🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.09 AU - 1.13 AU

Year: 425 Days

Day: 38.7 Hours

Environment

Temp: 6 °C

Axial Tilt: 39.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 54,255,425 km

• M1: 401,371 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.11 AU - 1.31 AU

Year: 484 Days

Day: 30.7 Hours

Environment

Temp: -4 °C

Axial Tilt: 25.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.17 AU - 1.45 AU

Year: 545 Days

Day: 38.9 Hours

Environment

Temp: 1 °C

Axial Tilt: 35.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.41 AU - 1.65 AU

Year: 688 Days

Day: 17.6 Hours

Environment

Temp: -42 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.28 AU - 3.54 AU

Year: 1804 Days

Day: 16.2 Hours

Environment

Temp: -92 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,255,425 km

• M1: 88,712 km (0.082 R)
• M2: 1,522,607 km (0.067 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.99 AU - 3.99 AU

Year: 2370 Days

Day: 23.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 3.41 AU - 3.89 AU

Year: 2534 Days

Day: 21.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,255,425 km

• M1: 2,170,964 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.1

Radius: 14.8

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 8.88 AU - 13.54 AU

Year: 13641 Days

Day: 9.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 54,255,425 km

• M1: 293,810 km (0.079 R)
• M2: 575,054 km (0.093 R)
• M3: 851,661 km (0.117 R)
• M4: 975,229 km (0.077 R)
• M5: 1,105,827 km (0.042 R)
• M6: 1,219,522 km (0.116 R)
• M7: 1,689,858 km (0.099 R)
• M8: 2,015,831 km (0.107 R)
• M9: 2,543,014 km (0.103 R)
• M10: 3,014,995 km (0.114 R)
• M11: 3,178,656 km (0.038 R)
• M12: 4,295,404 km (0.106 R)
• M13: 4,480,307 km (0.095 R)
• M14: 4,630,204 km (0.083 R)
• M15: 5,168,008 km (0.092 R)
• M16: 6,012,189 km (0.117 R)
• M17: 6,471,604 km (0.032 R)
• M18: 6,684,182 km (0.09 R)
• M19: 7,513,403 km (0.066 R)
• M20: 9,460,121 km (0.117 R)
• M21: 9,702,020 km (0.119 R)
• M22: 10,241,021 km (0.083 R)
• M23: 10,389,871 km (0.084 R)
• M24: 11,042,716 km (0.1 R)
• M25: 11,554,042 km (0.099 R)
• M26: 11,864,607 km (0.082 R)
• M27: 12,706,245 km (0.099 R)
• M28: 12,812,908 km (0.05 R)
• M29: 13,134,394 km (0.076 R)
• M30: 13,785,444 km (0.085 R)
• M31: 15,119,109 km (0.103 R)
• M32: 15,288,753 km (0.063 R)
• M33: 16,203,993 km (0.103 R)
• M34: 16,726,688 km (0.059 R)
• M35: 17,373,100 km (0.096 R)
• M36: 17,728,993 km (0.107 R)
• M37: 18,027,591 km (0.055 R)
• M38: 18,147,568 km (0.086 R)
• M39: 18,388,121 km (0.071 R)
• M40: 18,569,284 km (0.075 R)
• M41: 19,730,164 km (0.102 R)
• M42: 21,547,180 km (0.083 R)
• M43: 23,156,254 km (0.078 R)
• M44: 24,074,337 km (0.116 R)
• M45: 25,272,017 km (0.119 R)
• M46: 26,830,528 km (0.102 R)
• M47: 28,071,891 km (0.102 R)
• M48: 29,685,304 km (0.057 R)
• M49: 30,040,000 km (0.088 R)
• M50: 30,467,551 km (0.075 R)
• M51: 31,184,574 km (0.044 R)
• M52: 31,472,998 km (0.051 R)
• M53: 34,330,767 km (0.071 R)
• M54: 35,979,185 km (0.044 R)
• M55: 36,433,365 km (0.085 R)
• M56: 37,806,823 km (0.105 R)
• M57: 37,960,460 km (0.114 R)
• M58: 39,742,619 km (0.118 R)
• M59: 40,761,979 km (0.103 R)
• M60: 41,631,143 km (0.085 R)
• M61: 41,789,866 km (0.072 R)
• M62: 42,906,464 km (0.12 R)
• M63: 43,629,321 km (0.104 R)
• M64: 43,871,221 km (0.11 R)
• M65: 45,005,921 km (0.065 R)
• M66: 45,740,447 km (0.115 R)
• M67: 47,387,070 km (0.074 R)
• M68: 48,051,135 km (0.069 R)
• M69: 48,300,814 km (0.092 R)
• M70: 48,551,091 km (0.078 R)
• M71: 49,220,542 km (0.112 R)
• M72: 49,640,463 km (0.104 R)
• M73: 51,502,358 km (0.109 R)
• M74: 52,270,693 km (0.077 R)
• M75: 52,527,702 km (0.107 R)
• M76: 52,699,141 km (0.111 R)
• M77: 52,956,749 km (0.077 R)
• M78: 53,387,142 km (0.066 R)
• M79: 54,771,969 km (0.087 R)
• M80: 56,080,951 km (0.078 R)
• M81: 56,344,093 km (0.119 R)
• M82: 56,695,349 km (0.074 R)
• M83: 58,285,574 km (0.103 R)
• M84: 59,621,932 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 174.3

Radius: 3.1

Gravity: 18.14 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 14.28 AU - 18.28 AU

Year: 23873 Days

Day: 16.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 54,255,425 km

• M1: 77,342 km (0.107 R)
• M2: 408,851 km (0.078 R)
• M3: 608,714 km (0.119 R)
• M4: 776,413 km (0.086 R)
• M5: 916,437 km (0.113 R)
• M6: 1,085,931 km (0.056 R)
• M7: 1,219,671 km (0.096 R)
• M8: 1,288,486 km (0.116 R)
• M9: 1,453,942 km (0.092 R)
• M10: 2,043,507 km (0.114 R)
• M11: 2,264,164 km (0.089 R)
• M12: 2,638,757 km (0.088 R)
• M13: 3,188,230 km (0.07 R)
• M14: 4,387,706 km (0.09 R)
• M15: 4,458,017 km (0.095 R)
• M16: 4,671,343 km (0.059 R)
• M17: 4,815,256 km (0.111 R)
• M18: 5,256,121 km (0.118 R)
• M19: 6,734,447 km (0.025 R)
• M20: 8,028,469 km (0.086 R)
• M21: 8,244,189 km (0.115 R)
• M22: 9,126,069 km (0.104 R)
• M23: 9,578,153 km (0.09 R)
• M24: 9,623,781 km (0.093 R)
• M25: 11,120,807 km (0.105 R)
• M26: 12,939,767 km (0.094 R)
• M27: 13,909,012 km (0.057 R)
• M28: 15,700,895 km (0.066 R)
• M29: 15,970,470 km (0.081 R)
• M30: 16,678,517 km (0.103 R)
• M31: 17,064,031 km (0.096 R)
• M32: 17,174,584 km (0.096 R)
• M33: 17,563,837 km (0.105 R)
• M34: 17,731,536 km (0.082 R)
• M35: 18,464,416 km (0.086 R)
• M36: 20,486,082 km (0.084 R)
• M37: 20,839,582 km (0.039 R)
• M38: 21,433,336 km (0.101 R)
• M39: 22,032,625 km (0.084 R)
• M40: 22,698,186 km (0.115 R)
• M41: 23,493,149 km (0.081 R)
• M42: 23,616,268 km (0.07 R)
• M43: 24,859,277 km (0.079 R)
• M44: 25,551,915 km (0.07 R)
• M45: 26,123,379 km (0.11 R)
• M46: 27,408,125 km (0.116 R)
• M47: 28,385,149 km (0.079 R)
• M48: 28,779,190 km (0.059 R)
• M49: 32,542,773 km (0.044 R)
• M50: 32,748,619 km (0.098 R)
• M51: 33,092,844 km (0.091 R)
• M52: 35,747,608 km (0.105 R)
• M53: 35,818,368 km (0.076 R)
• M54: 38,180,219 km (0.041 R)
• M55: 40,002,620 km (0.071 R)
• M56: 40,517,985 km (0.063 R)
• M57: 42,002,445 km (0.092 R)
• M58: 45,483,587 km (0.078 R)
• M59: 48,037,372 km (0.092 R)
• M60: 48,428,421 km (0.072 R)
• M61: 49,056,134 km (0.047 R)
• M62: 49,765,527 km (0.111 R)
• M63: 52,395,757 km (0.053 R)
• M64: 53,930,481 km (0.107 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 257 - 13,011 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit