🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.43 AU - 0.67 AU

Year: 143 Days

Day: 22.9 Hours

Environment

Temp: 269 °C

Axial Tilt: 13.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.77 AU - 0.85 AU

Year: 255 Days

Day: 36.8 Hours

Environment

Temp: 143 °C

Axial Tilt: 24.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.96 AU - 1.28 AU

Year: 415 Days

Day: 41.1 Hours

Environment

Temp: 47 °C

Axial Tilt: 29.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 33,208,260 km

• M1: 145,559 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.52 AU - 2.76 AU

Year: 1501 Days

Day: 39.7 Hours

Environment

Temp: -81 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.42 AU - 3.02 AU

Year: 1569 Days

Day: 24.5 Hours

Environment

Temp: -72 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.16 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202

Radius: 14.2

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 4.28 AU - 6.92 AU

Year: 4636 Days

Day: 5.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 148.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 33,208,260 km

• M1: 195,524 km (0.089 R)
• M2: 295,306 km (0.091 R)
• M3: 441,015 km (0.078 R)
• M4: 550,071 km (0.041 R)
• M5: 713,582 km (0.113 R)
• M6: 811,718 km (0.061 R)
• M7: 905,366 km (0.104 R)
• M8: 1,332,019 km (0.077 R)
• M9: 1,683,275 km (0.051 R)
• M10: 2,064,301 km (0.12 R)
• M11: 2,183,979 km (0.056 R)
• M12: 2,319,964 km (0.096 R)
• M13: 2,730,460 km (0.108 R)
• M14: 2,907,135 km (0.092 R)
• M15: 3,588,105 km (0.104 R)
• M16: 3,717,208 km (0.102 R)
• M17: 4,080,432 km (0.09 R)
• M18: 4,386,359 km (0.07 R)
• M19: 4,507,384 km (0.12 R)
• M20: 4,735,221 km (0.102 R)
• M21: 5,348,872 km (0.104 R)
• M22: 5,478,424 km (0.093 R)
• M23: 5,646,572 km (0.118 R)
• M24: 5,797,366 km (0.111 R)
• M25: 6,083,996 km (0.098 R)
• M26: 6,316,620 km (0.09 R)
• M27: 6,631,524 km (0.118 R)
• M28: 6,810,892 km (0.056 R)
• M29: 7,154,219 km (0.081 R)
• M30: 7,297,235 km (0.048 R)
• M31: 7,565,314 km (0.105 R)
• M32: 7,690,228 km (0.099 R)
• M33: 8,005,431 km (0.066 R)
• M34: 8,111,496 km (0.101 R)
• M35: 8,239,402 km (0.079 R)
• M36: 8,497,159 km (0.096 R)
• M37: 8,866,965 km (0.054 R)
• M38: 9,020,752 km (0.117 R)
• M39: 9,599,845 km (0.072 R)
• M40: 9,916,693 km (0.044 R)
• M41: 10,283,058 km (0.12 R)
• M42: 10,864,545 km (0.116 R)
• M43: 10,958,493 km (0.075 R)
• M44: 11,123,798 km (0.055 R)
• M45: 11,696,459 km (0.095 R)
• M46: 11,841,120 km (0.095 R)
• M47: 12,156,772 km (0.117 R)
• M48: 12,278,844 km (0.107 R)
• M49: 12,549,017 km (0.088 R)
• M50: 12,746,636 km (0.086 R)
• M51: 13,497,318 km (0.112 R)
• M52: 14,082,396 km (0.104 R)
• M53: 14,962,779 km (0.09 R)
• M54: 15,330,491 km (0.097 R)
• M55: 15,621,458 km (0.05 R)
• M56: 15,834,187 km (0.065 R)
• M57: 16,776,504 km (0.114 R)
• M58: 17,350,511 km (0.025 R)
• M59: 17,653,895 km (0.11 R)
• M60: 18,405,774 km (0.056 R)
• M61: 18,799,815 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950

Radius: 12

Gravity: 6.6 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 6.73 AU - 8.59 AU

Year: 7417 Days

Day: 12.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 33,208,260 km

• M1: 213,925 km (0.089 R)
• M2: 321,785 km (0.109 R)
• M3: 498,460 km (0.102 R)
• M4: 839,394 km (0.114 R)
• M5: 957,576 km (0.078 R)
• M6: 1,193,043 km (0.105 R)
• M7: 1,387,221 km (0.074 R)
• M8: 2,032,137 km (0.114 R)
• M9: 2,509,654 km (0.07 R)
• M10: 3,128,091 km (0.105 R)
• M11: 3,262,879 km (0.085 R)
• M12: 3,399,612 km (0.048 R)
• M13: 4,053,354 km (0.099 R)
• M14: 4,409,846 km (0.098 R)
• M15: 4,531,020 km (0.099 R)
• M16: 4,745,843 km (0.104 R)
• M17: 5,313,417 km (0.045 R)
• M18: 5,670,956 km (0.113 R)
• M19: 6,070,083 km (0.083 R)
• M20: 6,238,979 km (0.073 R)
• M21: 6,930,720 km (0.113 R)
• M22: 7,036,485 km (0.086 R)
• M23: 7,357,373 km (0.092 R)
• M24: 7,501,585 km (0.103 R)
• M25: 7,866,155 km (0.107 R)
• M26: 8,087,710 km (0.1 R)
• M27: 8,574,800 km (0.083 R)
• M28: 8,994,422 km (0.095 R)
• M29: 9,420,776 km (0.058 R)
• M30: 9,499,016 km (0.043 R)
• M31: 9,814,069 km (0.117 R)
• M32: 10,092,770 km (0.06 R)
• M33: 10,212,897 km (0.085 R)
• M34: 10,374,014 km (0.115 R)
• M35: 11,108,988 km (0.069 R)
• M36: 11,734,307 km (0.082 R)
• M37: 11,987,726 km (0.083 R)
• M38: 12,285,576 km (0.08 R)
• M39: 12,542,884 km (0.069 R)
• M40: 13,501,657 km (0.099 R)
• M41: 13,989,794 km (0.109 R)
• M42: 15,075,127 km (0.114 R)
• M43: 15,350,686 km (0.084 R)
• M44: 15,627,891 km (0.073 R)
• M45: 17,470,039 km (0.063 R)
• M46: 17,662,721 km (0.085 R)
• M47: 18,343,242 km (0.094 R)
• M48: 18,490,147 km (0.102 R)
• M49: 19,032,140 km (0.116 R)
• M50: 20,081,569 km (0.057 R)
• M51: 20,232,962 km (0.106 R)
• M52: 21,252,322 km (0.11 R)
• M53: 21,613,152 km (0.115 R)
• M54: 22,917,945 km (0.048 R)
• M55: 23,023,411 km (0.066 R)
• M56: 23,181,985 km (0.09 R)
• M57: 25,330,360 km (0.076 R)
• M58: 25,932,342 km (0.092 R)
• M59: 26,152,401 km (0.066 R)
• M60: 26,816,316 km (0.114 R)
• M61: 27,653,914 km (0.106 R)
• M62: 28,670,432 km (0.118 R)
• M63: 29,871,852 km (0.085 R)
• M64: 32,146,338 km (0.095 R)
• M65: 32,797,987 km (0.093 R)
• M66: 33,035,997 km (0.073 R)
• M67: 33,813,607 km (0.113 R)
• M68: 34,536,613 km (0.103 R)
• M69: 35,082,346 km (0.043 R)
• M70: 35,447,664 km (0.108 R)
• M71: 35,691,958 km (0.093 R)
• M72: 36,983,586 km (0.099 R)
• M73: 38,415,686 km (0.081 R)
• M74: 39,233,238 km (0.112 R)
• M75: 39,485,909 km (0.054 R)
• M76: 39,739,178 km (0.103 R)
• M77: 41,205,836 km (0.115 R)
• M78: 41,720,004 km (0.109 R)
• M79: 42,301,192 km (0.09 R)
• M80: 42,495,519 km (0.109 R)
• M81: 42,949,997 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.5

Radius: 12.3

Gravity: 6.3 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 6.52 AU - 9.86 AU

Year: 8200 Days

Day: 10.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 33,208,260 km

• M1: 360,232 km (0.12 R)
• M2: 569,669 km (0.104 R)
• M3: 739,462 km (0.112 R)
• M4: 839,842 km (0.111 R)
• M5: 1,499,868 km (0.104 R)
• M6: 1,608,626 km (0.062 R)
• M7: 2,368,733 km (0.087 R)
• M8: 2,574,879 km (0.105 R)
• M9: 2,733,303 km (0.103 R)
• M10: 2,922,394 km (0.101 R)
• M11: 3,004,823 km (0.067 R)
• M12: 3,313,742 km (0.119 R)
• M13: 3,721,845 km (0.103 R)
• M14: 3,811,455 km (0.106 R)
• M15: 5,476,778 km (0.069 R)
• M16: 5,647,619 km (0.1 R)
• M17: 6,206,217 km (0.107 R)
• M18: 6,782,468 km (0.101 R)
• M19: 7,002,976 km (0.032 R)
• M20: 7,226,026 km (0.104 R)
• M21: 7,451,320 km (0.053 R)
• M22: 7,602,863 km (0.109 R)
• M23: 7,870,494 km (0.116 R)
• M24: 8,102,370 km (0.08 R)
• M25: 8,891,649 km (0.111 R)
• M26: 9,092,858 km (0.101 R)
• M27: 9,173,790 km (0.042 R)
• M28: 9,581,893 km (0.115 R)
• M29: 10,458,387 km (0.086 R)
• M30: 10,543,209 km (0.056 R)
• M31: 10,799,021 km (0.05 R)
• M32: 11,100,162 km (0.081 R)
• M33: 11,186,630 km (0.085 R)
• M34: 12,153,481 km (0.109 R)
• M35: 13,376,294 km (0.094 R)
• M36: 14,025,848 km (0.105 R)
• M37: 15,211,111 km (0.087 R)
• M38: 15,742,932 km (0.049 R)
• M39: 16,576,641 km (0.103 R)
• M40: 16,874,341 km (0.113 R)
• M41: 17,274,066 km (0.056 R)
• M42: 17,575,955 km (0.044 R)
• M43: 17,879,489 km (0.115 R)
• M44: 18,133,805 km (0.045 R)
• M45: 18,749,101 km (0.116 R)
• M46: 19,423,339 km (0.106 R)
• M47: 20,158,463 km (0.049 R)
• M48: 20,264,228 km (0.091 R)
• M49: 20,529,316 km (0.097 R)
• M50: 21,278,053 km (0.082 R)
• M51: 22,912,410 km (0.102 R)
• M52: 23,078,164 km (0.086 R)
• M53: 23,912,322 km (0.03 R)
• M54: 25,039,991 km (0.064 R)
• M55: 25,782,295 km (0.106 R)
• M56: 26,531,930 km (0.073 R)
• M57: 26,996,731 km (0.065 R)
• M58: 27,757,735 km (0.072 R)
• M59: 28,644,701 km (0.11 R)
• M60: 28,942,401 km (0.09 R)
• M61: 29,301,137 km (0.108 R)
• M62: 29,962,359 km (0.051 R)
• M63: 30,325,134 km (0.088 R)
• M64: 31,729,409 km (0.099 R)
• M65: 31,975,647 km (0.114 R)
• M66: 32,099,066 km (0.074 R)
• M67: 32,905,248 km (0.086 R)
• M68: 36,003,271 km (0.098 R)
• M69: 36,646,841 km (0.086 R)
• M70: 36,905,346 km (0.091 R)
• M71: 37,359,226 km (0.108 R)
• M72: 38,797,609 km (0.104 R)
• M73: 39,127,173 km (0.091 R)
• M74: 39,988,109 km (0.098 R)
• M75: 41,459,255 km (0.119 R)
• M76: 42,948,053 km (0.077 R)
• M77: 43,425,420 km (0.106 R)
• M78: 43,630,518 km (0.098 R)
• M79: 44,730,063 km (0.084 R)
• M80: 44,937,256 km (0.119 R)
• M81: 45,214,012 km (0.04 R)
• M82: 45,491,217 km (0.066 R)
• M83: 45,630,193 km (0.108 R)
• M84: 46,047,571 km (0.086 R)
• M85: 46,536,158 km (0.103 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.9

Radius: 10.2

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 10.41 AU - 13.65 AU

Year: 14597 Days

Day: 14 Hours

Environment

Temp: -171 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 33,208,260 km

• M1: 273,615 km (0.108 R)
• M2: 371,900 km (0.106 R)
• M3: 946,655 km (0.09 R)
• M4: 1,236,426 km (0.069 R)
• M5: 1,695,393 km (0.088 R)
• M6: 1,859,801 km (0.093 R)
• M7: 1,934,600 km (0.106 R)
• M8: 2,087,339 km (0.086 R)
• M9: 2,184,727 km (0.087 R)
• M10: 2,507,260 km (0.107 R)
• M11: 2,975,502 km (0.108 R)
• M12: 3,378,818 km (0.072 R)
• M13: 3,847,508 km (0.076 R)
• M14: 3,967,934 km (0.045 R)
• M15: 4,311,710 km (0.069 R)
• M16: 4,665,359 km (0.059 R)
• M17: 5,054,613 km (0.062 R)
• M18: 5,319,850 km (0.036 R)
• M19: 5,400,483 km (0.093 R)
• M20: 5,617,101 km (0.063 R)
• M21: 5,699,080 km (0.106 R)
• M22: 5,836,711 km (0.09 R)
• M23: 6,031,188 km (0.082 R)
• M24: 6,341,155 km (0.092 R)
• M25: 6,685,379 km (0.09 R)
• M26: 6,918,154 km (0.117 R)
• M27: 7,006,117 km (0.108 R)
• M28: 7,094,529 km (0.081 R)
• M29: 7,213,011 km (0.053 R)
• M30: 8,653,339 km (0.107 R)
• M31: 8,970,936 km (0.067 R)
• M32: 9,131,304 km (0.087 R)
• M33: 9,422,272 km (0.061 R)
• M34: 9,749,144 km (0.117 R)
• M35: 10,650,471 km (0.117 R)
• M36: 10,718,239 km (0.095 R)
• M37: 11,197,101 km (0.109 R)
• M38: 11,335,180 km (0.11 R)
• M39: 11,682,846 km (0.092 R)
• M40: 13,363,727 km (0.12 R)
• M41: 14,138,944 km (0.109 R)
• M42: 14,325,642 km (0.084 R)
• M43: 14,588,485 km (0.081 R)
• M44: 15,887,743 km (0.118 R)
• M45: 16,081,771 km (0.1 R)
• M46: 16,511,865 km (0.056 R)
• M47: 16,708,586 km (0.101 R)
• M48: 17,104,273 km (0.113 R)
• M49: 17,703,711 km (0.061 R)
• M50: 17,985,703 km (0.052 R)
• M51: 18,391,263 km (0.078 R)
• M52: 18,595,165 km (0.109 R)
• M53: 20,085,459 km (0.083 R)
• M54: 20,211,420 km (0.084 R)
• M55: 20,590,801 km (0.103 R)
• M56: 20,887,453 km (0.105 R)
• M57: 21,313,807 km (0.05 R)
• M58: 22,261,659 km (0.07 R)
• M59: 22,479,025 km (0.065 R)
• M60: 23,753,599 km (0.064 R)
• M61: 24,422,002 km (0.069 R)
• M62: 24,961,302 km (0.109 R)
• M63: 25,277,702 km (0.065 R)
• M64: 25,549,820 km (0.101 R)
• M65: 25,731,881 km (0.118 R)
• M66: 26,372,309 km (0.093 R)
• M67: 27,018,123 km (0.113 R)
• M68: 27,110,725 km (0.082 R)
• M69: 27,669,024 km (0.088 R)
• M70: 28,372,283 km (0.082 R)
• M71: 28,702,446 km (0.092 R)
• M72: 29,176,372 km (0.082 R)
• M73: 29,318,939 km (0.084 R)
• M74: 29,892,048 km (0.061 R)
• M75: 31,146,127 km (0.048 R)
• M76: 31,437,993 km (0.099 R)
• M77: 32,220,838 km (0.067 R)
• M78: 32,713,314 km (0.117 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 18,971 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit