🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.7 AU - 1.14 AU

Year: 332 Days

Day: 36.7 Hours

Environment

Temp: 40 °C

Axial Tilt: 45.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.99 AU - 1.29 AU

Year: 459 Days

Day: 43.4 Hours

Environment

Temp: -9 °C

Axial Tilt: 15.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.19 AU - 1.33 AU

Year: 533 Days

Day: 41.5 Hours

Environment

Temp: -36 °C

Axial Tilt: 45 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.15 AU - 2.21 AU

Year: 1213 Days

Day: 25.8 Hours

Environment

Temp: -77 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.03 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 11.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 380

Radius: 4.4

Gravity: 19.63 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 11.12 AU - 12.64 AU

Year: 15426 Days

Day: 15.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 43,633,008 km

• M1: 79,137 km (0.115 R)
• M2: 474,973 km (0.111 R)
• M3: 732,282 km (0.082 R)
• M4: 945,309 km (0.114 R)
• M5: 1,617,153 km (0.097 R)
• M6: 1,971,102 km (0.081 R)
• M7: 2,049,940 km (0.096 R)
• M8: 2,516,685 km (0.079 R)
• M9: 2,573,831 km (0.115 R)
• M10: 2,806,306 km (0.068 R)
• M11: 3,106,250 km (0.09 R)
• M12: 3,136,768 km (0.103 R)
• M13: 3,575,240 km (0.111 R)
• M14: 4,336,393 km (0.076 R)
• M15: 4,473,724 km (0.098 R)
• M16: 5,474,833 km (0.092 R)
• M17: 5,511,934 km (0.092 R)
• M18: 5,660,783 km (0.048 R)
• M19: 5,698,183 km (0.074 R)
• M20: 5,924,375 km (0.119 R)
• M21: 6,818,521 km (0.061 R)
• M22: 7,260,882 km (0.103 R)
• M23: 7,588,352 km (0.113 R)
• M24: 7,712,369 km (0.046 R)
• M25: 7,920,758 km (0.092 R)
• M26: 7,962,646 km (0.079 R)
• M27: 8,772,120 km (0.055 R)
• M28: 9,120,833 km (0.101 R)
• M29: 9,296,909 km (0.111 R)
• M30: 9,786,842 km (0.099 R)
• M31: 10,606,339 km (0.074 R)
• M32: 10,745,166 km (0.101 R)
• M33: 11,924,446 km (0.04 R)
• M34: 13,144,267 km (0.086 R)
• M35: 13,343,083 km (0.044 R)
• M36: 14,249,945 km (0.11 R)
• M37: 15,280,824 km (0.066 R)
• M38: 16,016,696 km (0.1 R)
• M39: 17,577,301 km (0.086 R)
• M40: 18,458,732 km (0.092 R)
• M41: 18,681,483 km (0.094 R)
• M42: 19,073,130 km (0.095 R)
• M43: 19,129,379 km (0.11 R)
• M44: 19,185,628 km (0.06 R)
• M45: 19,241,877 km (0.091 R)
• M46: 19,298,275 km (0.067 R)
• M47: 20,494,160 km (0.095 R)
• M48: 21,188,294 km (0.083 R)
• M49: 21,831,416 km (0.115 R)
• M50: 24,405,845 km (0.095 R)
• M51: 25,202,903 km (0.08 R)
• M52: 25,946,105 km (0.11 R)
• M53: 26,633,807 km (0.118 R)
• M54: 26,948,411 km (0.11 R)
• M55: 27,581,060 km (0.073 R)
• M56: 27,771,947 km (0.102 R)
• M57: 28,411,029 km (0.078 R)
• M58: 28,603,711 km (0.102 R)
• M59: 29,184,301 km (0.115 R)
• M60: 30,095,352 km (0.109 R)
• M61: 30,751,637 km (0.115 R)
• M62: 31,346,439 km (0.106 R)
• M63: 31,479,132 km (0.093 R)
• M64: 32,011,700 km (0.114 R)
• M65: 32,279,181 km (0.029 R)
• M66: 32,883,557 km (0.106 R)
• M67: 33,085,813 km (0.109 R)
• M68: 34,719,123 km (0.098 R)
• M69: 35,545,501 km (0.083 R)
• M70: 36,169,624 km (0.074 R)
• M71: 36,239,187 km (0.119 R)
• M72: 38,275,812 km (0.102 R)
• M73: 38,417,631 km (0.043 R)
• M74: 38,488,540 km (0.112 R)
• M75: 39,057,910 km (0.034 R)
• M76: 39,845,393 km (0.114 R)
• M77: 40,782,773 km (0.042 R)
• M78: 41,145,249 km (0.106 R)
• M79: 41,508,772 km (0.06 R)
• M80: 41,654,480 km (0.077 R)
• M81: 41,800,338 km (0.035 R)
• M82: 41,946,345 km (0.076 R)
• M83: 42,238,959 km (0.092 R)
• M84: 43,268,342 km (0.059 R)
• M85: 45,953,324 km (0.075 R)
• M86: 46,179,367 km (0.099 R)
• M87: 47,087,725 km (0.109 R)
• M88: 47,696,588 km (0.072 R)
• M89: 48,845,201 km (0.07 R)
• M90: 49,925,447 km (0.11 R)
• M91: 50,080,430 km (0.079 R)
• M92: 50,935,532 km (0.051 R)
• M93: 51,717,031 km (0.083 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 182

Radius: 6.4

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 12.25 AU - 12.95 AU

Year: 16849 Days

Day: 15.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 43,633,008 km

• M1: 184,753 km (0.117 R)
• M2: 305,928 km (0.118 R)
• M3: 481,556 km (0.036 R)
• M4: 719,715 km (0.114 R)
• M5: 903,571 km (0.092 R)
• M6: 992,133 km (0.104 R)
• M7: 1,178,083 km (0.11 R)
• M8: 1,314,816 km (0.087 R)
• M9: 1,415,794 km (0.073 R)
• M10: 1,456,934 km (0.119 R)
• M11: 1,755,980 km (0.111 R)
• M12: 2,336,719 km (0.118 R)
• M13: 2,534,338 km (0.068 R)
• M14: 2,867,043 km (0.113 R)
• M15: 3,601,569 km (0.076 R)
• M16: 3,975,115 km (0.049 R)
• M17: 4,331,008 km (0.052 R)
• M18: 5,426,064 km (0.082 R)
• M19: 7,200,445 km (0.115 R)
• M20: 7,669,733 km (0.088 R)
• M21: 7,779,538 km (0.108 R)
• M22: 8,000,644 km (0.102 R)
• M23: 8,223,694 km (0.082 R)
• M24: 8,298,493 km (0.1 R)
• M25: 8,524,386 km (0.104 R)
• M26: 8,676,078 km (0.105 R)
• M27: 9,136,540 km (0.076 R)
• M28: 9,252,927 km (0.119 R)
• M29: 9,842,044 km (0.109 R)
• M30: 10,402,886 km (0.095 R)
• M31: 10,932,912 km (0.109 R)
• M32: 11,056,479 km (0.103 R)
• M33: 11,934,469 km (0.119 R)
• M34: 11,976,806 km (0.081 R)
• M35: 12,189,384 km (0.117 R)
• M36: 12,489,029 km (0.096 R)
• M37: 13,314,809 km (0.045 R)
• M38: 13,579,148 km (0.061 R)
• M39: 13,711,991 km (0.09 R)
• M40: 15,155,760 km (0.072 R)
• M41: 15,616,821 km (0.104 R)
• M42: 15,989,020 km (0.045 R)
• M43: 16,505,432 km (0.112 R)
• M44: 16,836,941 km (0.042 R)
• M45: 17,458,520 km (0.094 R)
• M46: 18,233,587 km (0.092 R)
• M47: 19,517,137 km (0.114 R)
• M48: 20,119,268 km (0.106 R)
• M49: 21,910,254 km (0.049 R)
• M50: 21,962,164 km (0.097 R)
• M51: 22,118,195 km (0.095 R)
• M52: 22,222,315 km (0.12 R)
• M53: 22,588,381 km (0.102 R)
• M54: 23,591,734 km (0.084 R)
• M55: 23,698,247 km (0.118 R)
• M56: 23,751,504 km (0.108 R)
• M57: 24,125,649 km (0.116 R)
• M58: 24,394,177 km (0.117 R)
• M59: 24,555,742 km (0.083 R)
• M60: 24,825,767 km (0.07 R)
• M61: 25,532,467 km (0.108 R)
• M62: 25,751,329 km (0.042 R)
• M63: 26,190,847 km (0.073 R)
• M64: 26,245,899 km (0.09 R)
• M65: 27,077,065 km (0.117 R)
• M66: 28,538,337 km (0.07 R)
• M67: 29,507,432 km (0.062 R)
• M68: 31,185,471 km (0.093 R)
• M69: 32,656,766 km (0.085 R)
• M70: 35,361,496 km (0.094 R)
• M71: 36,094,825 km (0.114 R)
• M72: 36,401,799 km (0.11 R)
• M73: 38,449,944 km (0.116 R)
• M74: 39,582,699 km (0.107 R)
• M75: 40,089,686 km (0.086 R)
• M76: 40,216,844 km (0.093 R)
• M77: 40,726,524 km (0.066 R)
• M78: 41,816,644 km (0.068 R)
• M79: 42,721,562 km (0.045 R)
• M80: 42,786,487 km (0.116 R)
• M81: 43,111,414 km (0.082 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 19,736 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit