🌌 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: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.51 AU - 0.53 AU

Year: 238 Days

Day: 31.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 155.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,243,379 km

• M1: 144,212 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235.6

Radius: 10.1

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.84 AU - 0.84 AU

Year: 489 Days

Day: 5.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 69,243,379 km

• M1: 131,347 km (0.118 R)
• M2: 215,271 km (0.12 R)
• M3: 307,124 km (0.098 R)
• M4: 410,497 km (0.09 R)
• M5: 579,393 km (0.083 R)
• M6: 642,373 km (0.077 R)
• M7: 728,242 km (0.108 R)
• M8: 793,766 km (0.114 R)
• M9: 883,226 km (0.111 R)
• M10: 995,424 km (0.117 R)
• M11: 1,132,755 km (0.109 R)
• M12: 1,201,869 km (0.119 R)
• M13: 1,335,909 km (0.105 R)
• M14: 1,475,185 km (0.107 R)
• M15: 1,551,180 km (0.068 R)
• M16: 1,623,885 km (0.114 R)
• M17: 1,796,820 km (0.077 R)
• M18: 1,951,355 km (0.05 R)
• M19: 2,075,222 km (0.078 R)
• M20: 2,150,769 km (0.107 R)
• M21: 2,222,127 km (0.066 R)
• M22: 2,294,383 km (0.111 R)
• M23: 2,409,573 km (0.042 R)
• M24: 2,499,930 km (0.084 R)
• M25: 2,839,068 km (0.084 R)
• M26: 2,906,387 km (0.108 R)
• M27: 3,094,432 km (0.119 R)
• M28: 3,181,348 km (0.118 R)
• M29: 3,375,227 km (0.112 R)
• M30: 3,440,751 km (0.086 R)
• M31: 3,597,380 km (0.09 R)
• M32: 3,701,051 km (0.08 R)
• M33: 3,793,353 km (0.12 R)
• M34: 4,170,489 km (0.096 R)
• M35: 4,247,383 km (0.096 R)
• M36: 4,337,590 km (0.064 R)
• M37: 4,467,740 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.5

Radius: 9.6

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.91 AU - 1.09 AU

Year: 636 Days

Day: 9.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 69,243,379 km

• M1: 122,371 km (0.079 R)
• M2: 199,564 km (0.104 R)
• M3: 259,702 km (0.095 R)
• M4: 349,161 km (0.096 R)
• M5: 413,040 km (0.086 R)
• M6: 489,335 km (0.091 R)
• M7: 595,848 km (0.115 R)
• M8: 658,829 km (0.108 R)
• M9: 719,865 km (0.084 R)
• M10: 815,308 km (0.087 R)
• M11: 1,030,131 km (0.112 R)
• M12: 1,113,008 km (0.061 R)
• M13: 1,279,959 km (0.056 R)
• M14: 1,380,938 km (0.112 R)
• M15: 1,608,925 km (0.05 R)
• M16: 1,755,381 km (0.069 R)
• M17: 1,944,772 km (0.084 R)
• M18: 2,147,477 km (0.095 R)
• M19: 2,323,105 km (0.059 R)
• M20: 2,426,477 km (0.065 R)
• M21: 2,602,405 km (0.11 R)
• M22: 2,702,785 km (0.047 R)
• M23: 2,768,009 km (0.063 R)
• M24: 2,907,435 km (0.114 R)
• M25: 3,034,144 km (0.09 R)
• M26: 3,109,691 km (0.099 R)
• M27: 3,178,057 km (0.088 R)
• M28: 3,324,214 km (0.05 R)
• M29: 3,559,681 km (0.12 R)
• M30: 3,647,346 km (0.114 R)
• M31: 3,824,918 km (0.104 R)
• M32: 3,947,738 km (0.069 R)
• M33: 4,038,544 km (0.096 R)
• M34: 4,171,985 km (0.118 R)
• M35: 4,239,304 km (0.094 R)
• M36: 4,340,881 km (0.079 R)
• M37: 4,529,225 km (0.1 R)
• M38: 4,633,046 km (0.077 R)
• M39: 4,808,076 km (0.088 R)
• M40: 5,227,698 km (0.057 R)
• M41: 5,300,402 km (0.111 R)
• M42: 5,373,406 km (0.106 R)
• M43: 5,483,510 km (0.071 R)
• M44: 5,566,537 km (0.104 R)
• M45: 5,687,262 km (0.114 R)
• M46: 5,855,859 km (0.071 R)
• M47: 5,931,406 km (0.03 R)
• M48: 6,073,823 km (0.038 R)
• M49: 6,150,118 km (0.11 R)
• M50: 6,352,374 km (0.059 R)
• M51: 6,420,142 km (0.083 R)
• M52: 6,498,083 km (0.057 R)
• M53: 6,605,644 km (0.045 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.2

Radius: 13.1

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.8 AU - 1.24 AU

Year: 655 Days

Day: 9.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 69,243,379 km

• M1: 163,211 km (0.098 R)
• M2: 252,521 km (0.105 R)
• M3: 342,280 km (0.079 R)
• M4: 536,009 km (0.052 R)
• M5: 684,261 km (0.085 R)
• M6: 801,994 km (0.119 R)
• M7: 971,040 km (0.083 R)
• M8: 1,060,350 km (0.049 R)
• M9: 1,152,801 km (0.098 R)
• M10: 1,346,381 km (0.093 R)
• M11: 1,466,807 km (0.101 R)
• M12: 1,822,102 km (0.067 R)
• M13: 1,906,475 km (0.088 R)
• M14: 1,999,525 km (0.055 R)
• M15: 2,242,472 km (0.088 R)
• M16: 2,417,801 km (0.115 R)
• M17: 2,645,339 km (0.093 R)
• M18: 2,921,347 km (0.088 R)
• M19: 3,046,112 km (0.05 R)
• M20: 3,232,511 km (0.115 R)
• M21: 3,318,530 km (0.039 R)
• M22: 3,545,769 km (0.061 R)
• M23: 3,733,065 km (0.096 R)
• M24: 3,859,775 km (0.094 R)
• M25: 3,978,855 km (0.106 R)
• M26: 4,108,406 km (0.095 R)
• M27: 4,192,331 km (0.092 R)
• M28: 4,343,275 km (0.092 R)
• M29: 4,428,995 km (0.028 R)
• M30: 4,875,694 km (0.078 R)
• M31: 4,964,854 km (0.119 R)
• M32: 5,225,454 km (0.087 R)
• M33: 5,316,708 km (0.115 R)
• M34: 5,459,873 km (0.092 R)
• M35: 5,573,119 km (0.072 R)
• M36: 5,708,056 km (0.075 R)
• M37: 5,791,682 km (0.042 R)
• M38: 5,960,129 km (0.083 R)
• M39: 6,151,614 km (0.084 R)
• M40: 6,355,815 km (0.106 R)
• M41: 6,453,503 km (0.095 R)
• M42: 6,573,480 km (0.099 R)
• M43: 6,683,135 km (0.091 R)
• M44: 6,815,529 km (0.102 R)
• M45: 6,904,391 km (0.094 R)
• M46: 7,105,600 km (0.086 R)
• M47: 7,252,206 km (0.04 R)
• M48: 7,365,601 km (0.106 R)
• M49: 7,674,820 km (0.12 R)
• M50: 7,848,503 km (0.067 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.9

Radius: 12.8

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.04 AU - 1.12 AU

Year: 714 Days

Day: 10.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 69,243,379 km

• M1: 177,273 km (0.079 R)
• M2: 280,346 km (0.044 R)
• M3: 376,089 km (0.113 R)
• M4: 515,215 km (0.12 R)
• M5: 630,854 km (0.118 R)
• M6: 737,218 km (0.07 R)
• M7: 863,030 km (0.058 R)
• M8: 1,041,500 km (0.073 R)
• M9: 1,411,306 km (0.052 R)
• M10: 1,514,230 km (0.098 R)
• M11: 1,923,230 km (0.11 R)
• M12: 2,067,443 km (0.074 R)
• M13: 2,185,475 km (0.096 R)
• M14: 2,324,153 km (0.082 R)
• M15: 2,409,872 km (0.103 R)
• M16: 2,547,053 km (0.11 R)
• M17: 2,855,524 km (0.066 R)
• M18: 2,947,826 km (0.073 R)
• M19: 3,061,221 km (0.039 R)
• M20: 3,189,875 km (0.092 R)
• M21: 3,410,532 km (0.078 R)
• M22: 3,622,064 km (0.115 R)
• M23: 3,910,937 km (0.068 R)
• M24: 4,028,671 km (0.109 R)
• M25: 4,404,161 km (0.118 R)
• M26: 4,503,644 km (0.107 R)
• M27: 4,604,024 km (0.075 R)
• M28: 4,814,658 km (0.038 R)
• M29: 4,933,139 km (0.041 R)
• M30: 5,068,525 km (0.109 R)
• M31: 5,197,180 km (0.12 R)
• M32: 5,367,721 km (0.092 R)
• M33: 5,490,691 km (0.104 R)
• M34: 5,589,724 km (0.059 R)

Asteroid Belt

Center: 5.76 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 450.2

Radius: 6.2

Gravity: 11.71 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 8.31 AU - 12.55 AU

Year: 21417 Days

Day: 19.1 Hours

Environment

Temp: -238 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (99)

Outer Limit: 69,243,379 km

• M1: 83,326 km (0.086 R)
• M2: 272,717 km (0.111 R)
• M3: 367,113 km (0.086 R)
• M4: 781,798 km (0.113 R)
• M5: 1,303,596 km (0.066 R)
• M6: 1,469,500 km (0.111 R)
• M7: 1,701,227 km (0.115 R)
• M8: 1,975,739 km (0.115 R)
• M9: 2,880,657 km (0.07 R)
• M10: 3,060,772 km (0.12 R)
• M11: 3,622,961 km (0.096 R)
• M12: 4,338,787 km (0.051 R)
• M13: 4,628,857 km (0.099 R)
• M14: 4,670,745 km (0.109 R)
• M15: 5,097,248 km (0.116 R)
• M16: 5,447,457 km (0.088 R)
• M17: 6,733,251 km (0.116 R)
• M18: 7,656,718 km (0.112 R)
• M19: 8,057,341 km (0.107 R)
• M20: 8,311,209 km (0.111 R)
• M21: 8,464,846 km (0.118 R)
• M22: 8,826,873 km (0.054 R)
• M23: 8,931,142 km (0.093 R)
• M24: 9,619,592 km (0.031 R)
• M25: 9,834,863 km (0.034 R)
• M26: 10,545,304 km (0.119 R)
• M27: 11,842,317 km (0.104 R)
• M28: 12,305,173 km (0.117 R)
• M29: 12,363,516 km (0.09 R)
• M30: 12,715,071 km (0.119 R)
• M31: 12,951,286 km (0.112 R)
• M32: 13,368,215 km (0.092 R)
• M33: 14,398,795 km (0.114 R)
• M34: 14,954,850 km (0.09 R)
• M35: 15,392,125 km (0.065 R)
• M36: 15,707,028 km (0.118 R)
• M37: 16,215,212 km (0.109 R)
• M38: 16,471,324 km (0.114 R)
• M39: 17,052,661 km (0.106 R)
• M40: 17,378,485 km (0.099 R)
• M41: 18,036,267 km (0.115 R)
• M42: 18,635,257 km (0.113 R)
• M43: 18,836,317 km (0.052 R)
• M44: 18,970,805 km (0.035 R)
• M45: 19,173,211 km (0.08 R)
• M46: 19,240,680 km (0.087 R)
• M47: 20,264,228 km (0.112 R)
• M48: 20,402,008 km (0.03 R)
• M49: 21,095,693 km (0.115 R)
• M50: 21,726,548 km (0.106 R)
• M51: 22,150,508 km (0.116 R)
• M52: 22,791,684 km (0.077 R)
• M53: 22,863,342 km (0.066 R)
• M54: 23,222,526 km (0.098 R)
• M55: 25,490,879 km (0.105 R)
• M56: 26,312,769 km (0.095 R)
• M57: 26,840,252 km (0.089 R)
• M58: 26,991,495 km (0.096 R)
• M59: 27,828,944 km (0.08 R)
• M60: 28,212,513 km (0.073 R)
• M61: 29,607,513 km (0.105 R)
• M62: 30,077,400 km (0.032 R)
• M63: 30,313,316 km (0.067 R)
• M64: 31,821,711 km (0.105 R)
• M65: 32,062,115 km (0.076 R)
• M66: 33,110,796 km (0.039 R)
• M67: 34,993,336 km (0.082 R)
• M68: 35,490,300 km (0.109 R)
• M69: 36,658,509 km (0.054 R)
• M70: 37,585,418 km (0.108 R)
• M71: 38,094,200 km (0.12 R)
• M72: 38,861,637 km (0.065 R)
• M73: 39,032,777 km (0.051 R)
• M74: 39,118,497 km (0.099 R)
• M75: 39,204,216 km (0.107 R)
• M76: 40,238,386 km (0.102 R)
• M77: 44,195,699 km (0.073 R)
• M78: 45,091,790 km (0.084 R)
• M79: 46,084,372 km (0.061 R)
• M80: 46,628,908 km (0.041 R)
• M81: 48,091,227 km (0.094 R)
• M82: 48,827,997 km (0.097 R)
• M83: 49,012,750 km (0.079 R)
• M84: 54,471,427 km (0.113 R)
• M85: 54,567,319 km (0.105 R)
• M86: 55,721,168 km (0.109 R)
• M87: 56,785,856 km (0.118 R)
• M88: 56,980,183 km (0.102 R)
• M89: 58,150,787 km (0.084 R)
• M90: 58,248,624 km (0.087 R)
• M91: 59,526,489 km (0.1 R)
• M92: 60,218,229 km (0.091 R)
• M93: 60,714,146 km (0.078 R)
• M94: 61,809,651 km (0.101 R)
• M95: 64,627,627 km (0.115 R)
• M96: 65,033,486 km (0.093 R)
• M97: 65,542,268 km (0.054 R)
• M98: 67,590,113 km (0.087 R)
• M99: 68,414,996 km (0.072 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 311 - 17,494 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit