🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.56 AU - 0.58 AU

Year: 278 Days

Day: 24.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.61 AU - 0.71 AU

Year: 346 Days

Day: 17.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721

Radius: 8.6

Gravity: 9.75 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.56 AU - 0.84 AU

Year: 378 Days

Day: 7.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 11,902,441 km

• M1: 127,009 km (0.107 R)
• M2: 194,178 km (0.119 R)
• M3: 262,245 km (0.107 R)
• M4: 350,657 km (0.077 R)
• M5: 461,360 km (0.101 R)
• M6: 606,919 km (0.09 R)
• M7: 701,016 km (0.118 R)
• M8: 800,498 km (0.077 R)
• M9: 892,202 km (0.092 R)
• M10: 978,819 km (0.116 R)
• M11: 1,127,968 km (0.108 R)
• M12: 1,227,002 km (0.095 R)
• M13: 1,329,027 km (0.106 R)
• M14: 1,383,631 km (0.08 R)
• M15: 1,609,823 km (0.085 R)
• M16: 1,678,937 km (0.117 R)
• M17: 1,814,921 km (0.086 R)
• M18: 1,999,824 km (0.067 R)
• M19: 2,274,037 km (0.12 R)
• M20: 2,358,111 km (0.092 R)
• M21: 2,461,483 km (0.045 R)
• M22: 2,516,984 km (0.046 R)
• M23: 2,579,067 km (0.104 R)
• M24: 2,704,730 km (0.059 R)
• M25: 2,949,172 km (0.084 R)
• M26: 3,093,983 km (0.076 R)
• M27: 3,174,018 km (0.107 R)
• M28: 3,302,074 km (0.109 R)
• M29: 3,654,526 km (0.106 R)
• M30: 3,724,987 km (0.043 R)
• M31: 3,788,865 km (0.083 R)
• M32: 3,853,192 km (0.071 R)
• M33: 3,975,414 km (0.102 R)
• M34: 4,077,290 km (0.065 R)
• M35: 4,253,666 km (0.053 R)
• M36: 4,327,866 km (0.07 R)
• M37: 4,432,585 km (0.11 R)
• M38: 4,568,569 km (0.061 R)
• M39: 4,875,395 km (0.104 R)
• M40: 5,007,938 km (0.035 R)
• M41: 5,133,750 km (0.085 R)
• M42: 5,197,030 km (0.061 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895

Radius: 9.2

Gravity: 10.57 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.62 AU - 0.8 AU

Year: 386 Days

Day: 12.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 11,902,441 km

• M1: 114,592 km (0.108 R)
• M2: 249,828 km (0.051 R)
• M3: 308,620 km (0.104 R)
• M4: 367,712 km (0.099 R)
• M5: 425,456 km (0.074 R)
• M6: 504,444 km (0.108 R)
• M7: 566,677 km (0.092 R)
• M8: 699,968 km (0.044 R)
• M9: 822,339 km (0.111 R)
• M10: 970,741 km (0.114 R)
• M11: 1,069,924 km (0.055 R)
• M12: 1,147,864 km (0.078 R)
• M13: 1,217,727 km (0.104 R)
• M14: 1,309,879 km (0.087 R)
• M15: 1,367,325 km (0.106 R)
• M16: 1,425,668 km (0.071 R)
• M17: 1,484,908 km (0.045 R)
• M18: 1,758,972 km (0.07 R)
• M19: 1,846,187 km (0.114 R)
• M20: 1,928,915 km (0.076 R)
• M21: 1,988,904 km (0.034 R)
• M22: 2,110,527 km (0.1 R)
• M23: 2,209,710 km (0.085 R)
• M24: 2,608,837 km (0.057 R)
• M25: 2,675,408 km (0.066 R)
• M26: 2,796,583 km (0.043 R)
• M27: 2,933,465 km (0.111 R)
• M28: 3,114,628 km (0.112 R)
• M29: 3,178,207 km (0.119 R)
• M30: 3,270,957 km (0.045 R)
• M31: 3,407,989 km (0.089 R)
• M32: 3,554,296 km (0.074 R)
• M33: 3,635,677 km (0.101 R)
• M34: 3,740,246 km (0.093 R)
• M35: 3,838,233 km (0.088 R)
• M36: 3,967,635 km (0.071 R)
• M37: 4,036,749 km (0.067 R)
• M38: 4,168,395 km (0.098 R)
• M39: 4,262,193 km (0.108 R)
• M40: 4,427,947 km (0.074 R)
• M41: 4,579,939 km (0.053 R)
• M42: 4,725,348 km (0.109 R)
• M43: 4,864,324 km (0.086 R)
• M44: 5,054,314 km (0.074 R)
• M45: 5,255,224 km (0.118 R)
• M46: 5,348,273 km (0.101 R)
• M47: 5,475,880 km (0.118 R)
• M48: 5,769,092 km (0.049 R)
• M49: 5,882,487 km (0.029 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392

Radius: 11.9

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.58 AU - 2.08 AU

Year: 1598 Days

Day: 14 Hours

Environment

Temp: -178 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 11,902,441 km

• M1: 202,256 km (0.106 R)
• M2: 297,251 km (0.098 R)
• M3: 381,026 km (0.092 R)
• M4: 476,170 km (0.081 R)
• M5: 581,786 km (0.094 R)
• M6: 721,959 km (0.096 R)
• M7: 820,245 km (0.078 R)
• M8: 944,860 km (0.055 R)
• M9: 1,091,316 km (0.033 R)
• M10: 1,229,994 km (0.069 R)
• M11: 1,399,638 km (0.054 R)
• M12: 1,508,695 km (0.045 R)
• M13: 1,603,240 km (0.101 R)
• M14: 1,682,228 km (0.063 R)
• M15: 1,771,688 km (0.111 R)
• M16: 1,871,918 km (0.034 R)
• M17: 2,049,640 km (0.044 R)
• M18: 2,412,116 km (0.071 R)
• M19: 2,523,866 km (0.119 R)
• M20: 2,784,316 km (0.073 R)
• M21: 2,944,984 km (0.077 R)
• M22: 3,152,925 km (0.119 R)
• M23: 3,618,174 km (0.107 R)
• M24: 3,699,855 km (0.095 R)
• M25: 3,900,764 km (0.032 R)
• M26: 4,141,767 km (0.102 R)
• M27: 4,375,439 km (0.094 R)
• M28: 4,638,581 km (0.064 R)
• M29: 4,945,855 km (0.036 R)
• M30: 5,089,020 km (0.102 R)
• M31: 5,593,913 km (0.087 R)
• M32: 5,770,439 km (0.103 R)
• M33: 5,907,470 km (0.054 R)
• M34: 6,087,137 km (0.119 R)
• M35: 6,254,687 km (0.115 R)
• M36: 6,523,215 km (0.087 R)
• M37: 6,809,994 km (0.102 R)
• M38: 6,940,294 km (0.053 R)
• M39: 7,336,429 km (0.079 R)
• M40: 7,410,630 km (0.036 R)
• M41: 7,709,975 km (0.106 R)
• M42: 8,181,657 km (0.109 R)
• M43: 8,258,700 km (0.068 R)
• M44: 8,522,142 km (0.079 R)
• M45: 8,725,595 km (0.085 R)
• M46: 9,025,838 km (0.066 R)
• M47: 9,121,281 km (0.078 R)
• M48: 9,265,195 km (0.102 R)
• M49: 9,783,102 km (0.115 R)
• M50: 10,194,197 km (0.104 R)
• M51: 10,745,615 km (0.109 R)
• M52: 10,914,661 km (0.066 R)
• M53: 11,135,766 km (0.052 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924.4

Radius: 10.4

Gravity: 8.55 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.18 AU - 2.2 AU

Year: 2093 Days

Day: 9.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 11,902,441 km

• M1: 137,929 km (0.112 R)
• M2: 235,467 km (0.077 R)
• M3: 330,462 km (0.031 R)
• M4: 525,537 km (0.111 R)
• M5: 706,850 km (0.078 R)
• M6: 815,009 km (0.112 R)
• M7: 880,832 km (0.067 R)
• M8: 968,497 km (0.115 R)
• M9: 1,069,475 km (0.092 R)
• M10: 1,316,012 km (0.07 R)
• M11: 1,383,332 km (0.04 R)
• M12: 1,837,660 km (0.106 R)
• M13: 2,055,624 km (0.038 R)
• M14: 2,147,777 km (0.07 R)
• M15: 2,309,193 km (0.065 R)
• M16: 2,377,709 km (0.074 R)
• M17: 2,474,798 km (0.031 R)
• M18: 2,759,482 km (0.11 R)
• M19: 2,861,658 km (0.113 R)
• M20: 2,950,220 km (0.043 R)
• M21: 3,054,789 km (0.108 R)
• M22: 3,454,065 km (0.096 R)
• M23: 3,596,333 km (0.051 R)
• M24: 3,724,239 km (0.032 R)
• M25: 3,886,403 km (0.09 R)
• M26: 4,067,566 km (0.072 R)
• M27: 4,201,007 km (0.084 R)
• M28: 4,767,086 km (0.056 R)
• M29: 4,837,397 km (0.086 R)
• M30: 5,014,670 km (0.084 R)
• M31: 5,103,980 km (0.06 R)
• M32: 5,248,192 km (0.117 R)
• M33: 5,932,603 km (0.083 R)
• M34: 6,084,445 km (0.057 R)
• M35: 6,921,893 km (0.07 R)
• M36: 7,101,710 km (0.116 R)
• M37: 7,364,254 km (0.114 R)
• M38: 7,506,971 km (0.092 R)
• M39: 7,609,595 km (0.118 R)
• M40: 7,691,874 km (0.042 R)
• M41: 7,899,067 km (0.047 R)
• M42: 8,087,111 km (0.033 R)
• M43: 8,446,445 km (0.091 R)
• M44: 8,746,240 km (0.083 R)
• M45: 9,136,840 km (0.069 R)
• M46: 9,378,440 km (0.083 R)
• M47: 9,756,025 km (0.075 R)
• M48: 10,138,397 km (0.068 R)
• M49: 10,525,856 km (0.077 R)
• M50: 10,732,899 km (0.09 R)
• M51: 11,197,999 km (0.075 R)
• M52: 11,717,104 km (0.12 R)
• M53: 12,437,717 km (0.112 R)
• M54: 12,803,483 km (0.087 R)
• M55: 12,901,620 km (0.116 R)
• M56: 13,222,208 km (0.082 R)
• M57: 13,470,690 km (0.053 R)
• M58: 14,149,116 km (0.075 R)
• M59: 14,301,407 km (0.101 R)
• M60: 14,787,301 km (0.092 R)
• M61: 14,967,716 km (0.062 R)
• M62: 15,096,968 km (0.101 R)
• M63: 15,330,640 km (0.056 R)
• M64: 15,959,699 km (0.113 R)
• M65: 16,303,924 km (0.071 R)
• M66: 16,677,320 km (0.115 R)
• M67: 16,838,288 km (0.094 R)
• M68: 17,677,831 km (0.102 R)
• M69: 18,199,179 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.8

Radius: 8.3

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.56 AU - 2.62 AU

Year: 2691 Days

Day: 10.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 11,902,441 km

• M1: 107,411 km (0.104 R)
• M2: 167,550 km (0.052 R)
• M3: 255,364 km (0.044 R)
• M4: 375,191 km (0.079 R)
• M5: 701,614 km (0.118 R)
• M6: 937,530 km (0.106 R)
• M7: 1,304,194 km (0.068 R)
• M8: 1,473,240 km (0.094 R)
• M9: 1,622,539 km (0.107 R)
• M10: 1,676,543 km (0.116 R)
• M11: 1,777,073 km (0.087 R)
• M12: 1,898,397 km (0.044 R)
• M13: 2,473,451 km (0.111 R)
• M14: 2,556,927 km (0.049 R)
• M15: 3,010,208 km (0.026 R)
• M16: 3,724,538 km (0.059 R)
• M17: 4,002,641 km (0.099 R)
• M18: 4,224,943 km (0.095 R)
• M19: 4,451,285 km (0.054 R)
• M20: 4,578,742 km (0.106 R)
• M21: 4,681,665 km (0.095 R)
• M22: 4,955,429 km (0.107 R)
• M23: 5,587,032 km (0.114 R)
• M24: 5,724,662 km (0.104 R)
• M25: 6,172,707 km (0.077 R)
• M26: 6,229,555 km (0.108 R)
• M27: 6,969,166 km (0.103 R)
• M28: 7,236,947 km (0.039 R)
• M29: 7,341,964 km (0.104 R)
• M30: 7,828,457 km (0.115 R)
• M31: 8,044,625 km (0.086 R)
• M32: 8,200,207 km (0.055 R)
• M33: 8,467,090 km (0.115 R)
• M34: 9,041,546 km (0.118 R)
• M35: 9,219,567 km (0.08 R)
• M36: 9,529,833 km (0.056 R)
• M37: 10,345,890 km (0.059 R)
• M38: 10,413,508 km (0.087 R)
• M39: 11,045,858 km (0.099 R)
• M40: 11,114,972 km (0.069 R)
• M41: 11,201,589 km (0.042 R)
• M42: 11,602,811 km (0.118 R)
• M43: 11,690,625 km (0.049 R)
• M44: 11,867,001 km (0.103 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: 303 - 13,623 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit