🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.52 AU - 0.54 AU

Year: 249 Days

Day: 43 Hours

Environment

Temp: -120 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,504,944 km

• M1: 368,759 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675

Radius: 12.9

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.68 AU - 1.12 AU

Year: 551 Days

Day: 14.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 93,504,944 km

• M1: 171,589 km (0.087 R)
• M2: 252,222 km (0.106 R)
• M3: 348,713 km (0.119 R)
• M4: 451,486 km (0.103 R)
• M5: 533,017 km (0.071 R)
• M6: 616,792 km (0.086 R)
• M7: 701,764 km (0.113 R)
• M8: 819,198 km (0.079 R)
• M9: 909,705 km (0.061 R)
• M10: 1,060,350 km (0.12 R)
• M11: 1,187,209 km (0.093 R)
• M12: 1,286,093 km (0.101 R)
• M13: 1,516,174 km (0.1 R)
• M14: 1,685,519 km (0.095 R)
• M15: 1,766,302 km (0.114 R)
• M16: 1,861,297 km (0.103 R)
• M17: 2,003,863 km (0.111 R)
• M18: 2,136,856 km (0.076 R)
• M19: 2,265,959 km (0.107 R)
• M20: 2,348,836 km (0.106 R)
• M21: 2,503,670 km (0.117 R)
• M22: 2,589,539 km (0.062 R)
• M23: 2,698,297 km (0.092 R)
• M24: 2,801,370 km (0.109 R)
• M25: 2,883,200 km (0.036 R)
• M26: 3,095,330 km (0.096 R)
• M27: 3,180,002 km (0.106 R)
• M28: 3,281,280 km (0.109 R)
• M29: 3,479,048 km (0.034 R)
• M30: 3,607,702 km (0.052 R)
• M31: 3,886,403 km (0.116 R)
• M32: 4,011,766 km (0.068 R)
• M33: 4,095,990 km (0.099 R)
• M34: 4,180,812 km (0.103 R)
• M35: 4,335,197 km (0.09 R)
• M36: 4,614,197 km (0.105 R)
• M37: 4,738,064 km (0.117 R)
• M38: 4,881,229 km (0.062 R)
• M39: 4,998,514 km (0.117 R)
• M40: 5,089,320 km (0.114 R)
• M41: 5,291,277 km (0.094 R)
• M42: 5,495,927 km (0.118 R)
• M43: 5,599,149 km (0.082 R)
• M44: 5,684,121 km (0.102 R)
• M45: 5,779,115 km (0.109 R)
• M46: 5,913,005 km (0.12 R)
• M47: 6,262,017 km (0.054 R)
• M48: 6,508,255 km (0.077 R)
• M49: 6,617,761 km (0.082 R)
• M50: 6,707,669 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.3

Radius: 13

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.85 AU - 0.95 AU

Year: 551 Days

Day: 12.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 93,504,944 km

• M1: 172,337 km (0.094 R)
• M2: 260,151 km (0.108 R)
• M3: 376,987 km (0.032 R)
• M4: 474,076 km (0.071 R)
• M5: 557,402 km (0.075 R)
• M6: 1,050,626 km (0.113 R)
• M7: 1,138,290 km (0.077 R)
• M8: 1,286,691 km (0.093 R)
• M9: 1,393,355 km (0.11 R)
• M10: 1,534,425 km (0.097 R)
• M11: 1,771,688 km (0.108 R)
• M12: 1,986,660 km (0.12 R)
• M13: 2,104,543 km (0.036 R)
• M14: 2,232,000 km (0.06 R)
• M15: 2,457,743 km (0.112 R)
• M16: 2,547,203 km (0.114 R)
• M17: 2,814,534 km (0.07 R)
• M18: 3,163,696 km (0.113 R)
• M19: 3,310,750 km (0.116 R)
• M20: 3,501,937 km (0.083 R)
• M21: 3,620,119 km (0.036 R)
• M22: 3,748,175 km (0.115 R)
• M23: 3,869,199 km (0.091 R)
• M24: 4,249,028 km (0.031 R)
• M25: 4,366,313 km (0.093 R)
• M26: 4,493,770 km (0.07 R)
• M27: 4,604,024 km (0.1 R)
• M28: 4,789,974 km (0.083 R)
• M29: 4,893,197 km (0.075 R)
• M30: 5,054,314 km (0.094 R)
• M31: 5,159,631 km (0.113 R)
• M32: 5,333,314 km (0.051 R)
• M33: 5,469,897 km (0.111 R)
• M34: 5,866,331 km (0.097 R)
• M35: 5,956,987 km (0.08 R)
• M36: 6,170,015 km (0.091 R)
• M37: 6,478,785 km (0.06 R)
• M38: 6,729,511 km (0.06 R)
• M39: 6,813,734 km (0.064 R)
• M40: 6,962,135 km (0.101 R)
• M41: 7,132,976 km (0.107 R)
• M42: 7,283,771 km (0.105 R)
• M43: 7,370,388 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.6

Radius: 8.9

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1 AU - 1.46 AU

Year: 881 Days

Day: 11.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 93,504,944 km

• M1: 141,968 km (0.103 R)
• M2: 227,090 km (0.088 R)
• M3: 299,944 km (0.103 R)
• M4: 403,465 km (0.101 R)
• M5: 589,116 km (0.081 R)
• M6: 670,498 km (0.116 R)
• M7: 850,763 km (0.06 R)
• M8: 933,042 km (0.112 R)
• M9: 1,023,997 km (0.075 R)
• M10: 1,124,078 km (0.091 R)
• M11: 1,359,695 km (0.109 R)
• M12: 1,510,191 km (0.042 R)
• M13: 1,611,319 km (0.07 R)
• M14: 1,673,103 km (0.115 R)
• M15: 1,756,728 km (0.091 R)
• M16: 1,863,391 km (0.041 R)
• M17: 1,957,638 km (0.055 R)
• M18: 2,068,340 km (0.049 R)
• M19: 2,249,952 km (0.069 R)
• M20: 2,693,958 km (0.108 R)
• M21: 2,834,132 km (0.093 R)
• M22: 2,901,002 km (0.107 R)
• M23: 2,959,943 km (0.111 R)
• M24: 3,044,765 km (0.106 R)
• M25: 3,147,689 km (0.103 R)
• M26: 3,216,953 km (0.112 R)
• M27: 3,383,605 km (0.041 R)
• M28: 3,535,147 km (0.069 R)
• M29: 3,679,808 km (0.076 R)
• M30: 3,780,488 km (0.063 R)
• M31: 3,956,415 km (0.119 R)
• M32: 4,021,939 km (0.073 R)
• M33: 4,335,795 km (0.097 R)
• M34: 4,403,413 km (0.027 R)
• M35: 4,677,327 km (0.075 R)
• M36: 4,766,637 km (0.084 R)
• M37: 4,826,327 km (0.111 R)
• M38: 5,303,693 km (0.063 R)
• M39: 5,469,597 km (0.108 R)
• M40: 5,700,576 km (0.076 R)
• M41: 5,796,020 km (0.073 R)
• M42: 5,977,781 km (0.1 R)
• M43: 6,172,259 km (0.087 R)
• M44: 6,237,633 km (0.093 R)
• M45: 6,423,882 km (0.101 R)
• M46: 6,556,426 km (0.073 R)
• M47: 6,656,507 km (0.084 R)
• M48: 6,723,377 km (0.112 R)
• M49: 6,779,476 km (0.061 R)
• M50: 6,937,003 km (0.054 R)
• M51: 7,027,659 km (0.118 R)
• M52: 7,107,245 km (0.11 R)
• M53: 7,164,392 km (0.103 R)
• M54: 7,475,106 km (0.059 R)
• M55: 7,661,356 km (0.082 R)
• M56: 7,801,978 km (0.112 R)
• M57: 7,908,043 km (0.099 R)
• M58: 7,990,920 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 990.1

Radius: 6.2

Gravity: 25.76 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 8.65 AU - 12.79 AU

Year: 22662 Days

Day: 20.7 Hours

Environment

Temp: -233 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 93,504,944 km

• M1: 231,877 km (0.08 R)
• M2: 341,382 km (0.096 R)
• M3: 538,552 km (0.062 R)
• M4: 715,227 km (0.096 R)
• M5: 1,249,441 km (0.063 R)
• M6: 1,315,264 km (0.065 R)
• M7: 1,450,202 km (0.069 R)
• M8: 1,882,091 km (0.074 R)
• M9: 2,599,712 km (0.106 R)
• M10: 5,129,262 km (0.112 R)
• M11: 7,093,333 km (0.117 R)
• M12: 7,632,184 km (0.092 R)
• M13: 8,433,580 km (0.115 R)
• M14: 10,181,631 km (0.111 R)
• M15: 10,449,860 km (0.077 R)
• M16: 10,788,400 km (0.12 R)
• M17: 10,993,349 km (0.102 R)
• M18: 11,199,495 km (0.117 R)
• M19: 11,337,723 km (0.095 R)
• M20: 11,685,538 km (0.067 R)
• M21: 14,217,183 km (0.077 R)
• M22: 14,743,169 km (0.109 R)
• M23: 15,969,274 km (0.079 R)
• M24: 17,387,312 km (0.118 R)
• M25: 17,467,197 km (0.074 R)
• M26: 18,927,272 km (0.069 R)
• M27: 20,679,362 km (0.084 R)
• M28: 21,189,491 km (0.104 R)
• M29: 22,135,399 km (0.057 R)
• M30: 23,094,919 km (0.088 R)
• M31: 23,359,109 km (0.076 R)
• M32: 23,447,222 km (0.067 R)
• M33: 23,624,047 km (0.06 R)
• M34: 25,416,529 km (0.103 R)
• M35: 25,507,335 km (0.073 R)
• M36: 27,066,892 km (0.062 R)
• M37: 28,562,572 km (0.103 R)
• M38: 29,225,440 km (0.096 R)
• M39: 29,606,466 km (0.098 R)
• M40: 30,085,029 km (0.094 R)
• M41: 31,633,667 km (0.079 R)
• M42: 32,713,314 km (0.025 R)
• M43: 32,812,049 km (0.117 R)
• M44: 32,910,784 km (0.082 R)
• M45: 33,208,035 km (0.095 R)
• M46: 33,605,516 km (0.101 R)
• M47: 34,807,685 km (0.08 R)
• M48: 37,150,836 km (0.113 R)
• M49: 40,600,713 km (0.066 R)
• M50: 40,813,141 km (0.052 R)
• M51: 41,666,149 km (0.097 R)
• M52: 42,309,868 km (0.064 R)
• M53: 46,018,998 km (0.071 R)
• M54: 46,240,403 km (0.052 R)
• M55: 49,037,733 km (0.106 R)
• M56: 49,830,752 km (0.099 R)
• M57: 51,774,177 km (0.058 R)
• M58: 52,697,346 km (0.025 R)
• M59: 53,858,973 km (0.11 R)
• M60: 54,676,975 km (0.075 R)
• M61: 55,028,978 km (0.118 R)
• M62: 56,089,029 km (0.064 R)
• M63: 58,229,475 km (0.047 R)
• M64: 59,912,750 km (0.079 R)
• M65: 62,100,170 km (0.046 R)
• M66: 62,835,145 km (0.093 R)
• M67: 63,203,754 km (0.075 R)
• M68: 63,326,723 km (0.09 R)
• M69: 64,066,485 km (0.103 R)
• M70: 64,313,770 km (0.059 R)
• M71: 65,430,070 km (0.092 R)
• M72: 65,679,150 km (0.096 R)
• M73: 66,177,909 km (0.114 R)
• M74: 67,430,642 km (0.117 R)
• M75: 68,059,850 km (0.059 R)
• M76: 69,197,542 km (0.114 R)
• M77: 71,363,420 km (0.079 R)
• M78: 71,747,887 km (0.107 R)
• M79: 74,199,197 km (0.07 R)
• M80: 75,239,501 km (0.076 R)
• M81: 77,202,973 km (0.058 R)
• M82: 78,257,189 km (0.078 R)
• M83: 78,786,018 km (0.103 R)
• M84: 79,980,108 km (0.114 R)
• M85: 80,646,267 km (0.061 R)
• M86: 81,715,742 km (0.118 R)
• M87: 82,118,011 km (0.068 R)
• M88: 83,868,755 km (0.089 R)
• M89: 84,545,386 km (0.084 R)
• M90: 85,223,813 km (0.065 R)
• M91: 87,955,769 km (0.116 R)
• M92: 89,608,526 km (0.077 R)
• M93: 92,107,110 km (0.115 R)
• M94: 92,525,685 km (0.085 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 528 - 19,048 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit