🌌 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: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.44 AU - 0.68 AU

Year: 275 Days

Day: 22.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.6 AU - 0.7 AU

Year: 344 Days

Day: 43.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,285,753 km

• M1: 159,771 km (0.065 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533.3

Radius: 12.6

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.77 AU - 0.87 AU

Year: 487 Days

Day: 11.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 28,285,753 km

• M1: 175,329 km (0.086 R)
• M2: 253,718 km (0.104 R)
• M3: 343,178 km (0.119 R)
• M4: 434,432 km (0.055 R)
• M5: 533,466 km (0.107 R)
• M6: 634,594 km (0.072 R)
• M7: 715,527 km (0.11 R)
• M8: 876,644 km (0.084 R)
• M9: 1,060,051 km (0.074 R)
• M10: 1,183,319 km (0.114 R)
• M11: 1,352,215 km (0.11 R)
• M12: 1,471,295 km (0.115 R)
• M13: 1,551,031 km (0.079 R)
• M14: 1,632,113 km (0.109 R)
• M15: 1,714,840 km (0.115 R)
• M16: 1,816,118 km (0.109 R)
• M17: 1,913,656 km (0.104 R)
• M18: 2,013,139 km (0.108 R)
• M19: 2,156,453 km (0.089 R)
• M20: 2,365,591 km (0.111 R)
• M21: 2,447,272 km (0.1 R)
• M22: 2,555,730 km (0.105 R)
• M23: 2,691,864 km (0.037 R)
• M24: 2,850,587 km (0.081 R)
• M25: 2,951,416 km (0.083 R)
• M26: 3,039,829 km (0.098 R)
• M27: 3,122,108 km (0.115 R)
• M28: 3,205,284 km (0.107 R)
• M29: 3,430,728 km (0.101 R)
• M30: 3,545,470 km (0.038 R)
• M31: 3,625,056 km (0.109 R)
• M32: 3,741,892 km (0.05 R)
• M33: 3,845,264 km (0.092 R)
• M34: 4,062,480 km (0.116 R)
• M35: 4,145,955 km (0.04 R)
• M36: 4,353,148 km (0.116 R)
• M37: 4,532,516 km (0.096 R)
• M38: 4,658,777 km (0.081 R)
• M39: 4,834,255 km (0.108 R)
• M40: 5,020,056 km (0.09 R)
• M41: 5,159,032 km (0.069 R)
• M42: 5,349,021 km (0.088 R)
• M43: 5,432,347 km (0.118 R)
• M44: 5,575,064 km (0.105 R)
• M45: 5,770,139 km (0.043 R)
• M46: 5,855,709 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 381.8

Radius: 10.1

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.71 AU - 0.95 AU

Year: 496 Days

Day: 6.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 28,285,753 km

• M1: 149,897 km (0.116 R)
• M2: 226,042 km (0.094 R)
• M3: 305,030 km (0.094 R)
• M4: 383,569 km (0.117 R)
• M5: 470,934 km (0.079 R)
• M6: 539,300 km (0.111 R)
• M7: 636,838 km (0.11 R)
• M8: 756,217 km (0.045 R)
• M9: 838,945 km (0.112 R)
• M10: 929,302 km (0.073 R)
• M11: 1,031,777 km (0.086 R)
• M12: 1,106,875 km (0.099 R)
• M13: 1,170,155 km (0.111 R)
• M14: 1,272,330 km (0.072 R)
• M15: 1,338,901 km (0.09 R)
• M16: 1,426,266 km (0.12 R)
• M17: 1,790,387 km (0.115 R)
• M18: 1,871,170 km (0.114 R)
• M19: 1,964,070 km (0.07 R)
• M20: 2,036,177 km (0.101 R)
• M21: 2,177,547 km (0.115 R)
• M22: 2,386,984 km (0.088 R)
• M23: 2,518,181 km (0.044 R)
• M24: 2,744,373 km (0.109 R)
• M25: 2,813,038 km (0.088 R)
• M26: 2,901,152 km (0.115 R)
• M27: 2,996,595 km (0.064 R)
• M28: 3,105,951 km (0.038 R)
• M29: 3,184,041 km (0.066 R)
• M30: 3,256,297 km (0.095 R)
• M31: 3,335,584 km (0.049 R)
• M32: 3,449,129 km (0.119 R)
• M33: 3,591,246 km (0.046 R)
• M34: 3,721,546 km (0.064 R)
• M35: 3,874,286 km (0.027 R)
• M36: 4,015,057 km (0.105 R)
• M37: 4,093,297 km (0.109 R)
• M38: 4,171,836 km (0.105 R)
• M39: 4,301,687 km (0.088 R)
• M40: 4,535,807 km (0.079 R)
• M41: 4,609,858 km (0.082 R)
• M42: 4,736,717 km (0.092 R)
• M43: 5,232,186 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 610.5

Radius: 13.1

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.93 AU - 1.41 AU

Year: 830 Days

Day: 8.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 28,285,753 km

• M1: 203,304 km (0.082 R)
• M2: 286,330 km (0.11 R)
• M3: 368,908 km (0.077 R)
• M4: 464,501 km (0.084 R)
• M5: 595,100 km (0.088 R)
• M6: 714,330 km (0.119 R)
• M7: 837,449 km (0.107 R)
• M8: 927,806 km (0.096 R)
• M9: 1,150,707 km (0.114 R)
• M10: 1,358,199 km (0.12 R)
• M11: 1,459,926 km (0.091 R)
• M12: 1,693,298 km (0.085 R)
• M13: 1,977,534 km (0.12 R)
• M14: 2,173,208 km (0.067 R)
• M15: 2,367,087 km (0.1 R)
• M16: 2,457,893 km (0.062 R)
• M17: 2,930,173 km (0.055 R)
• M18: 3,036,986 km (0.077 R)
• M19: 3,209,024 km (0.054 R)
• M20: 3,393,628 km (0.107 R)
• M21: 3,477,851 km (0.101 R)
• M22: 3,572,248 km (0.109 R)
• M23: 3,715,562 km (0.043 R)
• M24: 3,909,740 km (0.1 R)
• M25: 4,057,543 km (0.072 R)
• M26: 4,157,175 km (0.109 R)
• M27: 4,481,354 km (0.076 R)
• M28: 4,688,397 km (0.062 R)
• M29: 4,824,531 km (0.108 R)
• M30: 4,951,540 km (0.049 R)
• M31: 5,144,072 km (0.106 R)
• M32: 5,306,386 km (0.048 R)
• M33: 5,415,593 km (0.112 R)
• M34: 5,614,109 km (0.092 R)
• M35: 5,758,920 km (0.026 R)
• M36: 5,871,268 km (0.119 R)
• M37: 6,063,800 km (0.051 R)
• M38: 6,350,878 km (0.111 R)
• M39: 6,466,966 km (0.108 R)
• M40: 6,642,445 km (0.09 R)
• M41: 6,783,964 km (0.109 R)
• M42: 7,094,230 km (0.086 R)
• M43: 7,178,454 km (0.058 R)
• M44: 7,311,596 km (0.089 R)
• M45: 7,396,867 km (0.106 R)
• M46: 7,753,209 km (0.11 R)
• M47: 7,889,941 km (0.094 R)
• M48: 7,977,306 km (0.05 R)
• M49: 8,140,518 km (0.082 R)
• M50: 8,317,492 km (0.088 R)
• M51: 8,470,231 km (0.074 R)
• M52: 8,624,018 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700.4

Radius: 11

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.45 AU - 1.81 AU

Year: 1365 Days

Day: 12.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 28,285,753 km

• M1: 181,013 km (0.113 R)
• M2: 300,243 km (0.085 R)
• M3: 386,561 km (0.079 R)
• M4: 519,404 km (0.074 R)
• M5: 630,705 km (0.111 R)
• M6: 723,605 km (0.042 R)
• M7: 793,168 km (0.115 R)
• M8: 872,604 km (0.081 R)
• M9: 962,662 km (0.092 R)
• M10: 1,136,495 km (0.105 R)
• M11: 1,434,943 km (0.059 R)
• M12: 1,506,750 km (0.096 R)
• M13: 1,710,652 km (0.112 R)
• M14: 1,923,679 km (0.091 R)
• M15: 2,003,415 km (0.094 R)
• M16: 2,074,025 km (0.101 R)
• M17: 2,312,484 km (0.101 R)
• M18: 2,548,849 km (0.04 R)
• M19: 2,636,812 km (0.098 R)
• M20: 2,748,262 km (0.062 R)
• M21: 3,353,087 km (0.112 R)
• M22: 4,153,136 km (0.078 R)
• M23: 4,335,795 km (0.09 R)
• M24: 4,481,354 km (0.084 R)
• M25: 4,641,872 km (0.062 R)
• M26: 4,858,939 km (0.065 R)
• M27: 5,023,945 km (0.065 R)
• M28: 5,093,359 km (0.058 R)
• M29: 5,232,934 km (0.106 R)
• M30: 5,558,907 km (0.104 R)
• M31: 5,630,714 km (0.085 R)
• M32: 5,746,204 km (0.113 R)
• M33: 5,920,785 km (0.09 R)
• M34: 6,008,748 km (0.109 R)
• M35: 6,097,310 km (0.12 R)
• M36: 6,171,361 km (0.106 R)
• M37: 6,485,666 km (0.093 R)
• M38: 6,576,322 km (0.097 R)
• M39: 6,682,836 km (0.118 R)
• M40: 6,897,359 km (0.115 R)
• M41: 7,349,295 km (0.051 R)
• M42: 7,443,990 km (0.1 R)
• M43: 7,523,127 km (0.08 R)
• M44: 7,618,571 km (0.089 R)
• M45: 7,794,647 km (0.115 R)
• M46: 8,053,153 km (0.073 R)
• M47: 8,199,758 km (0.083 R)
• M48: 8,330,806 km (0.117 R)
• M49: 8,678,322 km (0.097 R)
• M50: 9,013,721 km (0.07 R)
• M51: 9,749,144 km (0.082 R)
• M52: 9,940,479 km (0.098 R)
• M53: 10,010,342 km (0.099 R)
• M54: 10,468,410 km (0.106 R)
• M55: 10,861,404 km (0.114 R)
• M56: 11,368,541 km (0.028 R)
• M57: 11,883,606 km (0.094 R)
• M58: 12,106,656 km (0.101 R)
• M59: 12,727,039 km (0.078 R)
• M60: 12,803,035 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.7

Radius: 8.6

Gravity: 13 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 3.17 AU - 3.31 AU

Year: 3826 Days

Day: 10.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 28,285,753 km

• M1: 144,063 km (0.034 R)
• M2: 232,026 km (0.06 R)
• M3: 358,287 km (0.116 R)
• M4: 441,164 km (0.063 R)
• M5: 595,699 km (0.109 R)
• M6: 709,094 km (0.085 R)
• M7: 958,174 km (0.091 R)
• M8: 1,024,895 km (0.106 R)
• M9: 1,630,766 km (0.112 R)
• M10: 1,711,400 km (0.102 R)
• M11: 1,876,705 km (0.074 R)
• M12: 2,012,839 km (0.05 R)
• M13: 2,223,174 km (0.068 R)
• M14: 2,312,933 km (0.104 R)
• M15: 2,665,236 km (0.104 R)
• M16: 3,014,696 km (0.08 R)
• M17: 3,094,432 km (0.086 R)
• M18: 3,317,034 km (0.069 R)
• M19: 3,440,751 km (0.104 R)
• M20: 3,842,721 km (0.09 R)
• M21: 3,972,871 km (0.101 R)
• M22: 4,304,380 km (0.077 R)
• M23: 4,644,864 km (0.097 R)
• M24: 5,424,568 km (0.12 R)
• M25: 5,521,807 km (0.076 R)
• M26: 5,595,110 km (0.07 R)
• M27: 6,269,796 km (0.12 R)
• M28: 6,371,972 km (0.103 R)
• M29: 6,943,585 km (0.06 R)
• M30: 7,504,727 km (0.102 R)
• M31: 7,831,748 km (0.112 R)
• M32: 7,969,527 km (0.058 R)
• M33: 8,331,255 km (0.112 R)
• M34: 8,500,151 km (0.093 R)
• M35: 8,670,094 km (0.031 R)
• M36: 8,755,365 km (0.119 R)
• M37: 8,812,511 km (0.077 R)
• M38: 8,869,658 km (0.104 R)
• M39: 8,984,549 km (0.075 R)
• M40: 9,273,722 km (0.076 R)
• M41: 9,772,331 km (0.096 R)
• M42: 9,890,813 km (0.105 R)
• M43: 10,009,893 km (0.088 R)
• M44: 11,072,038 km (0.116 R)
• M45: 11,195,755 km (0.067 R)
• M46: 11,569,451 km (0.092 R)
• M47: 11,789,359 km (0.113 R)
• M48: 11,915,770 km (0.078 R)
• M49: 12,137,773 km (0.049 R)
• M50: 12,297,244 km (0.1 R)
• M51: 13,235,971 km (0.112 R)
• M52: 13,697,480 km (0.106 R)
• M53: 13,763,752 km (0.117 R)
• M54: 14,030,335 km (0.099 R)
• M55: 14,130,566 km (0.062 R)
• M56: 14,873,918 km (0.117 R)
• M57: 15,044,609 km (0.083 R)
• M58: 15,147,383 km (0.041 R)
• M59: 16,293,003 km (0.049 R)
• M60: 16,858,334 km (0.118 R)
• M61: 17,502,203 km (0.111 R)
• M62: 17,935,887 km (0.115 R)
• M63: 18,044,794 km (0.026 R)
• M64: 18,226,855 km (0.101 R)
• M65: 18,482,817 km (0.093 R)
• M66: 18,629,722 km (0.116 R)
• M67: 18,850,678 km (0.058 R)
• M68: 19,444,133 km (0.114 R)
• M69: 19,930,775 km (0.109 R)
• M70: 20,497,302 km (0.06 R)
• M71: 21,069,215 km (0.107 R)
• M72: 21,453,382 km (0.103 R)
• M73: 21,801,047 km (0.096 R)
• M74: 22,816,069 km (0.113 R)
• M75: 23,091,927 km (0.12 R)
• M76: 23,210,558 km (0.09 R)
• M77: 23,368,983 km (0.101 R)
• M78: 23,686,878 km (0.095 R)
• M79: 24,206,581 km (0.107 R)
• M80: 25,993,228 km (0.12 R)
• M81: 26,405,221 km (0.099 R)
• M82: 26,529,238 km (0.061 R)
• M83: 26,777,869 km (0.109 R)
• M84: 27,528,402 km (0.101 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 296 - 14,444 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit