🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.84 AU - 1.18 AU

Year: 364 Days

Day: 29.2 Hours

Environment

Temp: 95 °C

Axial Tilt: 36 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,250,458 km

• M1: 146,905 km (0.05 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.14 AU - 1.46 AU

Year: 531 Days

Day: 13.8 Hours

Environment

Temp: 17 °C

Axial Tilt: 27.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.11 AU - 1.73 AU

Year: 606 Days

Day: 26.7 Hours

Environment

Temp: 2 °C

Axial Tilt: 38.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 81,250,458 km

• M1: 329,115 km (0.026 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.43 AU - 2.75 AU

Year: 1493 Days

Day: 45.3 Hours

Environment

Temp: -89 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.26 AU - 3.2 AU

Year: 1616 Days

Day: 41.5 Hours

Environment

Temp: -99 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 4.19 AU - 4.67 AU

Year: 3339 Days

Day: 36.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,250,458 km

• M1: 404,662 km (0.049 R)

Asteroid Belt

Center: 7.87 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.3

Radius: 8.3

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 10.29 AU - 12.33 AU

Year: 13623 Days

Day: 8.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 81,250,458 km

• M1: 144,063 km (0.109 R)
• M2: 211,531 km (0.094 R)
• M3: 439,967 km (0.032 R)
• M4: 594,203 km (0.078 R)
• M5: 728,242 km (0.111 R)
• M6: 792,570 km (0.098 R)
• M7: 955,482 km (0.086 R)
• M8: 1,041,201 km (0.07 R)
• M9: 1,159,533 km (0.07 R)
• M10: 1,458,878 km (0.065 R)
• M11: 1,660,387 km (0.03 R)
• M12: 1,870,871 km (0.064 R)
• M13: 1,924,876 km (0.08 R)
• M14: 2,108,881 km (0.077 R)
• M15: 3,198,253 km (0.109 R)
• M16: 3,617,426 km (0.117 R)
• M17: 3,822,226 km (0.116 R)
• M18: 4,338,488 km (0.086 R)
• M19: 5,052,369 km (0.102 R)
• M20: 5,179,228 km (0.112 R)
• M21: 5,384,177 km (0.118 R)
• M22: 6,339,808 km (0.107 R)
• M23: 7,005,818 km (0.097 R)
• M24: 7,722,990 km (0.104 R)
• M25: 8,283,533 km (0.12 R)
• M26: 8,463,350 km (0.057 R)
• M27: 9,726,106 km (0.072 R)
• M28: 10,043,103 km (0.087 R)
• M29: 11,112,728 km (0.103 R)
• M30: 11,178,701 km (0.115 R)
• M31: 11,377,516 km (0.111 R)
• M32: 11,913,226 km (0.054 R)
• M33: 12,082,272 km (0.107 R)
• M34: 12,184,148 km (0.098 R)
• M35: 13,675,190 km (0.085 R)
• M36: 15,113,274 km (0.025 R)
• M37: 15,259,731 km (0.078 R)
• M38: 15,627,891 km (0.104 R)
• M39: 16,448,136 km (0.097 R)
• M40: 16,636,480 km (0.086 R)
• M41: 16,749,875 km (0.115 R)
• M42: 19,586,700 km (0.117 R)
• M43: 22,068,678 km (0.076 R)
• M44: 22,359,795 km (0.08 R)
• M45: 22,819,809 km (0.044 R)
• M46: 22,903,883 km (0.119 R)
• M47: 24,476,007 km (0.088 R)
• M48: 25,557,749 km (0.107 R)
• M49: 26,566,787 km (0.085 R)
• M50: 27,410,219 km (0.106 R)
• M51: 27,678,299 km (0.072 R)
• M52: 27,767,908 km (0.095 R)
• M53: 28,442,894 km (0.103 R)
• M54: 29,077,637 km (0.054 R)
• M55: 29,762,945 km (0.097 R)
• M56: 30,731,292 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 777.3

Radius: 3

Gravity: 86.37 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 12.67 AU - 13.57 AU

Year: 17021 Days

Day: 23.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 81,250,458 km

• M1: 335,997 km (0.113 R)
• M2: 523,892 km (0.105 R)
• M3: 763,099 km (0.101 R)
• M4: 857,794 km (0.106 R)
• M5: 1,032,375 km (0.076 R)
• M6: 1,084,285 km (0.09 R)
• M7: 1,110,465 km (0.081 R)
• M8: 1,272,629 km (0.079 R)
• M9: 1,709,904 km (0.108 R)
• M10: 1,740,721 km (0.066 R)
• M11: 1,992,793 km (0.067 R)
• M12: 2,707,273 km (0.072 R)
• M13: 3,110,140 km (0.108 R)
• M14: 3,147,689 km (0.078 R)
• M15: 3,337,828 km (0.107 R)
• M16: 3,376,274 km (0.099 R)
• M17: 3,570,752 km (0.041 R)
• M18: 3,649,440 km (0.113 R)
• M19: 4,511,124 km (0.109 R)
• M20: 4,553,610 km (0.067 R)
• M21: 4,768,283 km (0.054 R)
• M22: 4,811,666 km (0.047 R)
• M23: 5,843,891 km (0.103 R)
• M24: 6,077,114 km (0.11 R)
• M25: 6,408,623 km (0.065 R)
• M26: 6,746,116 km (0.106 R)
• M27: 7,894,728 km (0.115 R)
• M28: 8,048,964 km (0.117 R)
• M29: 8,995,021 km (0.115 R)
• M30: 9,263,998 km (0.108 R)
• M31: 10,086,786 km (0.116 R)
• M32: 10,478,583 km (0.099 R)
• M33: 10,704,775 km (0.08 R)
• M34: 10,932,612 km (0.055 R)
• M35: 14,284,502 km (0.105 R)
• M36: 15,874,877 km (0.042 R)
• M37: 16,004,429 km (0.095 R)
• M38: 16,069,354 km (0.114 R)
• M39: 16,987,885 km (0.08 R)
• M40: 17,319,993 km (0.066 R)
• M41: 19,288,252 km (0.093 R)
• M42: 19,773,847 km (0.113 R)
• M43: 20,123,158 km (0.048 R)
• M44: 20,263,480 km (0.057 R)
• M45: 20,474,563 km (0.088 R)
• M46: 24,097,674 km (0.104 R)
• M47: 24,996,009 km (0.113 R)
• M48: 25,222,351 km (0.074 R)
• M49: 25,298,047 km (0.108 R)
• M50: 26,440,825 km (0.111 R)
• M51: 26,979,976 km (0.098 R)
• M52: 27,212,152 km (0.077 R)
• M53: 27,678,448 km (0.106 R)
• M54: 27,756,389 km (0.059 R)
• M55: 28,304,216 km (0.091 R)
• M56: 29,172,333 km (0.076 R)
• M57: 29,809,171 km (0.117 R)
• M58: 29,969,091 km (0.075 R)
• M59: 30,129,310 km (0.12 R)
• M60: 30,611,614 km (0.116 R)
• M61: 31,828,593 km (0.028 R)
• M62: 32,319,722 km (0.11 R)
• M63: 35,657,700 km (0.103 R)
• M64: 36,509,211 km (0.104 R)
• M65: 36,851,640 km (0.082 R)
• M66: 37,626,108 km (0.112 R)
• M67: 39,190,902 km (0.052 R)
• M68: 39,453,746 km (0.108 R)
• M69: 39,805,301 km (0.08 R)
• M70: 40,422,691 km (0.06 R)
• M71: 41,845,816 km (0.117 R)
• M72: 42,114,493 km (0.078 R)
• M73: 46,305,179 km (0.107 R)
• M74: 46,954,583 km (0.047 R)
• M75: 47,233,732 km (0.085 R)
• M76: 47,513,481 km (0.037 R)
• M77: 47,793,677 km (0.101 R)
• M78: 50,626,463 km (0.095 R)
• M79: 51,295,315 km (0.066 R)
• M80: 53,513,253 km (0.073 R)
• M81: 54,292,059 km (0.103 R)
• M82: 54,682,809 km (0.111 R)
• M83: 55,074,456 km (0.097 R)
• M84: 57,146,237 km (0.09 R)
• M85: 57,543,868 km (0.105 R)
• M86: 59,746,398 km (0.119 R)
• M87: 60,453,098 km (0.079 R)
• M88: 60,655,504 km (0.085 R)
• M89: 63,718,371 km (0.09 R)
• M90: 65,476,146 km (0.038 R)
• M91: 65,892,177 km (0.1 R)
• M92: 67,564,532 km (0.058 R)
• M93: 68,090,069 km (0.061 R)
• M94: 69,886,889 km (0.084 R)
• M95: 70,524,775 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 400.3

Radius: 5.3

Gravity: 14.25 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 14.87 AU - 22.45 AU

Year: 28870 Days

Day: 23.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 81,250,458 km

• M1: 113,395 km (0.118 R)
• M2: 172,636 km (0.065 R)
• M3: 245,789 km (0.073 R)
• M4: 552,615 km (0.092 R)
• M5: 739,911 km (0.103 R)
• M6: 789,877 km (0.04 R)
• M7: 1,259,016 km (0.083 R)
• M8: 1,634,357 km (0.065 R)
• M9: 1,766,900 km (0.104 R)
• M10: 2,867,642 km (0.115 R)
• M11: 3,783,779 km (0.076 R)
• M12: 4,594,899 km (0.108 R)
• M13: 6,265,757 km (0.112 R)
• M14: 9,611,214 km (0.081 R)
• M15: 9,911,009 km (0.115 R)
• M16: 10,828,941 km (0.07 R)
• M17: 10,891,024 km (0.065 R)
• M18: 11,266,515 km (0.09 R)
• M19: 11,519,186 km (0.1 R)
• M20: 12,288,268 km (0.09 R)
• M21: 12,417,970 km (0.08 R)
• M22: 13,339,193 km (0.117 R)
• M23: 14,010,738 km (0.113 R)
• M24: 14,899,948 km (0.118 R)
• M25: 18,560,159 km (0.049 R)
• M26: 18,634,509 km (0.087 R)
• M27: 20,835,692 km (0.091 R)
• M28: 20,913,034 km (0.096 R)
• M29: 22,638,795 km (0.078 R)
• M30: 23,117,359 km (0.094 R)
• M31: 23,357,912 km (0.117 R)
• M32: 24,165,741 km (0.074 R)
• M33: 24,328,354 km (0.096 R)
• M34: 24,982,545 km (0.12 R)
• M35: 25,808,475 km (0.098 R)
• M36: 26,643,381 km (0.093 R)
• M37: 27,064,200 km (0.071 R)
• M38: 27,233,096 km (0.048 R)
• M39: 28,253,951 km (0.061 R)
• M40: 29,721,357 km (0.032 R)
• M41: 30,684,019 km (0.077 R)
• M42: 30,860,246 km (0.069 R)
• M43: 31,036,621 km (0.117 R)
• M44: 32,370,885 km (0.106 R)
• M45: 32,909,736 km (0.037 R)
• M46: 34,087,520 km (0.117 R)
• M47: 34,452,689 km (0.072 R)
• M48: 34,911,057 km (0.093 R)
• M49: 35,371,369 km (0.086 R)
• M50: 35,833,627 km (0.118 R)
• M51: 37,608,605 km (0.119 R)
• M52: 38,934,641 km (0.081 R)
• M53: 39,795,128 km (0.096 R)
• M54: 41,924,953 km (0.037 R)
• M55: 43,497,077 km (0.117 R)
• M56: 44,190,912 km (0.119 R)
• M57: 45,288,661 km (0.101 R)
• M58: 45,589,502 km (0.112 R)
• M59: 45,790,562 km (0.079 R)
• M60: 45,991,771 km (0.045 R)
• M61: 48,737,789 km (0.078 R)
• M62: 48,943,337 km (0.09 R)
• M63: 49,252,107 km (0.104 R)
• M64: 50,389,948 km (0.116 R)
• M65: 50,805,830 km (0.109 R)
• M66: 52,060,358 km (0.101 R)
• M67: 53,748,869 km (0.107 R)
• M68: 54,386,605 km (0.095 R)
• M69: 56,099,650 km (0.118 R)
• M70: 57,070,989 km (0.108 R)
• M71: 57,830,348 km (0.055 R)
• M72: 58,156,771 km (0.035 R)
• M73: 58,811,561 km (0.092 R)
• M74: 59,688,354 km (0.062 R)
• M75: 63,687,105 km (0.06 R)
• M76: 66,286,817 km (0.116 R)
• M77: 67,199,064 km (0.107 R)
• M78: 67,427,799 km (0.085 R)
• M79: 68,230,392 km (0.109 R)
• M80: 68,690,555 km (0.037 R)
• M81: 69,151,616 km (0.101 R)
• M82: 70,889,793 km (0.11 R)
• M83: 71,705,850 km (0.113 R)
• M84: 74,882,561 km (0.095 R)
• M85: 75,357,085 km (0.113 R)
• M86: 75,475,866 km (0.052 R)
• M87: 76,667,114 km (0.091 R)
• M88: 78,225,175 km (0.113 R)
• M89: 80,642,378 km (0.117 R)
• M90: 81,007,097 km (0.088 R)

Kuiper Belt

Range: 30.6 - 58.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 15,807 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit