🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.56 AU - 0.8 AU

Year: 256 Days

Day: 39.1 Hours

Environment

Temp: -41 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.08 AU - 1.42 AU

Year: 638 Days

Day: 32.2 Hours

Environment

Temp: -91 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,639,058 km

• M1: 323,730 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.37 AU - 1.37 AU

Year: 732 Days

Day: 23.4 Hours

Environment

Temp: -111 °C

Axial Tilt: 42.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,639,058 km

• M1: 635,193 km (0.057 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.29 AU - 2.07 AU

Year: 994 Days

Day: 17.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.51 AU - 2.05 AU

Year: 1084 Days

Day: 42.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 47.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,639,058 km

• M1: 50,564 km (0.033 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.55 AU - 2.01 AU

Year: 1084 Days

Day: 24.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,639,058 km

• M1: 238,908 km (0.087 R)

Asteroid Belt

Center: 2.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 728.2

Radius: 8.3

Gravity: 10.57 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.12 AU - 2.9 AU

Year: 1816 Days

Day: 9.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 44,639,058 km

• M1: 112,348 km (0.114 R)
• M2: 227,838 km (0.12 R)
• M3: 332,257 km (0.11 R)
• M4: 517,010 km (0.111 R)
• M5: 648,656 km (0.102 R)
• M6: 945,907 km (0.093 R)
• M7: 1,224,459 km (0.119 R)
• M8: 1,303,147 km (0.09 R)
• M9: 1,414,149 km (0.031 R)
• M10: 1,570,778 km (0.044 R)
• M11: 1,777,372 km (0.1 R)
• M12: 1,901,090 km (0.072 R)
• M13: 2,074,474 km (0.091 R)
• M14: 2,180,987 km (0.118 R)
• M15: 2,350,332 km (0.09 R)
• M16: 2,689,321 km (0.056 R)
• M17: 2,792,693 km (0.059 R)
• M18: 2,923,890 km (0.073 R)
• M19: 3,247,022 km (0.095 R)
• M20: 3,302,074 km (0.06 R)
• M21: 3,385,101 km (0.118 R)
• M22: 3,811,155 km (0.104 R)
• M23: 3,912,882 km (0.065 R)
• M24: 3,971,524 km (0.089 R)
• M25: 4,074,896 km (0.066 R)
• M26: 4,359,731 km (0.089 R)
• M27: 4,466,244 km (0.058 R)
• M28: 4,604,622 km (0.078 R)
• M29: 4,728,789 km (0.089 R)
• M30: 4,932,990 km (0.056 R)
• M31: 5,140,033 km (0.112 R)
• M32: 5,398,838 km (0.118 R)
• M33: 5,628,919 km (0.103 R)
• M34: 5,711,796 km (0.114 R)
• M35: 6,407,127 km (0.064 R)
• M36: 6,968,269 km (0.113 R)
• M37: 7,164,840 km (0.114 R)
• M38: 7,345,106 km (0.057 R)
• M39: 7,710,274 km (0.114 R)
• M40: 8,062,577 km (0.092 R)
• M41: 8,193,775 km (0.101 R)
• M42: 8,325,570 km (0.116 R)
• M43: 8,401,267 km (0.053 R)
• M44: 8,458,114 km (0.11 R)
• M45: 8,937,276 km (0.063 R)
• M46: 9,112,006 km (0.066 R)
• M47: 9,307,381 km (0.105 R)
• M48: 9,425,264 km (0.087 R)
• M49: 9,742,262 km (0.097 R)
• M50: 10,002,263 km (0.11 R)
• M51: 10,549,642 km (0.115 R)
• M52: 10,631,621 km (0.056 R)
• M53: 11,315,583 km (0.088 R)
• M54: 11,673,571 km (0.078 R)
• M55: 11,758,393 km (0.112 R)
• M56: 11,907,243 km (0.075 R)
• M57: 12,013,906 km (0.034 R)
• M58: 12,443,850 km (0.11 R)
• M59: 13,808,631 km (0.074 R)
• M60: 13,898,241 km (0.066 R)
• M61: 13,988,149 km (0.051 R)
• M62: 14,123,236 km (0.05 R)
• M63: 14,258,921 km (0.034 R)
• M64: 14,394,906 km (0.083 R)
• M65: 14,508,600 km (0.113 R)
• M66: 14,759,775 km (0.063 R)
• M67: 14,897,405 km (0.106 R)
• M68: 14,966,369 km (0.105 R)
• M69: 15,452,263 km (0.097 R)
• M70: 15,638,662 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679.2

Radius: 14.8

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.65 AU - 5.25 AU

Year: 4286 Days

Day: 7.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 44,639,058 km

• M1: 278,252 km (0.061 R)
• M2: 467,793 km (0.1 R)
• M3: 631,303 km (0.11 R)
• M4: 738,415 km (0.111 R)
• M5: 924,814 km (0.087 R)
• M6: 1,264,102 km (0.074 R)
• M7: 1,362,388 km (0.11 R)
• M8: 1,507,797 km (0.077 R)
• M9: 2,109,031 km (0.109 R)
• M10: 2,313,980 km (0.073 R)
• M11: 2,818,274 km (0.045 R)
• M12: 3,064,213 km (0.081 R)
• M13: 3,297,735 km (0.076 R)
• M14: 4,097,037 km (0.095 R)
• M15: 4,333,252 km (0.099 R)
• M16: 4,464,000 km (0.082 R)
• M17: 4,618,385 km (0.109 R)
• M18: 4,796,856 km (0.072 R)
• M19: 5,114,901 km (0.118 R)
• M20: 5,819,956 km (0.085 R)
• M21: 6,530,545 km (0.086 R)
• M22: 6,782,019 km (0.084 R)
• M23: 6,985,473 km (0.069 R)
• M24: 7,216,900 km (0.04 R)
• M25: 7,398,662 km (0.096 R)
• M26: 7,555,740 km (0.081 R)
• M27: 7,899,815 km (0.117 R)
• M28: 8,114,189 km (0.034 R)
• M29: 8,276,203 km (0.086 R)
• M30: 8,575,997 km (0.065 R)
• M31: 8,824,030 km (0.098 R)
• M32: 8,935,032 km (0.081 R)
• M33: 9,383,826 km (0.107 R)
• M34: 9,955,140 km (0.068 R)
• M35: 10,449,561 km (0.116 R)
• M36: 10,922,440 km (0.067 R)
• M37: 11,191,566 km (0.076 R)
• M38: 11,736,252 km (0.083 R)
• M39: 11,889,141 km (0.088 R)
• M40: 12,135,230 km (0.12 R)
• M41: 12,351,847 km (0.104 R)
• M42: 13,390,356 km (0.12 R)
• M43: 14,818,567 km (0.051 R)
• M44: 14,983,872 km (0.113 R)
• M45: 15,216,347 km (0.103 R)
• M46: 15,819,825 km (0.099 R)
• M47: 15,955,062 km (0.066 R)
• M48: 16,294,649 km (0.118 R)
• M49: 17,362,778 km (0.101 R)
• M50: 17,537,209 km (0.094 R)
• M51: 17,642,077 km (0.095 R)
• M52: 18,134,553 km (0.06 R)
• M53: 19,313,235 km (0.118 R)
• M54: 19,530,152 km (0.043 R)
• M55: 20,222,491 km (0.038 R)
• M56: 21,444,256 km (0.104 R)
• M57: 22,651,810 km (0.117 R)
• M58: 23,340,709 km (0.095 R)
• M59: 23,533,241 km (0.079 R)
• M60: 23,803,864 km (0.106 R)
• M61: 24,660,760 km (0.116 R)
• M62: 25,171,936 km (0.104 R)
• M63: 25,567,473 km (0.12 R)
• M64: 25,686,553 km (0.059 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 74.6

Radius: 7.7

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 7.68 AU - 10.76 AU

Year: 12782 Days

Day: 16.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 44,639,058 km

• M1: 126,709 km (0.102 R)
• M2: 510,428 km (0.092 R)
• M3: 582,684 km (0.11 R)
• M4: 636,539 km (0.096 R)
• M5: 857,645 km (0.083 R)
• M6: 919,877 km (0.069 R)
• M7: 1,089,222 km (0.066 R)
• M8: 1,297,313 km (0.103 R)
• M9: 1,672,055 km (0.116 R)
• M10: 2,062,356 km (0.071 R)
• M11: 2,303,059 km (0.065 R)
• M12: 2,391,172 km (0.119 R)
• M13: 2,462,531 km (0.119 R)
• M14: 2,718,044 km (0.091 R)
• M15: 3,313,742 km (0.059 R)
• M16: 3,636,724 km (0.073 R)
• M17: 3,864,711 km (0.09 R)
• M18: 3,990,972 km (0.078 R)
• M19: 4,054,701 km (0.12 R)
• M20: 4,140,121 km (0.105 R)
• M21: 4,554,208 km (0.086 R)
• M22: 4,620,779 km (0.057 R)
• M23: 4,777,408 km (0.107 R)
• M24: 4,845,176 km (0.098 R)
• M25: 4,958,571 km (0.08 R)
• M26: 5,468,700 km (0.111 R)
• M27: 5,563,246 km (0.096 R)
• M28: 5,634,454 km (0.078 R)
• M29: 5,753,833 km (0.114 R)
• M30: 5,850,025 km (0.077 R)
• M31: 5,995,284 km (0.063 R)
• M32: 6,314,227 km (0.099 R)
• M33: 6,413,410 km (0.1 R)
• M34: 6,538,175 km (0.029 R)
• M35: 6,790,098 km (0.119 R)
• M36: 7,433,967 km (0.115 R)
• M37: 7,486,326 km (0.089 R)
• M38: 7,565,164 km (0.037 R)
• M39: 7,803,025 km (0.109 R)
• M40: 7,856,282 km (0.044 R)
• M41: 8,340,680 km (0.064 R)
• M42: 8,422,360 km (0.073 R)
• M43: 8,531,716 km (0.074 R)
• M44: 8,834,801 km (0.067 R)
• M45: 9,366,472 km (0.087 R)
• M46: 9,995,232 km (0.061 R)
• M47: 10,314,773 km (0.093 R)
• M48: 11,444,088 km (0.087 R)
• M49: 11,625,999 km (0.078 R)
• M50: 11,931,328 km (0.119 R)
• M51: 12,270,167 km (0.107 R)
• M52: 13,178,675 km (0.089 R)
• M53: 13,242,104 km (0.104 R)
• M54: 13,721,266 km (0.09 R)
• M55: 14,565,297 km (0.066 R)
• M56: 14,762,467 km (0.071 R)
• M57: 14,894,413 km (0.081 R)
• M58: 14,993,596 km (0.08 R)
• M59: 15,059,868 km (0.114 R)
• M60: 15,126,290 km (0.064 R)
• M61: 16,099,424 km (0.05 R)
• M62: 16,337,284 km (0.11 R)
• M63: 16,988,933 km (0.117 R)
• M64: 17,300,695 km (0.105 R)
• M65: 18,035,220 km (0.041 R)
• M66: 18,246,901 km (0.11 R)
• M67: 18,317,661 km (0.11 R)
• M68: 18,851,276 km (0.084 R)
• M69: 18,958,688 km (0.081 R)
• M70: 19,066,249 km (0.091 R)
• M71: 19,318,022 km (0.119 R)
• M72: 19,607,045 km (0.043 R)
• M73: 19,715,803 km (0.097 R)
• M74: 20,226,081 km (0.093 R)
• M75: 20,851,400 km (0.095 R)
• M76: 20,962,402 km (0.055 R)
• M77: 22,309,979 km (0.044 R)
• M78: 22,499,370 km (0.116 R)
• M79: 22,689,359 km (0.068 R)
• M80: 25,522,145 km (0.06 R)
• M81: 25,759,856 km (0.082 R)
• M82: 25,918,729 km (0.101 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 207.8

Radius: 4.6

Gravity: 9.82 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 9.21 AU - 12.49 AU

Year: 16317 Days

Day: 20.7 Hours

Environment

Temp: -212 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 44,639,058 km

• M1: 61,186 km (0.094 R)
• M2: 131,048 km (0.106 R)
• M3: 233,373 km (0.112 R)
• M4: 400,623 km (0.086 R)
• M5: 570,716 km (0.108 R)
• M6: 865,274 km (0.1 R)
• M7: 918,531 km (0.041 R)
• M8: 1,066,034 km (0.11 R)
• M9: 1,933,702 km (0.11 R)
• M10: 2,195,199 km (0.119 R)
• M11: 2,493,348 km (0.048 R)
• M12: 2,883,798 km (0.038 R)
• M13: 3,099,668 km (0.077 R)
• M14: 3,292,948 km (0.101 R)
• M15: 3,461,844 km (0.053 R)
• M16: 3,518,692 km (0.107 R)
• M17: 4,657,580 km (0.039 R)
• M18: 4,751,976 km (0.067 R)
• M19: 4,910,700 km (0.052 R)
• M20: 5,730,496 km (0.115 R)
• M21: 6,104,491 km (0.097 R)
• M22: 6,733,400 km (0.037 R)
• M23: 6,769,004 km (0.092 R)
• M24: 6,804,609 km (0.106 R)
• M25: 7,164,092 km (0.079 R)
• M26: 8,241,197 km (0.107 R)
• M27: 9,447,106 km (0.106 R)
• M28: 9,767,245 km (0.114 R)
• M29: 9,807,487 km (0.119 R)
• M30: 10,050,284 km (0.054 R)
• M31: 10,172,356 km (0.044 R)
• M32: 10,295,026 km (0.074 R)
• M33: 13,069,020 km (0.043 R)
• M34: 13,113,450 km (0.071 R)
• M35: 13,157,881 km (0.113 R)
• M36: 13,246,891 km (0.093 R)
• M37: 14,011,486 km (0.108 R)
• M38: 14,744,366 km (0.119 R)
• M39: 16,342,221 km (0.069 R)
• M40: 16,437,964 km (0.038 R)
• M41: 17,161,718 km (0.106 R)
• M42: 18,192,148 km (0.033 R)
• M43: 18,540,113 km (0.113 R)
• M44: 19,444,881 km (0.099 R)
• M45: 19,597,022 km (0.037 R)
• M46: 19,698,748 km (0.092 R)
• M47: 20,364,010 km (0.103 R)
• M48: 21,401,621 km (0.067 R)
• M49: 21,874,201 km (0.097 R)
• M50: 22,085,433 km (0.117 R)
• M51: 22,456,436 km (0.075 R)
• M52: 23,907,086 km (0.064 R)
• M53: 24,342,715 km (0.098 R)
• M54: 26,672,253 km (0.098 R)
• M55: 26,841,299 km (0.045 R)
• M56: 27,407,676 km (0.039 R)
• M57: 29,478,560 km (0.088 R)
• M58: 31,778,178 km (0.048 R)
• M59: 32,798,436 km (0.085 R)
• M60: 36,296,931 km (0.079 R)
• M61: 36,672,123 km (0.064 R)
• M62: 37,426,096 km (0.095 R)
• M63: 37,615,487 km (0.036 R)
• M64: 40,752,405 km (0.119 R)
• M65: 42,056,599 km (0.106 R)
• M66: 44,572,237 km (0.078 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 10,443 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit