🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.45 AU - 0.67 AU

Year: 155 Days

Day: 17.4 Hours

Environment

Temp: 237 °C

Axial Tilt: 45.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,268,404 km

• M1: 276,008 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.61 AU - 0.83 AU

Year: 225 Days

Day: 43 Hours

Environment

Temp: 100 °C

Axial Tilt: 43.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.78 AU - 0.8 AU

Year: 259 Days

Day: 24.5 Hours

Environment

Temp: 153 °C

Axial Tilt: 4.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.86 AU - 1.36 AU

Year: 431 Days

Day: 35.6 Hours

Environment

Temp: -0 °C

Axial Tilt: 11.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 68,268,404 km

• M1: 366,964 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.09 AU - 1.65 AU

Year: 592 Days

Day: 29.7 Hours

Environment

Temp: -22 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.58 AU - 2.24 AU

Year: 974 Days

Day: 22.6 Hours

Environment

Temp: -56 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,268,404 km

• M1: 1,490,892 km (0.04 R)

Asteroid Belt

Center: 6.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.7

Radius: 12.1

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 9 AU - 11.88 AU

Year: 12446 Days

Day: 8.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 68,268,404 km

• M1: 165,006 km (0.051 R)
• M2: 543,489 km (0.113 R)
• M3: 681,418 km (0.113 R)
• M4: 1,017,266 km (0.036 R)
• M5: 1,427,912 km (0.111 R)
• M6: 1,888,524 km (0.114 R)
• M7: 1,969,755 km (0.109 R)
• M8: 2,135,958 km (0.113 R)
• M9: 2,512,197 km (0.051 R)
• M10: 2,785,213 km (0.062 R)
• M11: 2,909,679 km (0.095 R)
• M12: 3,035,939 km (0.063 R)
• M13: 3,426,240 km (0.04 R)
• M14: 3,526,321 km (0.038 R)
• M15: 4,076,841 km (0.106 R)
• M16: 4,183,056 km (0.091 R)
• M17: 4,398,477 km (0.101 R)
• M18: 4,728,489 km (0.047 R)
• M19: 4,877,788 km (0.097 R)
• M20: 4,953,036 km (0.108 R)
• M21: 5,028,583 km (0.107 R)
• M22: 5,142,726 km (0.1 R)
• M23: 5,608,125 km (0.073 R)
• M24: 5,687,113 km (0.086 R)
• M25: 5,966,262 km (0.095 R)
• M26: 6,046,746 km (0.106 R)
• M27: 6,168,369 km (0.062 R)
• M28: 6,331,730 km (0.118 R)
• M29: 6,872,676 km (0.111 R)
• M30: 6,999,684 km (0.093 R)
• M31: 7,213,011 km (0.114 R)
• M32: 7,777,892 km (0.07 R)
• M33: 8,132,589 km (0.085 R)
• M34: 8,996,367 km (0.079 R)
• M35: 9,984,760 km (0.054 R)
• M36: 10,662,887 km (0.117 R)
• M37: 10,958,044 km (0.115 R)
• M38: 11,808,957 km (0.055 R)
• M39: 12,319,534 km (0.113 R)
• M40: 12,837,442 km (0.104 R)
• M41: 13,415,189 km (0.041 R)
• M42: 14,109,024 km (0.087 R)
• M43: 14,541,811 km (0.108 R)
• M44: 17,633,849 km (0.066 R)
• M45: 18,217,131 km (0.088 R)
• M46: 18,393,507 km (0.078 R)
• M47: 18,688,514 km (0.059 R)
• M48: 18,925,627 km (0.109 R)
• M49: 20,920,065 km (0.07 R)
• M50: 23,298,372 km (0.094 R)
• M51: 23,425,830 km (0.064 R)
• M52: 24,002,679 km (0.086 R)
• M53: 25,432,236 km (0.111 R)
• M54: 26,091,215 km (0.096 R)
• M55: 30,161,324 km (0.098 R)
• M56: 30,858,750 km (0.063 R)
• M57: 32,127,340 km (0.046 R)
• M58: 32,768,067 km (0.118 R)
• M59: 33,269,370 km (0.11 R)
• M60: 33,773,066 km (0.113 R)
• M61: 33,989,833 km (0.099 R)
• M62: 34,279,454 km (0.061 R)
• M63: 36,625,897 km (0.105 R)
• M64: 37,369,847 km (0.051 R)
• M65: 37,893,440 km (0.101 R)
• M66: 41,394,778 km (0.044 R)
• M67: 41,472,120 km (0.082 R)
• M68: 41,704,146 km (0.118 R)
• M69: 43,183,969 km (0.114 R)
• M70: 45,715,015 km (0.083 R)
• M71: 46,596,146 km (0.096 R)
• M72: 47,159,682 km (0.112 R)
• M73: 49,764,928 km (0.111 R)
• M74: 51,999,173 km (0.108 R)
• M75: 52,416,551 km (0.094 R)
• M76: 53,591,044 km (0.073 R)
• M77: 53,843,864 km (0.117 R)
• M78: 54,097,133 km (0.073 R)
• M79: 54,435,374 km (0.12 R)
• M80: 55,113,800 km (0.106 R)
• M81: 55,283,893 km (0.083 R)
• M82: 55,624,677 km (0.105 R)
• M83: 57,080,264 km (0.062 R)
• M84: 57,166,283 km (0.053 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 331.2

Radius: 6.8

Gravity: 7.16 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 15.41 AU - 17.77 AU

Year: 24931 Days

Day: 24 Hours

Environment

Temp: -197 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 68,268,404 km

• M1: 90,806 km (0.089 R)
• M2: 616,642 km (0.085 R)
• M3: 679,174 km (0.063 R)
• M4: 766,240 km (0.106 R)
• M5: 857,046 km (0.057 R)
• M6: 1,229,545 km (0.07 R)
• M7: 1,766,601 km (0.083 R)
• M8: 2,043,956 km (0.081 R)
• M9: 2,107,535 km (0.106 R)
• M10: 2,368,284 km (0.117 R)
• M11: 2,743,775 km (0.102 R)
• M12: 3,397,816 km (0.092 R)
• M13: 4,058,141 km (0.115 R)
• M14: 4,178,717 km (0.083 R)
• M15: 4,715,026 km (0.071 R)
• M16: 5,448,803 km (0.08 R)
• M17: 5,987,954 km (0.107 R)
• M18: 6,125,434 km (0.113 R)
• M19: 6,403,537 km (0.118 R)
• M20: 6,923,988 km (0.049 R)
• M21: 7,458,052 km (0.071 R)
• M22: 7,705,188 km (0.092 R)
• M23: 8,462,752 km (0.111 R)
• M24: 8,514,064 km (0.077 R)
• M25: 9,562,745 km (0.117 R)
• M26: 10,540,816 km (0.083 R)
• M27: 10,596,167 km (0.094 R)
• M28: 10,762,520 km (0.055 R)
• M29: 11,041,819 km (0.08 R)
• M30: 11,380,060 km (0.073 R)
• M31: 12,356,934 km (0.116 R)
• M32: 12,825,923 km (0.078 R)
• M33: 13,062,587 km (0.075 R)
• M34: 13,360,586 km (0.093 R)
• M35: 13,480,264 km (0.101 R)
• M36: 13,540,402 km (0.115 R)
• M37: 13,902,429 km (0.094 R)
• M38: 13,963,016 km (0.086 R)
• M39: 14,267,598 km (0.057 R)
• M40: 15,759,836 km (0.111 R)
• M41: 18,822,404 km (0.047 R)
• M42: 19,091,381 km (0.08 R)
• M43: 19,429,472 km (0.048 R)
• M44: 19,769,359 km (0.108 R)
• M45: 20,939,962 km (0.085 R)
• M46: 21,079,238 km (0.115 R)
• M47: 21,850,265 km (0.119 R)
• M48: 22,701,776 km (0.11 R)
• M49: 23,275,634 km (0.097 R)
• M50: 25,173,133 km (0.094 R)
• M51: 25,321,235 km (0.062 R)
• M52: 26,591,022 km (0.09 R)
• M53: 29,503,393 km (0.077 R)
• M54: 29,815,753 km (0.101 R)
• M55: 30,050,771 km (0.099 R)
• M56: 31,076,265 km (0.086 R)
• M57: 34,467,200 km (0.063 R)
• M58: 36,039,324 km (0.118 R)
• M59: 38,398,333 km (0.106 R)
• M60: 41,678,864 km (0.039 R)
• M61: 43,885,583 km (0.108 R)
• M62: 45,317,683 km (0.076 R)
• M63: 46,220,506 km (0.118 R)
• M64: 47,311,823 km (0.096 R)
• M65: 47,585,886 km (0.044 R)
• M66: 48,043,955 km (0.06 R)
• M67: 48,227,661 km (0.12 R)
• M68: 48,595,672 km (0.073 R)
• M69: 48,872,128 km (0.03 R)
• M70: 49,056,882 km (0.098 R)
• M71: 49,612,339 km (0.114 R)
• M72: 49,890,890 km (0.115 R)
• M73: 50,262,940 km (0.091 R)
• M74: 50,542,688 km (0.041 R)
• M75: 52,231,797 km (0.091 R)
• M76: 53,939,457 km (0.117 R)
• M77: 54,416,973 km (0.065 R)
• M78: 54,608,459 km (0.031 R)
• M79: 56,825,948 km (0.091 R)
• M80: 58,974,323 km (0.036 R)
• M81: 61,547,406 km (0.09 R)
• M82: 63,854,056 km (0.086 R)
• M83: 63,954,885 km (0.09 R)
• M84: 65,068,641 km (0.094 R)
• M85: 67,417,926 km (0.059 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 231.1

Radius: 7.4

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 15.84 AU - 21.08 AU

Year: 29263 Days

Day: 21.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 68,268,404 km

• M1: 160,219 km (0.044 R)
• M2: 329,863 km (0.093 R)
• M3: 923,916 km (0.078 R)
• M4: 1,069,026 km (0.088 R)
• M5: 1,144,573 km (0.084 R)
• M6: 2,280,320 km (0.096 R)
• M7: 2,478,238 km (0.114 R)
• M8: 2,750,806 km (0.108 R)
• M9: 3,398,864 km (0.097 R)
• M10: 4,172,135 km (0.079 R)
• M11: 4,414,484 km (0.097 R)
• M12: 4,912,944 km (0.093 R)
• M13: 5,298,457 km (0.107 R)
• M14: 5,429,206 km (0.102 R)
• M15: 6,007,850 km (0.114 R)
• M16: 6,189,911 km (0.101 R)
• M17: 6,793,987 km (0.113 R)
• M18: 6,936,105 km (0.075 R)
• M19: 7,416,913 km (0.084 R)
• M20: 7,809,158 km (0.1 R)
• M21: 7,858,675 km (0.092 R)
• M22: 8,057,790 km (0.042 R)
• M23: 8,767,931 km (0.114 R)
• M24: 9,182,616 km (0.116 R)
• M25: 9,234,976 km (0.116 R)
• M26: 9,603,884 km (0.078 R)
• M27: 10,085,140 km (0.073 R)
• M28: 10,519,573 km (0.118 R)
• M29: 11,745,677 km (0.056 R)
• M30: 11,916,368 km (0.048 R)
• M31: 12,781,941 km (0.032 R)
• M32: 14,879,453 km (0.103 R)
• M33: 15,873,381 km (0.06 R)
• M34: 16,632,890 km (0.049 R)
• M35: 17,533,768 km (0.092 R)
• M36: 18,781,713 km (0.117 R)
• M37: 18,848,285 km (0.042 R)
• M38: 19,114,868 km (0.091 R)
• M39: 20,126,000 km (0.104 R)
• M40: 21,431,541 km (0.082 R)
• M41: 22,552,178 km (0.086 R)
• M42: 23,262,170 km (0.075 R)
• M43: 23,619,858 km (0.077 R)
• M44: 23,979,342 km (0.03 R)
• M45: 24,051,598 km (0.111 R)
• M46: 24,631,140 km (0.049 R)
• M47: 25,878,188 km (0.097 R)
• M48: 26,248,891 km (0.026 R)
• M49: 26,323,241 km (0.113 R)
• M50: 27,446,721 km (0.069 R)
• M51: 28,204,435 km (0.101 R)
• M52: 28,738,948 km (0.049 R)
• M53: 29,045,923 km (0.098 R)
• M54: 29,199,709 km (0.096 R)
• M55: 30,518,564 km (0.055 R)
• M56: 32,732,912 km (0.086 R)
• M57: 32,812,947 km (0.117 R)
• M58: 32,892,981 km (0.062 R)
• M59: 32,973,166 km (0.082 R)
• M60: 33,133,684 km (0.115 R)
• M61: 33,697,519 km (0.098 R)
• M62: 36,067,299 km (0.088 R)
• M63: 37,648,698 km (0.036 R)
• M64: 38,659,231 km (0.107 R)
• M65: 39,422,928 km (0.079 R)
• M66: 39,934,852 km (0.115 R)
• M67: 42,614,449 km (0.09 R)
• M68: 43,052,023 km (0.091 R)
• M69: 43,227,502 km (0.064 R)
• M70: 44,551,143 km (0.057 R)
• M71: 44,995,300 km (0.061 R)
• M72: 45,084,310 km (0.113 R)
• M73: 46,786,435 km (0.096 R)
• M74: 50,438,268 km (0.058 R)
• M75: 50,808,523 km (0.05 R)
• M76: 52,672,961 km (0.086 R)
• M77: 52,766,759 km (0.083 R)
• M78: 54,370,000 km (0.103 R)
• M79: 54,464,845 km (0.091 R)
• M80: 55,129,957 km (0.07 R)
• M81: 58,593,297 km (0.092 R)
• M82: 59,567,778 km (0.114 R)
• M83: 60,351,222 km (0.073 R)
• M84: 60,941,086 km (0.103 R)
• M85: 61,138,107 km (0.099 R)
• M86: 61,335,277 km (0.107 R)
• M87: 61,829,398 km (0.062 R)
• M88: 61,928,283 km (0.113 R)
• M89: 62,721,899 km (0.111 R)
• M90: 62,821,382 km (0.077 R)
• M91: 63,020,347 km (0.085 R)
• M92: 63,219,611 km (0.072 R)
• M93: 64,720,676 km (0.061 R)
• M94: 64,921,736 km (0.112 R)
• M95: 65,525,962 km (0.099 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 382 - 18,313 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit