🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.43 AU - 0.67 AU

Year: 151 Days

Day: 43.8 Hours

Environment

Temp: 156 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,156,688 km

• M1: 122,221 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.62 AU - 1.02 AU

Year: 275 Days

Day: 18.5 Hours

Environment

Temp: 125 °C

Axial Tilt: 20.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.69 AU - 3.09 AU

Year: 1822 Days

Day: 18.7 Hours

Environment

Temp: -104 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.86 AU - 4.34 AU

Year: 2533 Days

Day: 18 Hours

Environment

Temp: -123 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 3.61 AU - 4.71 AU

Year: 3147 Days

Day: 27.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.6

Radius: 14.7

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.72 AU - 6 AU

Year: 3973 Days

Day: 13 Hours

Environment

Temp: -142 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 37,156,688 km

• M1: 447,746 km (0.115 R)
• M2: 584,329 km (0.118 R)
• M3: 717,023 km (0.074 R)
• M4: 1,236,875 km (0.046 R)
• M5: 1,501,514 km (0.049 R)
• M6: 1,618,649 km (0.055 R)
• M7: 1,723,966 km (0.094 R)
• M8: 1,816,118 km (0.056 R)
• M9: 2,252,046 km (0.102 R)
• M10: 2,422,139 km (0.111 R)
• M11: 2,561,265 km (0.058 R)
• M12: 2,667,629 km (0.114 R)
• M13: 3,511,810 km (0.066 R)
• M14: 3,750,419 km (0.061 R)
• M15: 3,851,547 km (0.081 R)
• M16: 4,223,148 km (0.101 R)
• M17: 4,349,558 km (0.117 R)
• M18: 5,683,373 km (0.04 R)
• M19: 5,940,980 km (0.034 R)
• M20: 6,419,394 km (0.081 R)
• M21: 6,638,705 km (0.072 R)
• M22: 6,910,225 km (0.109 R)
• M23: 7,034,989 km (0.112 R)
• M24: 7,902,508 km (0.108 R)
• M25: 8,032,957 km (0.064 R)
• M26: 8,190,483 km (0.119 R)
• M27: 8,375,686 km (0.118 R)
• M28: 8,939,370 km (0.089 R)
• M29: 9,266,990 km (0.113 R)
• M30: 9,765,899 km (0.06 R)
• M31: 10,761,173 km (0.079 R)
• M32: 11,110,035 km (0.106 R)
• M33: 11,285,663 km (0.059 R)
• M34: 11,432,868 km (0.025 R)
• M35: 12,028,118 km (0.089 R)
• M36: 12,481,100 km (0.094 R)
• M37: 13,435,235 km (0.077 R)
• M38: 13,560,000 km (0.112 R)
• M39: 13,685,213 km (0.114 R)
• M40: 14,063,247 km (0.106 R)
• M41: 14,476,586 km (0.085 R)
• M42: 15,347,994 km (0.066 R)
• M43: 15,478,443 km (0.078 R)
• M44: 15,740,688 km (0.109 R)
• M45: 16,302,727 km (0.054 R)
• M46: 16,804,179 km (0.082 R)
• M47: 16,938,817 km (0.064 R)
• M48: 17,378,785 km (0.1 R)
• M49: 17,582,986 km (0.055 R)
• M50: 18,062,896 km (0.085 R)
• M51: 18,200,825 km (0.12 R)
• M52: 18,477,581 km (0.034 R)
• M53: 18,895,557 km (0.038 R)
• M54: 19,246,065 km (0.055 R)
• M55: 19,351,681 km (0.094 R)
• M56: 19,528,207 km (0.104 R)
• M57: 19,705,181 km (0.095 R)
• M58: 19,953,813 km (0.1 R)
• M59: 20,132,133 km (0.083 R)
• M60: 20,310,903 km (0.105 R)
• M61: 20,706,290 km (0.067 R)
• M62: 20,922,908 km (0.118 R)
• M63: 21,943,913 km (0.116 R)
• M64: 22,943,975 km (0.115 R)
• M65: 23,355,668 km (0.103 R)
• M66: 23,958,847 km (0.091 R)
• M67: 24,110,390 km (0.051 R)
• M68: 24,262,381 km (0.117 R)
• M69: 24,414,522 km (0.104 R)
• M70: 25,450,487 km (0.065 R)
• M71: 25,566,575 km (0.11 R)
• M72: 26,149,109 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.3

Radius: 8.6

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 7.39 AU - 8.23 AU

Year: 8094 Days

Day: 6.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 170 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 37,156,688 km

• M1: 116,686 km (0.083 R)
• M2: 190,588 km (0.077 R)
• M3: 335,099 km (0.111 R)
• M4: 423,512 km (0.087 R)
• M5: 500,704 km (0.066 R)
• M6: 648,956 km (0.071 R)
• M7: 740,360 km (0.09 R)
• M8: 812,167 km (0.116 R)
• M9: 988,992 km (0.105 R)
• M10: 1,277,865 km (0.116 R)
• M11: 1,439,880 km (0.052 R)
• M12: 1,592,918 km (0.071 R)
• M13: 1,915,302 km (0.108 R)
• M14: 2,205,521 km (0.098 R)
• M15: 2,329,089 km (0.08 R)
• M16: 2,418,848 km (0.081 R)
• M17: 2,473,152 km (0.097 R)
• M18: 2,564,706 km (0.047 R)
• M19: 3,020,231 km (0.12 R)
• M20: 3,358,023 km (0.091 R)
• M21: 3,813,250 km (0.045 R)
• M22: 3,898,072 km (0.061 R)
• M23: 3,983,642 km (0.11 R)
• M24: 4,113,044 km (0.099 R)
• M25: 4,398,327 km (0.059 R)
• M26: 4,735,670 km (0.05 R)
• M27: 5,151,403 km (0.082 R)
• M28: 5,316,260 km (0.051 R)
• M29: 5,411,254 km (0.104 R)
• M30: 5,675,444 km (0.095 R)
• M31: 6,017,724 km (0.11 R)
• M32: 6,116,907 km (0.036 R)
• M33: 6,216,390 km (0.105 R)
• M34: 6,316,620 km (0.033 R)
• M35: 6,799,672 km (0.119 R)
• M36: 7,006,715 km (0.097 R)
• M37: 7,400,307 km (0.117 R)
• M38: 7,480,043 km (0.101 R)
• M39: 7,666,891 km (0.114 R)
• M40: 7,855,235 km (0.117 R)
• M41: 7,909,389 km (0.049 R)
• M42: 8,154,430 km (0.085 R)
• M43: 9,735,081 km (0.068 R)
• M44: 10,950,714 km (0.101 R)
• M45: 11,071,888 km (0.031 R)
• M46: 12,276,450 km (0.03 R)
• M47: 12,465,392 km (0.044 R)
• M48: 12,910,147 km (0.072 R)
• M49: 13,102,380 km (0.096 R)
• M50: 13,619,540 km (0.093 R)
• M51: 14,908,026 km (0.085 R)
• M52: 15,143,344 km (0.12 R)
• M53: 16,442,601 km (0.09 R)
• M54: 16,790,416 km (0.098 R)
• M55: 17,210,936 km (0.036 R)
• M56: 17,670,500 km (0.043 R)
• M57: 17,812,768 km (0.084 R)
• M58: 17,919,581 km (0.036 R)
• M59: 18,134,104 km (0.12 R)
• M60: 18,493,438 km (0.08 R)
• M61: 18,565,545 km (0.038 R)
• M62: 19,073,280 km (0.114 R)
• M63: 19,475,399 km (0.097 R)
• M64: 19,659,105 km (0.094 R)
• M65: 19,954,112 km (0.075 R)
• M66: 20,028,163 km (0.067 R)
• M67: 20,586,163 km (0.115 R)
• M68: 20,885,808 km (0.078 R)
• M69: 22,022,602 km (0.113 R)
• M70: 22,405,871 km (0.112 R)
• M71: 25,913,792 km (0.118 R)
• M72: 26,440,227 km (0.112 R)
• M73: 26,521,608 km (0.116 R)
• M74: 26,725,211 km (0.066 R)
• M75: 27,380,449 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467

Radius: 11.9

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 7.38 AU - 8.46 AU

Year: 8266 Days

Day: 10.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 37,156,688 km

• M1: 154,086 km (0.101 R)
• M2: 433,086 km (0.119 R)
• M3: 1,231,639 km (0.086 R)
• M4: 1,318,256 km (0.057 R)
• M5: 1,425,219 km (0.104 R)
• M6: 1,686,417 km (0.11 R)
• M7: 2,024,658 km (0.107 R)
• M8: 2,170,366 km (0.112 R)
• M9: 2,297,973 km (0.088 R)
• M10: 2,494,395 km (0.103 R)
• M11: 3,069,000 km (0.118 R)
• M12: 3,684,147 km (0.048 R)
• M13: 3,811,754 km (0.056 R)
• M14: 4,337,141 km (0.049 R)
• M15: 4,499,306 km (0.116 R)
• M16: 4,997,915 km (0.111 R)
• M17: 5,340,195 km (0.095 R)
• M18: 5,485,006 km (0.098 R)
• M19: 5,660,634 km (0.074 R)
• M20: 5,897,746 km (0.052 R)
• M21: 6,259,624 km (0.095 R)
• M22: 6,566,599 km (0.084 R)
• M23: 6,690,914 km (0.057 R)
• M24: 7,195,658 km (0.101 R)
• M25: 7,778,341 km (0.104 R)
• M26: 8,342,475 km (0.036 R)
• M27: 8,511,072 km (0.11 R)
• M28: 9,057,852 km (0.058 R)
• M29: 9,828,281 km (0.112 R)
• M30: 10,149,617 km (0.103 R)
• M31: 10,365,636 km (0.091 R)
• M32: 10,510,597 km (0.106 R)
• M33: 10,656,156 km (0.089 R)
• M34: 10,875,915 km (0.069 R)
• M35: 11,282,522 km (0.069 R)
• M36: 11,544,019 km (0.118 R)
• M37: 11,656,666 km (0.082 R)
• M38: 12,263,585 km (0.107 R)
• M39: 12,958,766 km (0.076 R)
• M40: 13,587,376 km (0.092 R)
• M41: 14,145,675 km (0.111 R)
• M42: 14,711,455 km (0.098 R)
• M43: 15,038,176 km (0.117 R)
• M44: 15,781,827 km (0.084 R)
• M45: 17,477,220 km (0.097 R)
• M46: 17,997,073 km (0.104 R)
• M47: 18,127,821 km (0.105 R)
• M48: 18,215,186 km (0.059 R)
• M49: 18,522,012 km (0.074 R)
• M50: 19,318,919 km (0.088 R)
• M51: 19,542,269 km (0.092 R)
• M52: 20,262,732 km (0.071 R)
• M53: 20,580,777 km (0.1 R)
• M54: 21,221,655 km (0.111 R)
• M55: 21,683,463 km (0.113 R)
• M56: 22,241,912 km (0.108 R)
• M57: 22,429,209 km (0.087 R)
• M58: 22,758,025 km (0.093 R)
• M59: 23,278,177 km (0.034 R)
• M60: 23,420,743 km (0.114 R)
• M61: 25,251,223 km (0.097 R)
• M62: 25,544,435 km (0.112 R)
• M63: 25,740,558 km (0.116 R)
• M64: 26,084,932 km (0.115 R)
• M65: 29,457,915 km (0.086 R)
• M66: 29,972,981 km (0.105 R)
• M67: 30,179,874 km (0.067 R)
• M68: 30,907,668 km (0.088 R)
• M69: 31,536,129 km (0.06 R)
• M70: 31,799,271 km (0.066 R)
• M71: 31,957,396 km (0.077 R)
• M72: 32,858,873 km (0.104 R)
• M73: 33,339,531 km (0.084 R)
• M74: 33,553,905 km (0.1 R)
• M75: 33,984,148 km (0.086 R)
• M76: 34,795,418 km (0.09 R)
• M77: 35,449,160 km (0.085 R)
• M78: 35,613,269 km (0.057 R)
• M79: 36,161,994 km (0.103 R)
• M80: 36,272,098 km (0.031 R)
• M81: 36,382,202 km (0.036 R)
• M82: 36,658,210 km (0.089 R)
• M83: 36,934,817 km (0.104 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 20,362 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit