🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.44 AU - 0.66 AU

Year: 268 Days

Day: 24.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.7

Radius: 14.1

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.65 AU - 0.87 AU

Year: 435 Days

Day: 9.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 17,617,487 km

• M1: 179,368 km (0.119 R)
• M2: 289,621 km (0.029 R)
• M3: 394,340 km (0.035 R)
• M4: 521,349 km (0.059 R)
• M5: 611,406 km (0.045 R)
• M6: 748,588 km (0.108 R)
• M7: 839,543 km (0.095 R)
• M8: 1,036,863 km (0.111 R)
• M9: 1,132,306 km (0.092 R)
• M10: 1,222,813 km (0.074 R)
• M11: 1,318,705 km (0.077 R)
• M12: 1,491,790 km (0.103 R)
• M13: 1,579,754 km (0.081 R)
• M14: 1,701,077 km (0.074 R)
• M15: 1,790,088 km (0.109 R)
• M16: 1,930,261 km (0.096 R)
• M17: 2,023,461 km (0.054 R)
• M18: 2,125,187 km (0.084 R)
• M19: 2,253,094 km (0.064 R)
• M20: 2,344,647 km (0.114 R)
• M21: 2,433,808 km (0.108 R)
• M22: 2,601,058 km (0.045 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.3

Radius: 11.6

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.65 AU - 0.89 AU

Year: 443 Days

Day: 8.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 17,617,487 km

• M1: 144,811 km (0.108 R)
• M2: 235,467 km (0.095 R)
• M3: 332,706 km (0.116 R)
• M4: 414,835 km (0.069 R)
• M5: 538,702 km (0.058 R)
• M6: 645,216 km (0.093 R)
• M7: 718,070 km (0.08 R)
• M8: 794,215 km (0.097 R)
• M9: 882,328 km (0.065 R)
• M10: 960,269 km (0.099 R)
• M11: 1,074,412 km (0.053 R)
• M12: 1,173,296 km (0.047 R)
• M13: 1,249,591 km (0.089 R)
• M14: 1,354,160 km (0.114 R)
• M15: 1,434,644 km (0.116 R)
• M16: 1,544,598 km (0.067 R)
• M17: 1,790,986 km (0.104 R)
• M18: 1,903,932 km (0.077 R)
• M19: 2,037,822 km (0.108 R)
• M20: 2,232,000 km (0.1 R)
• M21: 2,341,207 km (0.068 R)
• M22: 2,452,059 km (0.108 R)
• M23: 2,816,479 km (0.075 R)
• M24: 2,991,060 km (0.04 R)
• M25: 3,133,477 km (0.06 R)
• M26: 3,219,945 km (0.043 R)
• M27: 3,402,753 km (0.082 R)
• M28: 3,604,112 km (0.115 R)
• M29: 3,687,288 km (0.091 R)
• M30: 3,801,731 km (0.046 R)
• M31: 3,894,182 km (0.095 R)
• M32: 3,987,531 km (0.093 R)
• M33: 4,192,032 km (0.063 R)
• M34: 4,521,745 km (0.086 R)
• M35: 4,685,705 km (0.107 R)
• M36: 4,843,381 km (0.082 R)
• M37: 5,002,702 km (0.105 R)
• M38: 5,095,752 km (0.083 R)
• M39: 5,232,186 km (0.118 R)
• M40: 5,395,846 km (0.09 R)
• M41: 5,888,023 km (0.09 R)
• M42: 6,094,318 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.6

Radius: 12.2

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.31 AU - 1.53 AU

Year: 1110 Days

Day: 9 Hours

Environment

Temp: -177 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 17,617,487 km

• M1: 154,684 km (0.062 R)
• M2: 263,741 km (0.11 R)
• M3: 402,568 km (0.064 R)
• M4: 568,322 km (0.092 R)
• M5: 670,498 km (0.075 R)
• M6: 773,271 km (0.07 R)
• M7: 910,004 km (0.104 R)
• M8: 996,471 km (0.077 R)
• M9: 1,108,670 km (0.097 R)
• M10: 1,257,221 km (0.117 R)
• M11: 1,454,989 km (0.102 R)
• M12: 1,645,577 km (0.052 R)
• M13: 1,807,741 km (0.08 R)
• M14: 2,051,735 km (0.074 R)
• M15: 2,177,846 km (0.089 R)
• M16: 2,427,824 km (0.075 R)
• M17: 2,687,227 km (0.069 R)
• M18: 2,934,063 km (0.052 R)
• M19: 3,043,868 km (0.049 R)
• M20: 3,166,089 km (0.101 R)
• M21: 3,427,138 km (0.091 R)
• M22: 3,554,445 km (0.101 R)
• M23: 3,707,035 km (0.111 R)
• M24: 3,825,966 km (0.116 R)
• M25: 3,982,445 km (0.105 R)
• M26: 4,128,901 km (0.061 R)
• M27: 4,252,319 km (0.092 R)
• M28: 4,681,067 km (0.056 R)
• M29: 4,771,125 km (0.053 R)
• M30: 5,057,904 km (0.101 R)
• M31: 5,150,355 km (0.081 R)
• M32: 5,552,923 km (0.109 R)
• M33: 5,896,250 km (0.1 R)
• M34: 6,007,701 km (0.058 R)
• M35: 6,232,546 km (0.076 R)
• M36: 6,647,232 km (0.099 R)
• M37: 6,792,342 km (0.114 R)
• M38: 6,997,141 km (0.104 R)
• M39: 7,144,794 km (0.104 R)
• M40: 7,233,955 km (0.074 R)
• M41: 7,700,102 km (0.099 R)
• M42: 7,913,877 km (0.09 R)
• M43: 8,114,189 km (0.074 R)
• M44: 8,868,162 km (0.079 R)
• M45: 8,948,047 km (0.082 R)
• M46: 9,108,416 km (0.11 R)
• M47: 9,611,813 km (0.074 R)
• M48: 9,858,799 km (0.096 R)
• M49: 9,941,526 km (0.054 R)
• M50: 10,191,205 km (0.114 R)
• M51: 10,274,831 km (0.104 R)
• M52: 10,442,829 km (0.117 R)
• M53: 10,662,738 km (0.11 R)
• M54: 10,781,818 km (0.066 R)
• M55: 10,901,197 km (0.1 R)
• M56: 11,331,590 km (0.059 R)
• M57: 11,574,986 km (0.113 R)
• M58: 11,714,860 km (0.058 R)
• M59: 11,802,524 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.9

Radius: 13.9

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.79 AU - 1.87 AU

Year: 1624 Days

Day: 11.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 88 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 17,617,487 km

• M1: 212,279 km (0.118 R)
• M2: 331,658 km (0.044 R)
• M3: 453,132 km (0.112 R)
• M4: 785,838 km (0.119 R)
• M5: 1,075,309 km (0.075 R)
• M6: 1,254,079 km (0.045 R)
• M7: 1,387,371 km (0.112 R)
• M8: 1,500,167 km (0.107 R)
• M9: 1,688,960 km (0.086 R)
• M10: 1,858,155 km (0.046 R)
• M11: 1,969,456 km (0.118 R)
• M12: 2,148,225 km (0.099 R)
• M13: 2,325,050 km (0.084 R)
• M14: 2,529,999 km (0.119 R)
• M15: 2,709,367 km (0.025 R)
• M16: 2,796,732 km (0.106 R)
• M17: 2,974,305 km (0.079 R)
• M18: 3,289,956 km (0.115 R)
• M19: 3,503,732 km (0.108 R)
• M20: 3,616,678 km (0.044 R)
• M21: 3,855,436 km (0.104 R)
• M22: 4,237,210 km (0.111 R)
• M23: 4,564,680 km (0.094 R)
• M24: 4,678,973 km (0.076 R)
• M25: 4,794,163 km (0.053 R)
• M26: 4,900,527 km (0.037 R)
• M27: 5,424,718 km (0.117 R)
• M28: 5,515,524 km (0.08 R)
• M29: 5,606,779 km (0.076 R)
• M30: 5,852,867 km (0.106 R)
• M31: 6,050,187 km (0.066 R)
• M32: 6,154,905 km (0.057 R)
• M33: 6,302,708 km (0.064 R)
• M34: 6,515,735 km (0.066 R)
• M35: 6,861,606 km (0.075 R)
• M36: 7,069,995 km (0.073 R)
• M37: 7,313,690 km (0.088 R)
• M38: 7,560,377 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.2

Radius: 8.9

Gravity: 12.1 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 5.05 AU - 5.93 AU

Year: 8439 Days

Day: 7.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 17,617,487 km

• M1: 118,482 km (0.107 R)
• M2: 612,902 km (0.118 R)
• M3: 939,026 km (0.12 R)
• M4: 1,052,720 km (0.103 R)
• M5: 1,232,088 km (0.109 R)
• M6: 1,294,171 km (0.081 R)
• M7: 1,465,162 km (0.095 R)
• M8: 1,712,447 km (0.096 R)
• M9: 2,375,165 km (0.119 R)
• M10: 2,506,064 km (0.058 R)
• M11: 3,138,713 km (0.107 R)
• M12: 3,577,184 km (0.106 R)
• M13: 4,128,752 km (0.082 R)
• M14: 4,223,297 km (0.074 R)
• M15: 4,641,274 km (0.113 R)
• M16: 4,739,709 km (0.065 R)
• M17: 4,871,954 km (0.086 R)
• M18: 5,173,992 km (0.081 R)
• M19: 5,241,909 km (0.084 R)
• M20: 5,796,469 km (0.069 R)
• M21: 6,369,429 km (0.076 R)
• M22: 6,811,191 km (0.085 R)
• M23: 7,148,983 km (0.118 R)
• M24: 7,801,978 km (0.12 R)
• M25: 8,837,345 km (0.027 R)
• M26: 9,123,376 km (0.116 R)
• M27: 10,340,953 km (0.076 R)
• M28: 11,122,153 km (0.061 R)
• M29: 11,742,834 km (0.105 R)
• M30: 11,967,231 km (0.098 R)
• M31: 12,238,452 km (0.071 R)
• M32: 12,374,736 km (0.07 R)
• M33: 12,694,875 km (0.09 R)
• M34: 13,436,731 km (0.083 R)
• M35: 14,049,933 km (0.026 R)
• M36: 15,205,876 km (0.091 R)
• M37: 15,499,686 km (0.096 R)
• M38: 15,696,557 km (0.113 R)
• M39: 15,943,692 km (0.072 R)
• M40: 16,242,140 km (0.114 R)
• M41: 16,693,327 km (0.056 R)
• M42: 16,945,699 km (0.087 R)
• M43: 17,097,690 km (0.072 R)
• M44: 18,071,124 km (0.119 R)
• M45: 18,695,246 km (0.116 R)
• M46: 18,799,964 km (0.047 R)
• M47: 20,934,726 km (0.079 R)
• M48: 22,920,638 km (0.079 R)
• M49: 23,201,134 km (0.085 R)
• M50: 23,709,019 km (0.082 R)
• M51: 24,049,653 km (0.111 R)
• M52: 24,620,967 km (0.07 R)
• M53: 25,023,535 km (0.11 R)
• M54: 25,835,253 km (0.1 R)
• M55: 26,361,688 km (0.109 R)
• M56: 26,479,122 km (0.115 R)
• M57: 27,128,227 km (0.096 R)
• M58: 27,961,936 km (0.098 R)
• M59: 28,021,776 km (0.088 R)
• M60: 28,201,742 km (0.081 R)
• M61: 28,622,860 km (0.057 R)
• M62: 28,925,047 km (0.108 R)
• M63: 29,471,529 km (0.048 R)
• M64: 31,255,782 km (0.111 R)
• M65: 31,442,331 km (0.045 R)
• M66: 31,941,539 km (0.085 R)
• M67: 32,129,434 km (0.108 R)
• M68: 32,632,382 km (0.086 R)
• M69: 33,011,313 km (0.066 R)
• M70: 33,074,593 km (0.111 R)
• M71: 33,455,170 km (0.102 R)
• M72: 35,639,150 km (0.104 R)
• M73: 36,945,289 km (0.05 R)
• M74: 37,472,172 km (0.12 R)
• M75: 39,000,614 km (0.107 R)
• M76: 39,536,922 km (0.104 R)
• M77: 39,806,049 km (0.084 R)
• M78: 41,297,091 km (0.088 R)
• M79: 41,638,473 km (0.058 R)
• M80: 42,186,749 km (0.08 R)
• M81: 44,683,238 km (0.112 R)
• M82: 44,893,423 km (0.088 R)
• M83: 44,963,585 km (0.102 R)
• M84: 45,174,219 km (0.115 R)
• M85: 45,808,065 km (0.118 R)
• M86: 46,373,844 km (0.116 R)
• M87: 47,512,733 km (0.114 R)
• M88: 47,584,091 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 37.9

Radius: 6.5

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 4.58 AU - 7.28 AU

Year: 9473 Days

Day: 20.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 17,617,487 km

• M1: 103,821 km (0.117 R)
• M2: 181,163 km (0.068 R)
• M3: 378,183 km (0.084 R)
• M4: 477,666 km (0.044 R)
• M5: 610,659 km (0.119 R)
• M6: 711,936 km (0.064 R)
• M7: 755,768 km (0.065 R)
• M8: 940,971 km (0.115 R)
• M9: 1,256,173 km (0.05 R)
• M10: 1,684,771 km (0.056 R)
• M11: 1,792,631 km (0.026 R)
• M12: 2,116,959 km (0.074 R)
• M13: 2,168,571 km (0.071 R)
• M14: 2,325,798 km (0.105 R)
• M15: 2,665,236 km (0.085 R)
• M16: 3,034,742 km (0.111 R)
• M17: 3,345,008 km (0.095 R)
• M18: 3,390,187 km (0.059 R)
• M19: 3,743,238 km (0.094 R)
• M20: 3,853,043 km (0.062 R)
• M21: 4,600,733 km (0.104 R)
• M22: 4,803,139 km (0.09 R)
• M23: 5,949,208 km (0.109 R)
• M24: 6,077,563 km (0.089 R)
• M25: 6,318,266 km (0.118 R)
• M26: 6,524,412 km (0.066 R)
• M27: 6,751,801 km (0.071 R)
• M28: 6,943,286 km (0.084 R)
• M29: 7,273,000 km (0.098 R)
• M30: 7,410,181 km (0.097 R)
• M31: 7,489,019 km (0.092 R)
• M32: 7,907,295 km (0.08 R)
• M33: 7,967,732 km (0.11 R)
• M34: 8,068,711 km (0.112 R)
• M35: 8,312,705 km (0.107 R)
• M36: 8,891,798 km (0.115 R)
• M37: 9,313,365 km (0.118 R)
• M38: 9,440,972 km (0.069 R)
• M39: 9,892,758 km (0.071 R)
• M40: 10,527,950 km (0.094 R)
• M41: 10,683,233 km (0.102 R)
• M42: 11,018,631 km (0.089 R)
• M43: 11,063,660 km (0.101 R)
• M44: 11,312,142 km (0.045 R)
• M45: 11,516,792 km (0.037 R)
• M46: 11,631,085 km (0.08 R)
• M47: 11,791,603 km (0.106 R)
• M48: 14,532,835 km (0.066 R)
• M49: 15,429,824 km (0.077 R)
• M50: 15,783,323 km (0.081 R)
• M51: 16,834,248 km (0.095 R)
• M52: 17,094,100 km (0.089 R)
• M53: 17,224,400 km (0.042 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 13,406 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit