🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.61 AU - 0.93 AU

Year: 235 Days

Day: 20.8 Hours

Environment

Temp: 167 °C

Axial Tilt: 42.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.08 AU - 1.18 AU

Year: 418 Days

Day: 26.2 Hours

Environment

Temp: 44 °C

Axial Tilt: 28.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.39 AU - 1.61 AU

Year: 640 Days

Day: 38.2 Hours

Environment

Temp: -13 °C

Axial Tilt: 11.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2 AU - 3.06 AU

Year: 1401 Days

Day: 47.8 Hours

Environment

Temp: -75 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.3 AU - 2.8 AU

Year: 1418 Days

Day: 30.6 Hours

Environment

Temp: -75 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 102,729,389 km

• M1: 574,456 km (0.093 R)
• M2: 762,052 km (0.118 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 3.32 AU - 4.38 AU

Year: 2631 Days

Day: 42.4 Hours

Environment

Temp: -100 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.7

Radius: 12.2

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 8.45 AU - 10.93 AU

Year: 10505 Days

Day: 6.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 102,729,389 km

• M1: 160,818 km (0.062 R)
• M2: 348,114 km (0.11 R)
• M3: 693,685 km (0.045 R)
• M4: 1,043,146 km (0.103 R)
• M5: 1,155,494 km (0.032 R)
• M6: 1,482,066 km (0.075 R)
• M7: 1,799,064 km (0.106 R)
• M8: 2,117,408 km (0.039 R)
• M9: 2,262,369 km (0.111 R)
• M10: 2,562,612 km (0.111 R)
• M11: 3,037,286 km (0.057 R)
• M12: 3,369,094 km (0.117 R)
• M13: 3,588,703 km (0.038 R)
• M14: 3,687,887 km (0.1 R)
• M15: 3,965,241 km (0.073 R)
• M16: 4,093,746 km (0.088 R)
• M17: 4,197,417 km (0.058 R)
• M18: 4,460,709 km (0.041 R)
• M19: 5,395,846 km (0.097 R)
• M20: 5,682,475 km (0.12 R)
• M21: 5,856,757 km (0.112 R)
• M22: 7,064,011 km (0.054 R)
• M23: 7,157,660 km (0.092 R)
• M24: 7,728,076 km (0.105 R)
• M25: 8,280,392 km (0.111 R)
• M26: 9,251,880 km (0.043 R)
• M27: 9,354,504 km (0.116 R)
• M28: 9,629,765 km (0.083 R)
• M29: 10,012,885 km (0.087 R)
• M30: 10,472,001 km (0.105 R)
• M31: 10,938,148 km (0.097 R)
• M32: 11,228,367 km (0.113 R)
• M33: 11,816,437 km (0.118 R)
• M34: 12,039,487 km (0.071 R)
• M35: 12,945,901 km (0.088 R)
• M36: 13,913,500 km (0.099 R)
• M37: 14,070,428 km (0.115 R)
• M38: 14,228,104 km (0.068 R)
• M39: 14,624,538 km (0.087 R)
• M40: 15,024,713 km (0.092 R)
• M41: 15,590,940 km (0.095 R)
• M42: 16,040,931 km (0.097 R)
• M43: 16,123,210 km (0.104 R)
• M44: 17,247,288 km (0.103 R)
• M45: 18,181,976 km (0.08 R)
• M46: 18,612,369 km (0.035 R)
• M47: 18,828,687 km (0.071 R)
• M48: 19,002,520 km (0.06 R)
• M49: 19,526,860 km (0.064 R)
• M50: 19,835,032 km (0.034 R)
• M51: 20,056,138 km (0.077 R)
• M52: 20,144,700 km (0.102 R)
• M53: 20,322,422 km (0.057 R)
• M54: 23,003,814 km (0.092 R)
• M55: 23,189,615 km (0.101 R)
• M56: 24,031,851 km (0.058 R)
• M57: 24,693,821 km (0.049 R)
• M58: 25,218,162 km (0.112 R)
• M59: 25,313,904 km (0.054 R)
• M60: 26,035,714 km (0.102 R)
• M61: 26,666,868 km (0.085 R)
• M62: 27,008,848 km (0.072 R)
• M63: 27,302,958 km (0.086 R)
• M64: 27,746,366 km (0.1 R)
• M65: 28,490,615 km (0.096 R)
• M66: 28,790,110 km (0.062 R)
• M67: 29,493,071 km (0.1 R)
• M68: 32,621,461 km (0.088 R)
• M69: 32,882,510 km (0.1 R)
• M70: 33,512,017 km (0.042 R)
• M71: 33,669,993 km (0.094 R)
• M72: 33,933,883 km (0.066 R)
• M73: 34,145,415 km (0.113 R)
• M74: 34,251,330 km (0.057 R)
• M75: 35,102,991 km (0.116 R)
• M76: 35,424,028 km (0.101 R)
• M77: 35,531,289 km (0.119 R)
• M78: 35,746,262 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 775.4

Radius: 3.1

Gravity: 80.69 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 10.94 AU - 17.96 AU

Year: 19129 Days

Day: 24.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 102,729,389 km

• M1: 74,350 km (0.095 R)
• M2: 564,134 km (0.065 R)
• M3: 1,197,681 km (0.051 R)
• M4: 1,494,184 km (0.081 R)
• M5: 1,747,004 km (0.113 R)
• M6: 2,081,505 km (0.073 R)
• M7: 2,185,625 km (0.066 R)
• M8: 2,961,140 km (0.107 R)
• M9: 3,236,999 km (0.067 R)
• M10: 4,112,296 km (0.095 R)
• M11: 4,598,190 km (0.11 R)
• M12: 5,242,358 km (0.118 R)
• M13: 5,527,043 km (0.094 R)
• M14: 5,719,575 km (0.084 R)
• M15: 6,210,556 km (0.099 R)
• M16: 7,284,818 km (0.112 R)
• M17: 7,548,858 km (0.107 R)
• M18: 7,762,484 km (0.104 R)
• M19: 9,084,929 km (0.073 R)
• M20: 9,369,165 km (0.11 R)
• M21: 9,829,777 km (0.113 R)
• M22: 10,297,869 km (0.104 R)
• M23: 10,534,682 km (0.092 R)
• M24: 10,594,072 km (0.106 R)
• M25: 10,773,141 km (0.045 R)
• M26: 10,833,130 km (0.1 R)
• M27: 11,073,833 km (0.1 R)
• M28: 11,868,497 km (0.062 R)
• M29: 12,178,912 km (0.105 R)
• M30: 12,555,001 km (0.105 R)
• M31: 12,998,709 km (0.111 R)
• M32: 13,447,353 km (0.104 R)
• M33: 18,204,266 km (0.111 R)
• M34: 18,777,974 km (0.04 R)
• M35: 19,649,381 km (0.089 R)
• M36: 21,658,032 km (0.115 R)
• M37: 21,961,117 km (0.036 R)
• M38: 23,187,371 km (0.109 R)
• M39: 27,732,453 km (0.114 R)
• M40: 27,814,583 km (0.058 R)
• M41: 28,143,997 km (0.088 R)
• M42: 29,139,720 km (0.099 R)
• M43: 29,810,068 km (0.05 R)
• M44: 30,316,008 km (0.033 R)
• M45: 30,400,681 km (0.097 R)
• M46: 31,251,145 km (0.109 R)
• M47: 32,888,344 km (0.091 R)
• M48: 33,062,326 km (0.063 R)
• M49: 34,907,317 km (0.094 R)
• M50: 35,351,473 km (0.116 R)
• M51: 35,797,574 km (0.071 R)
• M52: 35,976,493 km (0.118 R)
• M53: 36,066,102 km (0.101 R)
• M54: 36,695,161 km (0.115 R)
• M55: 39,155,747 km (0.116 R)
• M56: 39,432,353 km (0.075 R)
• M57: 39,894,910 km (0.066 R)
• M58: 41,480,946 km (0.082 R)
• M59: 41,762,938 km (0.095 R)
• M60: 44,521,822 km (0.105 R)
• M61: 44,714,355 km (0.074 R)
• M62: 45,293,299 km (0.108 R)
• M63: 46,069,113 km (0.102 R)
• M64: 47,240,913 km (0.076 R)
• M65: 48,224,968 km (0.079 R)
• M66: 49,713,616 km (0.115 R)
• M67: 50,013,261 km (0.081 R)
• M68: 51,620,989 km (0.106 R)
• M69: 51,823,096 km (0.117 R)
• M70: 52,126,780 km (0.066 R)
• M71: 53,654,174 km (0.07 R)
• M72: 54,989,933 km (0.076 R)
• M73: 56,232,493 km (0.09 R)
• M74: 60,227,953 km (0.113 R)
• M75: 60,547,195 km (0.105 R)
• M76: 61,401,399 km (0.061 R)
• M77: 63,121,774 km (0.111 R)
• M78: 64,749,100 km (0.099 R)
• M79: 66,060,774 km (0.027 R)
• M80: 66,499,844 km (0.092 R)
• M81: 67,933,889 km (0.045 R)
• M82: 68,266,296 km (0.073 R)
• M83: 69,043,905 km (0.109 R)
• M84: 73,543,360 km (0.056 R)
• M85: 74,340,418 km (0.11 R)
• M86: 74,568,704 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 859.9

Radius: 6.5

Gravity: 20.35 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 16.82 AU - 20.44 AU

Year: 28004 Days

Day: 24.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 102,729,389 km

• M1: 106,813 km (0.059 R)
• M2: 154,235 km (0.031 R)
• M3: 269,426 km (0.076 R)
• M4: 536,308 km (0.082 R)
• M5: 587,770 km (0.094 R)
• M6: 668,403 km (0.073 R)
• M7: 811,419 km (0.073 R)
• M8: 1,333,366 km (0.086 R)
• M9: 3,375,676 km (0.09 R)
• M10: 3,424,744 km (0.094 R)
• M11: 4,031,812 km (0.084 R)
• M12: 4,401,319 km (0.099 R)
• M13: 4,947,800 km (0.077 R)
• M14: 5,925,272 km (0.073 R)
• M15: 6,836,024 km (0.081 R)
• M16: 7,086,152 km (0.109 R)
• M17: 7,724,636 km (0.056 R)
• M18: 8,182,555 km (0.109 R)
• M19: 10,385,533 km (0.11 R)
• M20: 11,700,049 km (0.104 R)
• M21: 11,774,549 km (0.092 R)
• M22: 14,883,941 km (0.109 R)
• M23: 16,277,595 km (0.102 R)
• M24: 16,611,497 km (0.093 R)
• M25: 18,488,352 km (0.075 R)
• M26: 19,363,350 km (0.111 R)
• M27: 21,062,782 km (0.111 R)
• M28: 21,609,412 km (0.064 R)
• M29: 21,976,376 km (0.099 R)
• M30: 24,697,711 km (0.088 R)
• M31: 25,660,523 km (0.068 R)
• M32: 26,733,738 km (0.111 R)
• M33: 27,226,364 km (0.068 R)
• M34: 28,320,822 km (0.084 R)
• M35: 28,521,283 km (0.111 R)
• M36: 29,328,064 km (0.116 R)
• M37: 29,734,222 km (0.096 R)
• M38: 29,938,124 km (0.073 R)
• M39: 30,244,650 km (0.079 R)
• M40: 31,170,661 km (0.1 R)
• M41: 31,689,018 km (0.064 R)
• M42: 35,397,100 km (0.088 R)
• M43: 35,613,120 km (0.099 R)
• M44: 36,481,535 km (0.1 R)
• M45: 40,926,686 km (0.082 R)
• M46: 41,950,235 km (0.091 R)
• M47: 42,064,528 km (0.115 R)
• M48: 44,603,802 km (0.098 R)
• M49: 44,954,011 km (0.085 R)
• M50: 45,070,846 km (0.109 R)
• M51: 45,774,405 km (0.1 R)
• M52: 45,892,139 km (0.119 R)
• M53: 48,385,187 km (0.106 R)
• M54: 48,864,948 km (0.045 R)
• M55: 50,313,953 km (0.111 R)
• M56: 51,777,020 km (0.084 R)
• M57: 53,130,432 km (0.076 R)
• M58: 54,994,571 km (0.06 R)
• M59: 55,997,475 km (0.114 R)
• M60: 56,249,248 km (0.071 R)
• M61: 57,133,072 km (0.103 R)
• M62: 60,843,399 km (0.115 R)
• M63: 62,923,707 km (0.062 R)
• M64: 65,291,691 km (0.05 R)
• M65: 65,954,560 km (0.056 R)
• M66: 67,688,549 km (0.068 R)
• M67: 68,359,495 km (0.071 R)
• M68: 69,572,734 km (0.088 R)
• M69: 70,114,278 km (0.112 R)
• M70: 73,117,455 km (0.104 R)
• M71: 74,773,055 km (0.069 R)
• M72: 75,050,260 km (0.055 R)
• M73: 75,188,937 km (0.045 R)
• M74: 76,860,095 km (0.111 R)
• M75: 78,121,354 km (0.075 R)
• M76: 79,107,204 km (0.104 R)
• M77: 80,806,636 km (0.112 R)
• M78: 81,233,289 km (0.093 R)
• M79: 83,809,514 km (0.117 R)
• M80: 83,953,427 km (0.047 R)
• M81: 84,097,341 km (0.116 R)
• M82: 84,818,552 km (0.063 R)
• M83: 86,412,368 km (0.089 R)
• M84: 89,041,700 km (0.037 R)
• M85: 89,482,415 km (0.11 R)
• M86: 91,104,654 km (0.08 R)
• M87: 92,587,917 km (0.068 R)
• M88: 94,079,259 km (0.069 R)
• M89: 99,970,423 km (0.106 R)
• M90: 101,193,535 km (0.078 R)
• M91: 101,346,723 km (0.079 R)
• M92: 101,806,886 km (0.117 R)
• M93: 101,960,523 km (0.076 R)

Kuiper Belt

Range: 31.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 346 - 17,371 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit