🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.53 AU - 0.71 AU

Year: 223 Days

Day: 33.8 Hours

Environment

Temp: -10 °C

Axial Tilt: 16.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 72,573,933 km

• M1: 57,296 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.77 AU - 0.99 AU

Year: 377 Days

Day: 21.7 Hours

Environment

Temp: -65 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.73 AU - 1.05 AU

Year: 383 Days

Day: 38.1 Hours

Environment

Temp: -71 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.95 AU - 1.33 AU

Year: 556 Days

Day: 22.7 Hours

Environment

Temp: -88 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,573,933 km

• M1: 325,525 km (0.034 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.69 AU - 2.05 AU

Year: 1168 Days

Day: 19.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,573,933 km

• M1: 48,619 km (0.083 R)
• M2: 146,905 km (0.045 R)

Asteroid Belt

Center: 2.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.3

Radius: 11.7

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 3.28 AU - 4.78 AU

Year: 3694 Days

Day: 14.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 72,573,933 km

• M1: 157,227 km (0.117 R)
• M2: 239,656 km (0.085 R)
• M3: 471,981 km (0.101 R)
• M4: 707,598 km (0.102 R)
• M5: 817,552 km (0.105 R)
• M6: 958,025 km (0.081 R)
• M7: 1,069,026 km (0.119 R)
• M8: 1,224,159 km (0.115 R)
• M9: 1,304,793 km (0.086 R)
• M10: 1,471,445 km (0.029 R)
• M11: 1,601,445 km (0.099 R)
• M12: 1,705,117 km (0.102 R)
• M13: 1,780,813 km (0.074 R)
• M14: 1,935,497 km (0.077 R)
• M15: 2,046,499 km (0.081 R)
• M16: 2,159,744 km (0.116 R)
• M17: 2,512,197 km (0.061 R)
• M18: 2,865,098 km (0.045 R)
• M19: 3,290,704 km (0.119 R)
• M20: 3,385,849 km (0.106 R)
• M21: 3,815,942 km (0.096 R)
• M22: 3,916,023 km (0.077 R)
• M23: 4,119,177 km (0.053 R)
• M24: 4,514,565 km (0.061 R)
• M25: 4,684,807 km (0.096 R)
• M26: 4,922,368 km (0.079 R)
• M27: 5,252,830 km (0.113 R)
• M28: 5,499,667 km (0.072 R)
• M29: 5,911,958 km (0.109 R)
• M30: 6,051,683 km (0.047 R)
• M31: 6,501,374 km (0.11 R)
• M32: 6,718,141 km (0.091 R)
• M33: 7,208,523 km (0.105 R)
• M34: 7,736,005 km (0.116 R)
• M35: 7,914,475 km (0.102 R)
• M36: 8,827,920 km (0.076 R)
• M37: 8,987,990 km (0.09 R)
• M38: 9,719,673 km (0.101 R)
• M39: 10,302,057 km (0.102 R)
• M40: 11,153,718 km (0.11 R)
• M41: 11,939,556 km (0.119 R)
• M42: 12,175,771 km (0.062 R)
• M43: 12,413,631 km (0.068 R)
• M44: 12,683,057 km (0.114 R)
• M45: 12,833,553 km (0.097 R)
• M46: 13,014,865 km (0.058 R)
• M47: 14,214,640 km (0.029 R)
• M48: 14,308,438 km (0.057 R)
• M49: 14,433,801 km (0.088 R)
• M50: 14,748,704 km (0.101 R)
• M51: 15,002,422 km (0.088 R)
• M52: 15,901,356 km (0.084 R)
• M53: 17,082,730 km (0.111 R)
• M54: 17,315,654 km (0.119 R)
• M55: 17,583,285 km (0.115 R)
• M56: 18,667,271 km (0.052 R)
• M57: 18,872,968 km (0.089 R)
• M58: 19,113,970 km (0.049 R)
• M59: 19,529,254 km (0.106 R)
• M60: 19,772,949 km (0.11 R)
• M61: 20,298,486 km (0.098 R)
• M62: 20,616,083 km (0.097 R)
• M63: 20,757,752 km (0.089 R)
• M64: 21,399,227 km (0.099 R)
• M65: 21,866,571 km (0.106 R)
• M66: 22,228,448 km (0.056 R)
• M67: 22,884,585 km (0.117 R)
• M68: 24,141,656 km (0.112 R)
• M69: 24,553,050 km (0.054 R)
• M70: 25,269,175 km (0.079 R)
• M71: 25,383,019 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.9

Radius: 11

Gravity: 7.01 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 5.49 AU - 5.51 AU

Year: 5889 Days

Day: 8.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 72,573,933 km

• M1: 203,004 km (0.105 R)
• M2: 296,653 km (0.113 R)
• M3: 588,817 km (0.104 R)
• M4: 1,158,486 km (0.116 R)
• M5: 1,615,507 km (0.037 R)
• M6: 1,825,244 km (0.093 R)
• M7: 2,356,316 km (0.115 R)
• M8: 2,956,802 km (0.101 R)
• M9: 3,286,516 km (0.099 R)
• M10: 3,358,771 km (0.06 R)
• M11: 3,603,364 km (0.107 R)
• M12: 3,727,829 km (0.112 R)
• M13: 3,904,654 km (0.116 R)
• M14: 3,981,248 km (0.118 R)
• M15: 4,084,321 km (0.089 R)
• M16: 4,293,010 km (0.067 R)
• M17: 4,666,556 km (0.106 R)
• M18: 4,857,443 km (0.089 R)
• M19: 5,359,942 km (0.087 R)
• M20: 5,588,677 km (0.066 R)
• M21: 5,675,294 km (0.073 R)
• M22: 6,626,886 km (0.034 R)
• M23: 6,996,543 km (0.03 R)
• M24: 7,788,215 km (0.075 R)
• M25: 8,244,039 km (0.12 R)
• M26: 8,342,774 km (0.09 R)
• M27: 8,541,590 km (0.067 R)
• M28: 8,775,561 km (0.117 R)
• M29: 9,011,626 km (0.046 R)
• M30: 9,836,808 km (0.085 R)
• M31: 10,223,070 km (0.106 R)
• M32: 10,793,935 km (0.108 R)
• M33: 11,595,780 km (0.11 R)
• M34: 11,966,633 km (0.07 R)
• M35: 12,379,074 km (0.084 R)
• M36: 12,796,153 km (0.108 R)
• M37: 13,179,423 km (0.11 R)
• M38: 13,761,359 km (0.09 R)
• M39: 13,996,377 km (0.112 R)
• M40: 14,950,213 km (0.091 R)
• M41: 15,638,513 km (0.068 R)
• M42: 15,802,023 km (0.103 R)
• M43: 16,048,261 km (0.113 R)
• M44: 16,213,118 km (0.108 R)
• M45: 16,669,541 km (0.117 R)
• M46: 16,920,267 km (0.07 R)
• M47: 17,722,411 km (0.089 R)
• M48: 18,321,401 km (0.106 R)
• M49: 18,666,523 km (0.107 R)
• M50: 18,926,973 km (0.044 R)
• M51: 19,627,241 km (0.09 R)
• M52: 20,559,086 km (0.053 R)
• M53: 20,783,034 km (0.033 R)
• M54: 22,190,002 km (0.095 R)
• M55: 23,113,918 km (0.09 R)
• M56: 23,956,154 km (0.104 R)
• M57: 24,381,162 km (0.119 R)
• M58: 24,665,847 km (0.114 R)
• M59: 25,334,250 km (0.113 R)
• M60: 26,396,843 km (0.093 R)
• M61: 26,884,682 km (0.068 R)
• M62: 27,473,948 km (0.042 R)
• M63: 27,720,785 km (0.031 R)
• M64: 27,968,220 km (0.043 R)
• M65: 29,267,327 km (0.091 R)
• M66: 29,468,836 km (0.048 R)
• M67: 29,924,212 km (0.056 R)
• M68: 30,127,216 km (0.109 R)
• M69: 31,149,568 km (0.104 R)
• M70: 31,458,487 km (0.056 R)
• M71: 32,599,919 km (0.074 R)
• M72: 33,175,721 km (0.099 R)
• M73: 34,337,349 km (0.112 R)
• M74: 35,512,440 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.6

Radius: 13.6

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 5.49 AU - 6.97 AU

Year: 7100 Days

Day: 13.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 72,573,933 km

• M1: 258,206 km (0.074 R)
• M2: 360,830 km (0.025 R)
• M3: 461,659 km (0.075 R)
• M4: 584,778 km (0.11 R)
• M5: 904,469 km (0.095 R)
• M6: 1,292,675 km (0.074 R)
• M7: 1,506,451 km (0.069 R)
• M8: 1,631,963 km (0.1 R)
• M9: 2,185,774 km (0.068 R)
• M10: 2,952,464 km (0.118 R)
• M11: 3,476,355 km (0.118 R)
• M12: 3,626,103 km (0.1 R)
• M13: 4,427,199 km (0.114 R)
• M14: 6,007,402 km (0.099 R)
• M15: 6,097,460 km (0.111 R)
• M16: 6,717,094 km (0.031 R)
• M17: 6,904,690 km (0.091 R)
• M18: 7,141,503 km (0.07 R)
• M19: 7,405,244 km (0.043 R)
• M20: 7,599,123 km (0.059 R)
• M21: 8,190,633 km (0.064 R)
• M22: 8,416,376 km (0.077 R)
• M23: 8,822,834 km (0.075 R)
• M24: 9,261,604 km (0.103 R)
• M25: 9,366,023 km (0.04 R)
• M26: 9,470,742 km (0.087 R)
• M27: 9,681,226 km (0.08 R)
• M28: 10,949,816 km (0.091 R)
• M29: 11,115,571 km (0.104 R)
• M30: 11,814,941 km (0.115 R)
• M31: 12,442,354 km (0.098 R)
• M32: 12,731,078 km (0.059 R)
• M33: 13,022,046 km (0.056 R)
• M34: 13,403,670 km (0.093 R)
• M35: 13,551,473 km (0.087 R)
• M36: 14,570,683 km (0.115 R)
• M37: 14,814,079 km (0.081 R)
• M38: 15,028,153 km (0.1 R)
• M39: 16,302,727 km (0.085 R)
• M40: 16,397,273 km (0.089 R)
• M41: 16,873,144 km (0.12 R)
• M42: 17,000,900 km (0.1 R)
• M43: 17,579,395 km (0.093 R)
• M44: 17,708,798 km (0.09 R)
• M45: 18,459,330 km (0.116 R)
• M46: 18,954,349 km (0.087 R)
• M47: 20,431,628 km (0.119 R)
• M48: 20,670,087 km (0.057 R)
• M49: 21,702,462 km (0.079 R)
• M50: 21,980,714 km (0.099 R)
• M51: 23,211,456 km (0.116 R)

Asteroid Belt

Center: 8.34 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 10.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 999.5

Radius: 6

Gravity: 27.76 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 10.43 AU - 10.47 AU

Year: 15423 Days

Day: 22.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 72,573,933 km

• M1: 676,482 km (0.081 R)
• M2: 743,801 km (0.088 R)
• M3: 1,193,791 km (0.078 R)
• M4: 1,871,320 km (0.05 R)
• M5: 1,935,048 km (0.09 R)
• M6: 2,541,369 km (0.086 R)
• M7: 2,612,128 km (0.116 R)
• M8: 2,719,540 km (0.109 R)
• M9: 5,066,880 km (0.084 R)
• M10: 5,703,718 km (0.082 R)
• M11: 6,413,859 km (0.082 R)
• M12: 6,559,119 km (0.055 R)
• M13: 6,803,861 km (0.083 R)
• M14: 7,051,595 km (0.107 R)
• M15: 8,123,763 km (0.097 R)
• M16: 8,333,798 km (0.072 R)
• M17: 8,598,736 km (0.107 R)
• M18: 9,136,989 km (0.072 R)
• M19: 9,575,461 km (0.028 R)
• M20: 10,359,204 km (0.087 R)
• M21: 11,809,256 km (0.048 R)
• M22: 11,868,497 km (0.117 R)
• M23: 12,406,899 km (0.028 R)
• M24: 12,527,475 km (0.052 R)
• M25: 13,383,325 km (0.079 R)
• M26: 13,755,973 km (0.049 R)
• M27: 14,447,714 km (0.115 R)
• M28: 14,702,180 km (0.064 R)
• M29: 16,127,548 km (0.099 R)
• M30: 16,259,344 km (0.103 R)
• M31: 17,596,599 km (0.101 R)
• M32: 17,868,119 km (0.108 R)
• M33: 18,141,285 km (0.028 R)
• M34: 18,622,392 km (0.062 R)
• M35: 19,177,400 km (0.082 R)
• M36: 20,303,722 km (0.064 R)
• M37: 23,435,105 km (0.089 R)
• M38: 25,018,000 km (0.058 R)
• M39: 25,783,941 km (0.074 R)
• M40: 26,947,214 km (0.078 R)
• M41: 27,417,251 km (0.091 R)
• M42: 27,495,789 km (0.073 R)
• M43: 27,732,154 km (0.089 R)
• M44: 28,048,105 km (0.039 R)
• M45: 28,285,965 km (0.115 R)
• M46: 29,163,806 km (0.093 R)
• M47: 29,727,191 km (0.059 R)
• M48: 29,888,757 km (0.113 R)
• M49: 30,212,786 km (0.053 R)
• M50: 30,538,012 km (0.094 R)
• M51: 30,864,434 km (0.061 R)
• M52: 31,191,904 km (0.117 R)
• M53: 31,602,999 km (0.106 R)
• M54: 31,767,856 km (0.076 R)
• M55: 32,680,104 km (0.076 R)
• M56: 32,846,905 km (0.064 R)
• M57: 33,937,923 km (0.06 R)
• M58: 37,980,057 km (0.077 R)
• M59: 38,683,017 km (0.103 R)
• M60: 39,124,630 km (0.065 R)
• M61: 39,923,633 km (0.053 R)
• M62: 41,267,321 km (0.1 R)
• M63: 42,443,758 km (0.09 R)
• M64: 42,899,134 km (0.07 R)
• M65: 43,906,825 km (0.105 R)
• M66: 45,107,648 km (0.111 R)
• M67: 45,479,249 km (0.044 R)
• M68: 46,788,080 km (0.116 R)
• M69: 47,447,059 km (0.1 R)
• M70: 47,730,547 km (0.066 R)
• M71: 47,919,788 km (0.067 R)
• M72: 48,393,864 km (0.101 R)
• M73: 48,869,735 km (0.108 R)
• M74: 50,884,669 km (0.088 R)
• M75: 52,633,318 km (0.029 R)
• M76: 55,491,685 km (0.048 R)
• M77: 57,291,048 km (0.113 R)
• M78: 57,592,787 km (0.076 R)
• M79: 59,618,043 km (0.064 R)
• M80: 59,923,821 km (0.115 R)
• M81: 61,460,490 km (0.108 R)
• M82: 61,563,413 km (0.104 R)
• M83: 63,737,669 km (0.102 R)
• M84: 64,468,155 km (0.109 R)
• M85: 64,991,449 km (0.055 R)
• M86: 65,201,185 km (0.101 R)
• M87: 65,306,202 km (0.106 R)
• M88: 67,311,113 km (0.031 R)
• M89: 69,228,958 km (0.098 R)
• M90: 69,657,556 km (0.094 R)
• M91: 69,764,967 km (0.086 R)
• M92: 70,194,612 km (0.115 R)
• M93: 70,409,883 km (0.111 R)
• M94: 70,625,304 km (0.091 R)
• M95: 71,597,391 km (0.079 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 378 - 17,830 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit