (0.1 R)
• M12: 2,723,429 km (0.045 R)
• M13: 2,826,203 km (0.119 R)
• M14: 3,724,089 km (0.074 R)
• M15: 3,809,959 km (0.084 R)
• M16: 4,279,097 km (0.095 R)
• M17: 4,735,969 km (0.038 R)
• M18: 4,986,097 km (0.075 R)
• M19: 5,112,956 km (0.051 R)
• M20: 5,663,626 km (0.091 R)
• M21: 6,233,294 km (0.097 R)
• M22: 7,211,515 km (0.103 R)
• M23: 7,572,644 km (0.042 R)
• M24: 7,755,453 km (0.09 R)
• M25: 7,865,706 km (0.106 R)
• M26: 7,976,708 km (0.09 R)
• M27: 8,162,658 km (0.038 R)
• M28: 8,844,226 km (0.062 R)
• M29: 9,387,117 km (0.109 R)
• M30: 9,781,457 km (0.066 R)
• M31: 10,302,357 km (0.049 R)
• M32: 10,423,830 km (0.05 R)
• M33: 10,750,253 km (0.112 R)
• M34: 12,691,584 km (0.12 R)
• M35: 13,392,001 km (0.106 R)
• M36: 13,746,848 km (0.091 R)
• M37: 14,240,072 km (0.061 R)
• M38: 16,128,745 km (0.106 R)
• M39: 16,364,511 km (0.084 R)
• M40: 16,553,902 km (0.063 R)
• M41: 17,030,670 km (0.052 R)
• M42: 17,174,584 km (0.12 R)
• M43: 17,657,186 km (0.093 R)
• M44: 17,851,514 km (0.058 R)
• M45: 18,291,182 km (0.054 R)
• M46: 18,389,468 km (0.085 R)
• M47: 18,586,339 km (0.079 R)
• M48: 19,032,140 km (0.114 R)
• M49: 19,131,623 km (0.055 R)
• M50: 20,288,762 km (0.032 R)
• M51: 20,492,365 km (0.119 R)
• M52: 20,850,203 km (0.115 R)
• M53: 20,952,827 km (0.085 R)
• M54: 21,313,358 km (0.072 R)
• M55: 21,727,894 km (0.096 R)
• M56: 22,354,709 km (0.09 R)
• M57: 23,466,072 km (0.073 R)
• M58: 23,679,847 km (0.046 R)
• M59: 23,786,959 km (0.057 R)
• M60: 24,324,913 km (0.092 R)
• M61: 24,975,664 km (0.112 R)
• M62: 26,239,167 km (0.072 R)
• M63: 28,031,499 km (0.094 R)
• M64: 29,056,993 km (0.089 R)
• M65: 29,632,047 km (0.113 R)
• M66: 31,262,065 km (0.108 R)
• M67: 31,910,423 km (0.106 R)
• M68: 32,087,995 km (0.091 R)
• M69: 33,040,784 km (0.111 R)
• M70: 34,123,723 km (0.086 R)
• M71: 35,463,073 km (0.057 R)
• M72: 37,629,100 km (0.031 R)
• M73: 38,130,253 km (0.103 R)
• M74: 38,381,578 km (0.058 R)
• M75: 39,901,492 km (0.082 R)
• M76: 40,989,966 km (0.093 R)
• M77: 41,183,097 km (0.111 R)
• M78: 41,699,509 km (0.049 R)
• M79: 41,828,911 km (0.117 R)
• M80: 43,523,855 km (0.101 R)

Planet 3 - Ice Giant

Semi-Major Axis: 16.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 45.3

Radius: 3.2

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 15.7 AU - 16.58 AU

Year: 24172 Days

Day: 15.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 56,752,697 km

• M1: 124,017 km (0.119 R)
• M2: 169,494 km (0.104 R)
• M3: 329,265 km (0.061 R)
• M4: 361,578 km (0.074 R)
• M5: 465,249 km (0.108 R)
• M6: 631,153 km (0.115 R)
• M7: 843,732 km (0.118 R)
• M8: 1,077,105 km (0.115 R)
• M9: 1,693,298 km (0.104 R)
• M10: 1,985,164 km (0.071 R)
• M11: 2,837,124 km (0.095 R)
• M12: 3,042,671 km (0.113 R)
• M13: 3,736,805 km (0.054 R)
• M14: 4,398,776 km (0.067 R)
• M15: 4,877,938 km (0.026 R)
• M16: 5,151,253 km (0.079 R)
• M17: 5,485,754 km (0.094 R)
• M18: 6,441,385 km (0.099 R)
• M19: 9,872,711 km (0.066 R)
• M20: 9,975,784 km (0.119 R)
• M21: 10,496,535 km (0.112 R)
• M22: 10,883,993 km (0.075 R)
• M23: 11,097,320 km (0.092 R)
• M24: 11,133,074 km (0.07 R)
• M25: 11,168,827 km (0.115 R)
• M26: 12,554,403 km (0.113 R)
• M27: 13,457,076 km (0.096 R)
• M28: 13,609,517 km (0.108 R)
• M29: 14,031,831 km (0.092 R)
• M30: 14,497,230 km (0.077 R)
• M31: 14,849,683 km (0.095 R)
• M32: 15,204,978 km (0.067 R)
• M33: 15,723,035 km (0.12 R)
• M34: 16,287,468 km (0.068 R)
• M35: 16,328,009 km (0.065 R)
• M36: 16,694,674 km (0.106 R)
• M37: 17,311,765 km (0.111 R)
• M38: 18,441,229 km (0.082 R)
• M39: 18,525,752 km (0.1 R)
• M40: 18,780,367 km (0.039 R)
• M41: 19,078,815 km (0.104 R)
• M42: 19,250,104 km (0.119 R)
• M43: 19,508,011 km (0.12 R)
• M44: 19,680,497 km (0.108 R)
• M45: 19,983,732 km (0.065 R)
• M46: 20,288,314 km (0.03 R)
• M47: 20,990,526 km (0.1 R)
• M48: 21,389,055 km (0.084 R)
• M49: 22,103,684 km (0.081 R)
• M50: 22,418,737 km (0.098 R)
• M51: 22,735,286 km (0.043 R)
• M52: 23,372,872 km (0.059 R)
• M53: 23,556,130 km (0.111 R)
• M54: 23,602,056 km (0.12 R)
• M55: 24,525,973 km (0.1 R)
• M56: 25,792,019 km (0.044 R)
• M57: 26,076,106 km (0.088 R)
• M58: 26,171,100 km (0.093 R)
• M59: 26,218,672 km (0.114 R)
• M60: 26,839,055 km (0.097 R)
• M61: 27,561,014 km (0.049 R)
• M62: 27,997,242 km (0.11 R)
• M63: 28,338,025 km (0.097 R)
• M64: 28,386,794 km (0.1 R)
• M65: 28,435,713 km (0.069 R)
• M66: 28,533,400 km (0.106 R)
• M67: 29,616,040 km (0.053 R)
• M68: 29,665,557 km (0.089 R)
• M69: 29,764,740 km (0.064 R)
• M70: 30,361,785 km (0.027 R)
• M71: 30,511,683 km (0.112 R)
• M72: 32,024,267 km (0.039 R)
• M73: 32,227,720 km (0.103 R)
• M74: 34,494,427 km (0.091 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 176.3

Radius: 7.6

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 16.38 AU - 16.98 AU

Year: 25395 Days

Day: 17.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 56,752,697 km

• M1: 96,341 km (0.119 R)
• M2: 374,294 km (0.108 R)
• M3: 1,033,422 km (0.032 R)
• M4: 1,121,386 km (0.103 R)
• M5: 1,189,153 km (0.099 R)
• M6: 1,523,505 km (0.089 R)
• M7: 2,598,515 km (0.119 R)
• M8: 3,720,649 km (0.066 R)
• M9: 3,823,123 km (0.078 R)
• M10: 4,385,312 km (0.108 R)
• M11: 4,973,381 km (0.031 R)
• M12: 5,048,629 km (0.118 R)
• M13: 5,821,900 km (0.047 R)
• M14: 6,101,200 km (0.065 R)
• M15: 7,091,986 km (0.075 R)
• M16: 7,823,669 km (0.12 R)
• M17: 7,955,316 km (0.091 R)
• M18: 8,043,429 km (0.072 R)
• M19: 8,176,272 km (0.098 R)
• M20: 9,172,593 km (0.096 R)
• M21: 9,265,045 km (0.118 R)
• M22: 9,921,181 km (0.057 R)
• M23: 10,689,067 km (0.059 R)
• M24: 10,835,224 km (0.107 R)
• M25: 11,725,930 km (0.094 R)
• M26: 12,332,699 km (0.104 R)
• M27: 13,314,210 km (0.076 R)
• M28: 13,366,570 km (0.09 R)
• M29: 13,629,413 km (0.107 R)
• M30: 13,787,837 km (0.1 R)
• M31: 13,840,795 km (0.066 R)
• M32: 14,213,593 km (0.037 R)
• M33: 14,805,851 km (0.04 R)
• M34: 15,626,694 km (0.093 R)
• M35: 18,467,259 km (0.105 R)
• M36: 18,584,244 km (0.077 R)
• M37: 19,231,554 km (0.051 R)
• M38: 19,350,036 km (0.112 R)
• M39: 21,585,626 km (0.053 R)
• M40: 22,577,460 km (0.067 R)
• M41: 24,220,643 km (0.034 R)
• M42: 25,575,701 km (0.115 R)
• M43: 26,229,593 km (0.071 R)
• M44: 26,295,267 km (0.113 R)
• M45: 26,426,913 km (0.119 R)
• M46: 27,553,833 km (0.09 R)
• M47: 28,493,757 km (0.053 R)
• M48: 28,899,765 km (0.105 R)
• M49: 29,375,935 km (0.09 R)
• M50: 29,580,735 km (0.112 R)
• M51: 30,266,940 km (0.073 R)
• M52: 30,612,063 km (0.078 R)
• M53: 32,286,512 km (0.073 R)
• M54: 35,142,933 km (0.046 R)
• M55: 35,215,339 km (0.115 R)
• M56: 35,942,384 km (0.107 R)
• M57: 36,161,545 km (0.047 R)
• M58: 37,263,633 km (0.053 R)
• M59: 39,802,458 km (0.083 R)
• M60: 40,408,030 km (0.032 R)
• M61: 41,628,001 km (0.032 R)
• M62: 41,704,595 km (0.062 R)
• M63: 43,636,203 km (0.12 R)
• M64: 43,947,965 km (0.087 R)
• M65: 44,730,661 km (0.056 R)
• M66: 45,281,181 km (0.035 R)
• M67: 48,873,774 km (0.076 R)
• M68: 48,954,706 km (0.063 R)
• M69: 49,035,639 km (0.105 R)
• M70: 49,847,207 km (0.046 R)
• M71: 50,254,712 km (0.054 R)
• M72: 50,663,264 km (0.036 R)
• M73: 51,073,012 km (0.059 R)
• M74: 51,978,079 km (0.08 R)
• M75: 52,308,541 km (0.094 R)
• M76: 52,474,146 km (0.066 R)
• M77: 54,641,370 km (0.077 R)
• M78: 55,651,455 km (0.114 R)
• M79: 55,820,351 km (0.105 R)
• M80: 55,905,023 km (0.058 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 193 - 15,320 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit