🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.5 AU - 0.74 AU

Year: 176 Days

Day: 19.5 Hours

Environment

Temp: 196 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.61 AU - 0.71 AU

Year: 193 Days

Day: 14.5 Hours

Environment

Temp: 192 °C

Axial Tilt: 36 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.01 AU - 1.05 AU

Year: 376 Days

Day: 44.7 Hours

Environment

Temp: 40 °C

Axial Tilt: 2.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 66,932,923 km

• M1: 24,534 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.05 AU - 1.13 AU

Year: 410 Days

Day: 28.3 Hours

Environment

Temp: 13 °C

Axial Tilt: 25.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 66,932,923 km

• M1: 20,046 km (0.12 R)
• M2: 100,231 km (0.041 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.18 AU - 1.76 AU

Year: 641 Days

Day: 40.4 Hours

Environment

Temp: -19 °C

Axial Tilt: 83.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,932,923 km

• M1: 1,093,710 km (0.102 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.58 AU - 1.82 AU

Year: 798 Days

Day: 42.8 Hours

Environment

Temp: -39 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.33 AU - 3.13 AU

Year: 1623 Days

Day: 29.8 Hours

Environment

Temp: -90 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 12.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.8

Radius: 9.8

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 10.58 AU - 14.43 AU

Year: 15905 Days

Day: 10.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 66,932,923 km

• M1: 138,378 km (0.06 R)
• M2: 426,204 km (0.118 R)
• M3: 565,480 km (0.088 R)
• M4: 734,974 km (0.071 R)
• M5: 862,581 km (0.101 R)
• M6: 1,307,635 km (0.103 R)
• M7: 1,875,658 km (0.112 R)
• M8: 2,363,497 km (0.119 R)
• M9: 2,448,618 km (0.062 R)
• M10: 2,534,786 km (0.071 R)
• M11: 3,003,925 km (0.081 R)
• M12: 3,403,501 km (0.111 R)
• M13: 3,475,907 km (0.064 R)
• M14: 3,548,761 km (0.088 R)
• M15: 3,622,064 km (0.104 R)
• M16: 3,770,315 km (0.111 R)
• M17: 4,098,383 km (0.077 R)
• M18: 4,278,948 km (0.069 R)
• M19: 4,357,038 km (0.114 R)
• M20: 4,972,484 km (0.111 R)
• M21: 5,529,586 km (0.064 R)
• M22: 5,672,003 km (0.1 R)
• M23: 6,106,735 km (0.109 R)
• M24: 6,253,939 km (0.087 R)
• M25: 6,432,260 km (0.106 R)
• M26: 6,552,088 km (0.068 R)
• M27: 6,733,251 km (0.106 R)
• M28: 7,038,729 km (0.096 R)
• M29: 7,224,380 km (0.114 R)
• M30: 7,758,894 km (0.111 R)
• M31: 7,886,501 km (0.031 R)
• M32: 7,950,528 km (0.076 R)
• M33: 8,014,856 km (0.099 R)
• M34: 8,502,245 km (0.056 R)
• M35: 9,608,372 km (0.054 R)
• M36: 9,779,961 km (0.087 R)
• M37: 10,405,878 km (0.114 R)
• M38: 10,937,549 km (0.105 R)
• M39: 11,044,811 km (0.09 R)
• M40: 11,152,671 km (0.103 R)
• M41: 11,769,762 km (0.056 R)
• M42: 12,064,021 km (0.088 R)
• M43: 12,211,973 km (0.084 R)
• M44: 12,509,823 km (0.116 R)
• M45: 13,037,006 km (0.031 R)
• M46: 13,188,997 km (0.08 R)
• M47: 13,494,626 km (0.113 R)
• M48: 13,686,859 km (0.089 R)
• M49: 14,307,989 km (0.074 R)
• M50: 15,537,833 km (0.099 R)
• M51: 15,941,747 km (0.071 R)
• M52: 16,022,830 km (0.068 R)
• M53: 17,257,311 km (0.07 R)
• M54: 18,522,161 km (0.092 R)
• M55: 19,511,901 km (0.101 R)
• M56: 19,903,997 km (0.113 R)
• M57: 20,035,194 km (0.117 R)
• M58: 20,166,691 km (0.086 R)
• M59: 20,607,256 km (0.11 R)
• M60: 21,274,014 km (0.056 R)
• M61: 22,083,488 km (0.111 R)
• M62: 22,583,145 km (0.09 R)
• M63: 22,857,208 km (0.113 R)
• M64: 23,270,398 km (0.103 R)
• M65: 23,871,631 km (0.057 R)
• M66: 24,478,101 km (0.11 R)
• M67: 24,618,723 km (0.06 R)
• M68: 25,515,712 km (0.111 R)
• M69: 25,896,588 km (0.055 R)
• M70: 27,147,526 km (0.104 R)
• M71: 27,536,480 km (0.036 R)
• M72: 28,516,645 km (0.108 R)
• M73: 28,713,965 km (0.047 R)
• M74: 29,458,364 km (0.109 R)
• M75: 29,558,146 km (0.051 R)
• M76: 30,158,781 km (0.045 R)
• M77: 30,713,041 km (0.077 R)
• M78: 30,814,169 km (0.075 R)
• M79: 31,474,195 km (0.073 R)
• M80: 32,550,253 km (0.075 R)
• M81: 33,274,306 km (0.107 R)
• M82: 33,482,247 km (0.041 R)
• M83: 34,633,104 km (0.12 R)
• M84: 34,791,079 km (0.115 R)
• M85: 34,896,396 km (0.114 R)
• M86: 35,054,820 km (0.091 R)
• M87: 35,319,309 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 432.7

Radius: 4.2

Gravity: 24.53 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 14.23 AU - 15.63 AU

Year: 20762 Days

Day: 21.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 66,932,923 km

• M1: 453,132 km (0.118 R)
• M2: 800,049 km (0.048 R)
• M3: 845,228 km (0.076 R)
• M4: 962,363 km (0.088 R)
• M5: 1,084,734 km (0.087 R)
• M6: 1,212,042 km (0.107 R)
• M7: 1,371,364 km (0.118 R)
• M8: 1,622,688 km (0.119 R)
• M9: 1,768,546 km (0.079 R)
• M10: 2,104,094 km (0.086 R)
• M11: 2,198,939 km (0.047 R)
• M12: 2,660,449 km (0.114 R)
• M13: 2,728,815 km (0.082 R)
• M14: 2,972,510 km (0.097 R)
• M15: 3,043,569 km (0.1 R)
• M16: 3,783,330 km (0.06 R)
• M17: 4,133,539 km (0.072 R)
• M18: 5,117,294 km (0.048 R)
• M19: 5,287,986 km (0.089 R)
• M20: 5,678,885 km (0.096 R)
• M21: 6,626,886 km (0.094 R)
• M22: 6,906,634 km (0.05 R)
• M23: 8,512,867 km (0.054 R)
• M24: 8,918,875 km (0.068 R)
• M25: 9,072,812 km (0.08 R)
• M26: 9,855,508 km (0.109 R)
• M27: 10,121,044 km (0.106 R)
• M28: 11,317,677 km (0.103 R)
• M29: 11,651,729 km (0.105 R)
• M30: 12,272,561 km (0.092 R)
• M31: 12,329,557 km (0.103 R)
• M32: 13,663,970 km (0.084 R)
• M33: 14,258,323 km (0.092 R)
• M34: 14,982,676 km (0.099 R)
• M35: 15,533,794 km (0.11 R)
• M36: 16,466,836 km (0.115 R)
• M37: 16,908,449 km (0.106 R)
• M38: 17,353,951 km (0.08 R)
• M39: 17,417,979 km (0.097 R)
• M40: 17,674,540 km (0.056 R)
• M41: 18,452,000 km (0.12 R)
• M42: 18,976,340 km (0.108 R)
• M43: 19,240,381 km (0.101 R)
• M44: 19,372,924 km (0.068 R)
• M45: 19,972,812 km (0.044 R)
• M46: 20,107,001 km (0.069 R)
• M47: 21,671,047 km (0.105 R)
• M48: 21,740,011 km (0.098 R)
• M49: 21,808,976 km (0.055 R)
• M50: 22,363,236 km (0.112 R)
• M51: 22,922,134 km (0.069 R)
• M52: 23,769,157 km (0.11 R)
• M53: 25,130,946 km (0.12 R)
• M54: 25,930,996 km (0.116 R)
• M55: 27,555,778 km (0.095 R)
• M56: 27,630,428 km (0.093 R)
• M57: 27,929,623 km (0.115 R)
• M58: 28,079,670 km (0.079 R)
• M59: 29,061,182 km (0.086 R)
• M60: 29,365,464 km (0.113 R)
• M61: 29,747,387 km (0.086 R)
• M62: 30,284,743 km (0.069 R)
• M63: 31,759,329 km (0.117 R)
• M64: 32,151,275 km (0.096 R)
• M65: 34,295,162 km (0.12 R)
• M66: 34,858,548 km (0.113 R)
• M67: 35,181,679 km (0.1 R)
• M68: 35,343,694 km (0.061 R)
• M69: 37,142,159 km (0.116 R)
• M70: 37,224,588 km (0.035 R)
• M71: 38,385,318 km (0.117 R)
• M72: 39,137,795 km (0.072 R)
• M73: 40,997,446 km (0.118 R)
• M74: 42,540,399 km (0.093 R)
• M75: 42,626,567 km (0.094 R)
• M76: 43,753,488 km (0.076 R)
• M77: 44,539,176 km (0.091 R)
• M78: 44,802,169 km (0.074 R)
• M79: 44,977,797 km (0.106 R)
• M80: 45,329,651 km (0.116 R)
• M81: 46,302,187 km (0.095 R)
• M82: 47,013,674 km (0.059 R)
• M83: 47,639,292 km (0.029 R)
• M84: 47,997,878 km (0.103 R)
• M85: 48,537,628 km (0.112 R)
• M86: 48,718,043 km (0.113 R)
• M87: 49,079,321 km (0.112 R)
• M88: 49,986,782 km (0.095 R)
• M89: 50,533,712 km (0.052 R)
• M90: 50,716,521 km (0.052 R)
• M91: 51,449,999 km (0.107 R)
• M92: 53,020,029 km (0.111 R)
• M93: 55,545,689 km (0.118 R)
• M94: 55,734,332 km (0.075 R)
• M95: 57,251,105 km (0.063 R)
• M96: 60,131,612 km (0.118 R)
• M97: 62,763,936 km (0.1 R)

Kuiper Belt

Range: 30.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 18,693 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit