🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.84 AU - 0.92 AU

Year: 290 Days

Day: 24.6 Hours

Environment

Temp: 158 °C

Axial Tilt: 21.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,348,141 km

• M1: 259,104 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.03 AU - 1.31 AU

Year: 445 Days

Day: 36.5 Hours

Environment

Temp: 39 °C

Axial Tilt: 0.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.06 AU - 1.58 AU

Year: 533 Days

Day: 29.7 Hours

Environment

Temp: 20 °C

Axial Tilt: 15.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 68,348,141 km

• M1: 629,358 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.41 AU - 1.71 AU

Year: 685 Days

Day: 47.8 Hours

Environment

Temp: -3 °C

Axial Tilt: 9.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 68,348,141 km

• M1: 39,045 km (0.068 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.5 AU - 1.62 AU

Year: 685 Days

Day: 28.2 Hours

Environment

Temp: -18 °C

Axial Tilt: 22.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.07 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.49 AU - 2.67 AU

Year: 1456 Days

Day: 35.8 Hours

Environment

Temp: -80 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,348,141 km

• M1: 255,962 km (0.081 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3.72 AU - 4.98 AU

Year: 3189 Days

Day: 35.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.6

Radius: 9.8

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 7.69 AU - 11.39 AU

Year: 10356 Days

Day: 12.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 68,348,141 km

• M1: 155,283 km (0.097 R)
• M2: 285,882 km (0.114 R)
• M3: 770,279 km (0.115 R)
• M4: 1,178,233 km (0.091 R)
• M5: 1,249,441 km (0.108 R)
• M6: 2,149,422 km (0.111 R)
• M7: 2,259,825 km (0.106 R)
• M8: 2,326,995 km (0.058 R)
• M9: 2,720,437 km (0.104 R)
• M10: 3,134,674 km (0.091 R)
• M11: 3,311,199 km (0.107 R)
• M12: 3,413,524 km (0.11 R)
• M13: 3,780,039 km (0.083 R)
• M14: 3,887,001 km (0.063 R)
• M15: 4,269,822 km (0.105 R)
• M16: 4,353,448 km (0.064 R)
• M17: 4,750,780 km (0.053 R)
• M18: 4,895,590 km (0.116 R)
• M19: 6,486,564 km (0.081 R)
• M20: 6,712,157 km (0.112 R)
• M21: 7,039,029 km (0.11 R)
• M22: 7,337,476 km (0.09 R)
• M23: 7,438,006 km (0.096 R)
• M24: 7,538,835 km (0.101 R)
• M25: 7,674,072 km (0.113 R)
• M26: 7,878,572 km (0.077 R)
• M27: 8,050,310 km (0.109 R)
• M28: 8,292,808 km (0.118 R)
• M29: 8,397,527 km (0.101 R)
• M30: 8,537,700 km (0.079 R)
• M31: 8,820,590 km (0.103 R)
• M32: 8,998,910 km (0.044 R)
• M33: 11,038,827 km (0.104 R)
• M34: 12,970,883 km (0.12 R)
• M35: 13,418,779 km (0.102 R)
• M36: 13,747,745 km (0.094 R)
• M37: 14,079,404 km (0.073 R)
• M38: 14,288,093 km (0.056 R)
• M39: 14,371,867 km (0.109 R)
• M40: 14,666,126 km (0.111 R)
• M41: 16,255,155 km (0.118 R)
• M42: 16,782,188 km (0.069 R)
• M43: 16,870,451 km (0.059 R)
• M44: 17,092,155 km (0.083 R)
• M45: 17,493,526 km (0.074 R)
• M46: 17,762,802 km (0.115 R)
• M47: 17,853,010 km (0.081 R)
• M48: 18,078,753 km (0.041 R)
• M49: 18,305,693 km (0.118 R)
• M50: 18,670,562 km (0.092 R)
• M51: 18,899,746 km (0.11 R)
• M52: 19,222,429 km (0.1 R)
• M53: 19,500,232 km (0.075 R)
• M54: 19,873,030 km (0.054 R)
• M55: 20,107,001 km (0.051 R)
• M56: 20,295,046 km (0.088 R)
• M57: 20,814,898 km (0.113 R)
• M58: 21,195,774 km (0.084 R)
• M59: 21,626,915 km (0.116 R)
• M60: 21,819,597 km (0.101 R)
• M61: 22,061,048 km (0.094 R)
• M62: 22,644,330 km (0.097 R)
• M63: 22,790,936 km (0.034 R)
• M64: 23,331,284 km (0.029 R)
• M65: 23,528,753 km (0.096 R)
• M66: 23,975,303 km (0.085 R)
• M67: 25,534,412 km (0.113 R)
• M68: 27,022,611 km (0.109 R)
• M69: 27,594,374 km (0.097 R)
• M70: 27,698,794 km (0.064 R)
• M71: 28,327,853 km (0.059 R)
• M72: 28,538,636 km (0.094 R)
• M73: 28,908,741 km (0.117 R)
• M74: 29,546,776 km (0.082 R)
• M75: 32,200,343 km (0.109 R)
• M76: 32,530,506 km (0.099 R)
• M77: 32,695,961 km (0.088 R)
• M78: 33,194,122 km (0.053 R)
• M79: 33,862,226 km (0.111 R)
• M80: 34,029,925 km (0.042 R)
• M81: 34,816,361 km (0.097 R)
• M82: 36,235,447 km (0.08 R)
• M83: 36,750,811 km (0.102 R)
• M84: 37,326,464 km (0.039 R)
• M85: 37,557,593 km (0.109 R)
• M86: 37,673,232 km (0.097 R)
• M87: 38,661,775 km (0.115 R)
• M88: 38,895,596 km (0.095 R)
• M89: 39,071,224 km (0.057 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 308.9

Radius: 7.5

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 14.42 AU - 20.24 AU

Year: 25356 Days

Day: 24.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 164.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 68,348,141 km

• M1: 99,333 km (0.106 R)
• M2: 465,848 km (0.12 R)
• M3: 521,199 km (0.111 R)
• M4: 926,011 km (0.083 R)
• M5: 1,224,309 km (0.107 R)
• M6: 1,997,880 km (0.089 R)
• M7: 2,349,584 km (0.098 R)
• M8: 2,720,437 km (0.109 R)
• M9: 2,789,851 km (0.094 R)
• M10: 3,001,831 km (0.114 R)
• M11: 3,745,631 km (0.07 R)
• M12: 3,861,869 km (0.069 R)
• M13: 4,018,947 km (0.098 R)
• M14: 4,379,926 km (0.065 R)
• M15: 5,090,068 km (0.088 R)
• M16: 5,349,171 km (0.08 R)
• M17: 6,382,294 km (0.034 R)
• M18: 6,474,895 km (0.11 R)
• M19: 7,088,396 km (0.092 R)
• M20: 7,720,447 km (0.111 R)
• M21: 7,769,814 km (0.103 R)
• M22: 8,168,642 km (0.059 R)
• M23: 8,218,907 km (0.1 R)
• M24: 9,722,366 km (0.116 R)
• M25: 10,369,077 km (0.119 R)
• M26: 10,807,848 km (0.051 R)
• M27: 10,918,401 km (0.087 R)
• M28: 11,703,490 km (0.101 R)
• M29: 12,102,917 km (0.093 R)
• M30: 12,160,213 km (0.085 R)
• M31: 12,217,808 km (0.081 R)
• M32: 13,209,193 km (0.05 R)
• M33: 14,044,996 km (0.083 R)
• M34: 15,517,189 km (0.084 R)
• M35: 15,579,571 km (0.095 R)
• M36: 15,704,635 km (0.063 R)
• M37: 16,973,524 km (0.065 R)
• M38: 17,166,655 km (0.074 R)
• M39: 17,750,535 km (0.087 R)
• M40: 18,077,706 km (0.117 R)
• M41: 19,271,946 km (0.116 R)
• M42: 21,041,689 km (0.097 R)
• M43: 22,015,870 km (0.117 R)
• M44: 22,367,425 km (0.07 R)
• M45: 23,076,070 km (0.069 R)
• M46: 23,504,668 km (0.055 R)
• M47: 24,297,387 km (0.073 R)
• M48: 28,390,684 km (0.107 R)
• M49: 28,620,017 km (0.094 R)
• M50: 30,164,466 km (0.073 R)
• M51: 30,868,324 km (0.087 R)
• M52: 31,656,854 km (0.058 R)
• M53: 32,053,438 km (0.092 R)
• M54: 35,450,058 km (0.111 R)
• M55: 36,192,662 km (0.085 R)
• M56: 36,773,849 km (0.096 R)
• M57: 37,525,579 km (0.114 R)
• M58: 37,861,276 km (0.088 R)
• M59: 38,029,424 km (0.078 R)
• M60: 38,535,664 km (0.104 R)
• M61: 38,789,531 km (0.085 R)
• M62: 38,874,353 km (0.085 R)
• M63: 39,128,969 km (0.106 R)
• M64: 41,359,323 km (0.048 R)
• M65: 42,927,408 km (0.082 R)
• M66: 43,015,073 km (0.114 R)
• M67: 43,102,737 km (0.106 R)
• M68: 43,190,551 km (0.06 R)
• M69: 43,895,157 km (0.064 R)
• M70: 44,248,956 km (0.098 R)
• M71: 44,426,080 km (0.11 R)
• M72: 49,024,120 km (0.059 R)
• M73: 49,943,249 km (0.12 R)
• M74: 50,404,908 km (0.107 R)
• M75: 51,705,213 km (0.063 R)
• M76: 53,487,671 km (0.047 R)
• M77: 53,770,860 km (0.098 R)
• M78: 54,338,883 km (0.087 R)
• M79: 54,908,851 km (0.101 R)
• M80: 55,480,914 km (0.112 R)
• M81: 55,576,357 km (0.082 R)
• M82: 55,959,028 km (0.082 R)
• M83: 56,630,723 km (0.063 R)
• M84: 56,726,914 km (0.102 R)
• M85: 57,498,390 km (0.062 R)
• M86: 58,370,247 km (0.099 R)
• M87: 59,539,653 km (0.106 R)
• M88: 60,815,274 km (0.105 R)
• M89: 62,994,467 km (0.055 R)
• M90: 64,093,562 km (0.089 R)
• M91: 64,294,023 km (0.119 R)
• M92: 64,595,313 km (0.084 R)
• M93: 66,818,188 km (0.075 R)
• M94: 68,245,801 km (0.038 R)
• M95: 68,348,126 km (0.081 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 14,829 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit