🌌 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: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.43 AU - 0.59 AU

Year: 239 Days

Day: 17.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.4 AU - 0.66 AU

Year: 253 Days

Day: 43 Hours

Environment

Temp: -129 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,414,814 km

• M1: 34,856 km (0.045 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235.2

Radius: 13.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.89 AU - 1.07 AU

Year: 636 Days

Day: 5.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 50,414,814 km

• M1: 172,786 km (0.041 R)
• M2: 271,371 km (0.092 R)
• M3: 363,373 km (0.116 R)
• M4: 503,846 km (0.067 R)
• M5: 604,974 km (0.067 R)
• M6: 714,779 km (0.082 R)
• M7: 875,896 km (0.119 R)
• M8: 1,033,272 km (0.039 R)
• M9: 1,142,479 km (0.109 R)
• M10: 1,274,275 km (0.114 R)
• M11: 1,426,117 km (0.05 R)
• M12: 1,534,276 km (0.105 R)
• M13: 1,665,922 km (0.09 R)
• M14: 1,790,836 km (0.069 R)
• M15: 2,001,021 km (0.095 R)
• M16: 2,299,768 km (0.081 R)
• M17: 2,404,636 km (0.083 R)
• M18: 2,523,118 km (0.114 R)
• M19: 2,643,694 km (0.064 R)
• M20: 2,747,664 km (0.094 R)
• M21: 2,878,113 km (0.032 R)
• M22: 3,106,549 km (0.12 R)
• M23: 3,197,056 km (0.065 R)
• M24: 3,380,762 km (0.106 R)
• M25: 3,480,694 km (0.109 R)
• M26: 3,772,709 km (0.111 R)
• M27: 4,065,771 km (0.115 R)
• M28: 4,229,431 km (0.095 R)
• M29: 4,322,930 km (0.08 R)
• M30: 4,446,348 km (0.114 R)
• M31: 4,548,822 km (0.118 R)
• M32: 4,659,375 km (0.055 R)
• M33: 4,778,455 km (0.093 R)
• M34: 5,012,127 km (0.058 R)
• M35: 5,111,310 km (0.103 R)
• M36: 5,272,876 km (0.044 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539

Radius: 14

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.45 AU - 3.97 AU

Year: 3773 Days

Day: 8.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 50,414,814 km

• M1: 243,845 km (0.071 R)
• M2: 528,080 km (0.058 R)
• M3: 793,318 km (0.032 R)
• M4: 1,022,202 km (0.099 R)
• M5: 1,163,273 km (0.098 R)
• M6: 1,587,084 km (0.102 R)
• M7: 1,896,153 km (0.083 R)
• M8: 2,148,674 km (0.102 R)
• M9: 2,703,533 km (0.106 R)
• M10: 2,853,430 km (0.117 R)
• M11: 3,214,260 km (0.068 R)
• M12: 3,302,373 km (0.08 R)
• M13: 3,608,151 km (0.042 R)
• M14: 3,736,805 km (0.091 R)
• M15: 3,923,204 km (0.077 R)
• M16: 4,364,069 km (0.117 R)
• M17: 4,462,056 km (0.053 R)
• M18: 4,640,227 km (0.117 R)
• M19: 4,780,550 km (0.049 R)
• M20: 5,106,673 km (0.1 R)
• M21: 5,356,053 km (0.053 R)
• M22: 5,780,611 km (0.084 R)
• M23: 6,194,249 km (0.052 R)
• M24: 6,282,512 km (0.113 R)
• M25: 6,685,230 km (0.113 R)
• M26: 6,981,284 km (0.11 R)
• M27: 8,063,624 km (0.1 R)
• M28: 8,184,350 km (0.102 R)
• M29: 8,403,361 km (0.061 R)
• M30: 8,550,565 km (0.108 R)
• M31: 8,748,035 km (0.037 R)
• M32: 9,349,568 km (0.101 R)
• M33: 9,732,389 km (0.09 R)
• M34: 10,224,715 km (0.089 R)
• M35: 10,355,613 km (0.096 R)
• M36: 10,751,749 km (0.111 R)
• M37: 11,314,685 km (0.078 R)
• M38: 11,558,979 km (0.079 R)
• M39: 11,777,541 km (0.115 R)
• M40: 12,246,680 km (0.055 R)
• M41: 12,497,406 km (0.116 R)
• M42: 12,637,579 km (0.093 R)
• M43: 13,004,244 km (0.053 R)
• M44: 13,431,645 km (0.113 R)
• M45: 13,748,194 km (0.074 R)
• M46: 13,863,833 km (0.044 R)
• M47: 14,447,115 km (0.084 R)
• M48: 14,623,790 km (0.105 R)
• M49: 14,979,085 km (0.115 R)
• M50: 15,127,935 km (0.054 R)
• M51: 15,307,303 km (0.076 R)
• M52: 16,643,810 km (0.098 R)
• M53: 17,607,969 km (0.099 R)
• M54: 17,859,742 km (0.118 R)
• M55: 18,207,856 km (0.088 R)
• M56: 18,494,336 km (0.101 R)
• M57: 19,039,620 km (0.112 R)
• M58: 19,622,753 km (0.119 R)
• M59: 19,818,427 km (0.049 R)
• M60: 20,014,699 km (0.093 R)
• M61: 20,211,720 km (0.032 R)
• M62: 21,306,626 km (0.109 R)
• M63: 21,675,834 km (0.096 R)
• M64: 21,878,240 km (0.119 R)
• M65: 22,182,821 km (0.107 R)
• M66: 22,420,831 km (0.11 R)
• M67: 22,557,115 km (0.109 R)
• M68: 22,659,589 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542.3

Radius: 13.4

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 3.56 AU - 4.6 AU

Year: 5406 Days

Day: 5.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 50,414,814 km

• M1: 169,195 km (0.105 R)
• M2: 326,423 km (0.1 R)
• M3: 455,376 km (0.101 R)
• M4: 696,976 km (0.118 R)
• M5: 804,089 km (0.049 R)
• M6: 996,471 km (0.082 R)
• M7: 1,176,438 km (0.111 R)
• M8: 1,367,773 km (0.105 R)
• M9: 1,866,533 km (0.056 R)
• M10: 1,986,959 km (0.068 R)
• M11: 2,308,744 km (0.115 R)
• M12: 2,532,842 km (0.102 R)
• M13: 3,185,986 km (0.109 R)
• M14: 3,310,451 km (0.047 R)
• M15: 3,564,020 km (0.076 R)
• M16: 3,650,038 km (0.095 R)
• M17: 3,868,152 km (0.109 R)
• M18: 4,045,874 km (0.094 R)
• M19: 4,180,961 km (0.102 R)
• M20: 4,363,321 km (0.09 R)
• M21: 5,022,749 km (0.061 R)
• M22: 5,315,063 km (0.105 R)
• M23: 5,891,015 km (0.095 R)
• M24: 6,592,629 km (0.119 R)
• M25: 6,778,878 km (0.047 R)
• M26: 7,102,159 km (0.043 R)
• M27: 7,708,329 km (0.109 R)
• M28: 7,932,876 km (0.049 R)
• M29: 8,131,093 km (0.045 R)
• M30: 8,359,828 km (0.099 R)
• M31: 8,445,997 km (0.078 R)
• M32: 8,590,508 km (0.109 R)
• M33: 8,706,746 km (0.115 R)
• M34: 9,147,162 km (0.108 R)
• M35: 9,504,701 km (0.114 R)
• M36: 9,958,281 km (0.114 R)
• M37: 10,049,835 km (0.071 R)
• M38: 10,203,024 km (0.069 R)
• M39: 10,636,259 km (0.058 R)
• M40: 11,552,696 km (0.086 R)
• M41: 11,842,317 km (0.066 R)
• M42: 12,330,305 km (0.08 R)
• M43: 12,725,543 km (0.113 R)
• M44: 13,124,969 km (0.065 R)
• M45: 13,259,009 km (0.114 R)
• M46: 13,596,053 km (0.083 R)
• M47: 13,697,779 km (0.097 R)
• M48: 14,485,861 km (0.112 R)
• M49: 14,728,658 km (0.099 R)
• M50: 15,713,312 km (0.11 R)
• M51: 15,927,087 km (0.103 R)
• M52: 16,574,247 km (0.071 R)
• M53: 16,755,560 km (0.065 R)
• M54: 16,901,119 km (0.035 R)
• M55: 17,230,084 km (0.085 R)
• M56: 17,524,194 km (0.039 R)
• M57: 18,491,942 km (0.105 R)
• M58: 18,830,931 km (0.112 R)
• M59: 19,937,207 km (0.055 R)
• M60: 20,052,847 km (0.078 R)
• M61: 20,401,110 km (0.098 R)
• M62: 21,300,343 km (0.102 R)
• M63: 21,616,294 km (0.072 R)
• M64: 22,372,511 km (0.111 R)
• M65: 22,492,788 km (0.054 R)
• M66: 23,016,231 km (0.109 R)
• M67: 24,239,343 km (0.046 R)
• M68: 25,191,384 km (0.051 R)
• M69: 25,358,335 km (0.072 R)
• M70: 25,525,436 km (0.093 R)
• M71: 25,987,095 km (0.102 R)
• M72: 26,324,737 km (0.095 R)
• M73: 27,303,107 km (0.089 R)
• M74: 27,388,827 km (0.057 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 14.4

Radius: 6.8

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 5.24 AU - 8.02 AU

Year: 11199 Days

Day: 22 Hours

Environment

Temp: -221 °C

Axial Tilt: 61.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 50,414,814 km

• M1: 206,595 km (0.112 R)
• M2: 267,481 km (0.093 R)
• M3: 461,061 km (0.069 R)
• M4: 526,285 km (0.097 R)
• M5: 1,105,079 km (0.091 R)
• M6: 1,324,540 km (0.06 R)
• M7: 1,538,016 km (0.075 R)
• M8: 1,608,177 km (0.053 R)
• M9: 1,669,363 km (0.119 R)
• M10: 1,804,300 km (0.079 R)
• M11: 1,889,272 km (0.08 R)
• M12: 2,096,315 km (0.062 R)
• M13: 2,591,783 km (0.109 R)
• M14: 2,958,298 km (0.057 R)
• M15: 3,276,343 km (0.11 R)
• M16: 3,512,109 km (0.089 R)
• M17: 3,794,101 km (0.12 R)
• M18: 3,930,983 km (0.073 R)
• M19: 4,337,141 km (0.057 R)
• M20: 4,741,953 km (0.059 R)
• M21: 5,853,316 km (0.108 R)
• M22: 7,827,260 km (0.099 R)
• M23: 8,230,576 km (0.095 R)
• M24: 8,694,628 km (0.072 R)
• M25: 9,332,663 km (0.091 R)
• M26: 9,648,165 km (0.046 R)
• M27: 10,308,340 km (0.099 R)
• M28: 10,384,785 km (0.098 R)
• M29: 10,518,974 km (0.092 R)
• M30: 10,924,833 km (0.098 R)
• M31: 11,592,788 km (0.075 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 298.4

Radius: 6.4

Gravity: 7.29 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 7.69 AU - 9.37 AU

Year: 16343 Days

Day: 16.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 50,414,814 km

• M1: 130,001 km (0.092 R)
• M2: 191,186 km (0.09 R)
• M3: 315,352 km (0.084 R)
• M4: 367,712 km (0.056 R)
• M5: 913,744 km (0.058 R)
• M6: 1,052,122 km (0.09 R)
• M7: 1,197,232 km (0.057 R)
• M8: 1,349,074 km (0.056 R)
• M9: 1,438,683 km (0.102 R)
• M10: 1,966,314 km (0.114 R)
• M11: 2,172,011 km (0.1 R)
• M12: 2,411,667 km (0.048 R)
• M13: 2,632,025 km (0.114 R)
• M14: 2,887,688 km (0.047 R)
• M15: 3,607,702 km (0.033 R)
• M16: 4,117,382 km (0.104 R)
• M17: 4,182,607 km (0.104 R)
• M18: 5,559,506 km (0.083 R)
• M19: 5,850,474 km (0.12 R)
• M20: 6,034,778 km (0.098 R)
• M21: 6,409,222 km (0.095 R)
• M22: 7,063,114 km (0.087 R)
• M23: 7,259,386 km (0.071 R)
• M24: 7,378,167 km (0.029 R)
• M25: 7,657,466 km (0.09 R)
• M26: 7,697,708 km (0.114 R)
• M27: 7,899,815 km (0.119 R)
• M28: 9,020,901 km (0.083 R)
• M29: 9,148,508 km (0.044 R)
• M30: 9,752,136 km (0.097 R)
• M31: 9,970,698 km (0.052 R)
• M32: 10,816,375 km (0.078 R)
• M33: 10,906,732 km (0.114 R)
• M34: 11,133,672 km (0.055 R)
• M35: 11,917,116 km (0.074 R)
• M36: 12,480,651 km (0.103 R)
• M37: 12,670,491 km (0.115 R)
• M38: 12,861,228 km (0.117 R)
• M39: 13,245,695 km (0.105 R)
• M40: 13,342,335 km (0.061 R)
• M41: 13,829,426 km (0.118 R)
• M42: 13,878,344 km (0.079 R)
• M43: 16,143,405 km (0.092 R)
• M44: 17,291,719 km (0.08 R)
• M45: 17,397,484 km (0.058 R)
• M46: 17,822,492 km (0.055 R)
• M47: 19,721,487 km (0.092 R)
• M48: 20,220,097 km (0.079 R)
• M49: 20,498,947 km (0.105 R)
• M50: 20,554,897 km (0.089 R)
• M51: 20,779,144 km (0.095 R)
• M52: 21,060,388 km (0.089 R)
• M53: 23,123,193 km (0.059 R)
• M54: 23,298,073 km (0.032 R)
• M55: 23,531,745 km (0.098 R)
• M56: 24,237,697 km (0.064 R)
• M57: 25,249,577 km (0.038 R)
• M58: 25,309,566 km (0.101 R)
• M59: 25,790,823 km (0.12 R)
• M60: 26,032,573 km (0.092 R)
• M61: 26,214,484 km (0.116 R)
• M62: 26,457,580 km (0.118 R)
• M63: 28,056,033 km (0.095 R)
• M64: 28,804,172 km (0.065 R)
• M65: 29,180,860 km (0.104 R)
• M66: 30,447,804 km (0.1 R)
• M67: 31,088,083 km (0.07 R)
• M68: 31,668,074 km (0.069 R)
• M69: 32,838,677 km (0.101 R)
• M70: 33,100,773 km (0.097 R)
• M71: 33,759,003 km (0.071 R)
• M72: 35,155,200 km (0.101 R)
• M73: 35,759,426 km (0.094 R)
• M74: 36,299,325 km (0.113 R)
• M75: 37,935,178 km (0.092 R)
• M76: 38,003,843 km (0.089 R)
• M77: 38,693,040 km (0.091 R)
• M78: 40,013,690 km (0.116 R)
• M79: 40,153,564 km (0.07 R)
• M80: 40,433,761 km (0.099 R)
• M81: 40,996,100 km (0.075 R)
• M82: 42,698,972 km (0.116 R)
• M83: 43,128,169 km (0.099 R)
• M84: 43,774,880 km (0.114 R)
• M85: 45,150,433 km (0.114 R)
• M86: 45,514,703 km (0.097 R)
• M87: 45,587,707 km (0.108 R)
• M88: 46,319,839 km (0.082 R)
• M89: 46,393,142 km (0.093 R)
• M90: 47,055,711 km (0.03 R)
• M91: 47,499,119 km (0.116 R)
• M92: 48,315,624 km (0.057 R)
• M93: 48,837,571 km (0.058 R)
• M94: 49,436,412 km (0.082 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 10,419 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit