🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.53 AU - 0.69 AU

Year: 303 Days

Day: 29.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,889,330 km

• M1: 22,888 km (0.094 R)
• M2: 43,084 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.2

Radius: 10.3

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.63 AU - 0.77 AU

Year: 372 Days

Day: 12.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 54,889,330 km

• M1: 128,505 km (0.054 R)
• M2: 450,439 km (0.108 R)
• M3: 786,735 km (0.116 R)
• M4: 1,457,981 km (0.09 R)
• M5: 1,828,236 km (0.066 R)
• M6: 2,961,589 km (0.116 R)
• M7: 3,443,145 km (0.031 R)
• M8: 3,964,493 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.6

Radius: 9.3

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.41 AU - 1.83 AU

Year: 1311 Days

Day: 8.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 54,889,330 km

• M1: 115,639 km (0.109 R)
• M2: 441,613 km (0.032 R)
• M3: 773,571 km (0.109 R)
• M4: 1,265,000 km (0.081 R)
• M5: 1,597,705 km (0.089 R)
• M6: 1,937,891 km (0.107 R)
• M7: 2,888,136 km (0.077 R)
• M8: 3,524,825 km (0.114 R)
• M9: 3,897,324 km (0.113 R)
• M10: 4,737,765 km (0.056 R)
• M11: 5,226,202 km (0.051 R)
• M12: 5,765,801 km (0.111 R)
• M13: 6,834,528 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232.8

Radius: 12.2

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.44 AU - 1.9 AU

Year: 1372 Days

Day: 5.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 54,889,330 km

• M1: 151,692 km (0.071 R)
• M2: 823,237 km (0.092 R)
• M3: 1,638,994 km (0.064 R)
• M4: 2,022,264 km (0.119 R)
• M5: 3,471,269 km (0.093 R)
• M6: 4,021,939 km (0.117 R)
• M7: 4,431,687 km (0.034 R)
• M8: 4,904,417 km (0.119 R)
• M9: 5,429,356 km (0.094 R)
• M10: 5,971,498 km (0.039 R)
• M11: 6,359,854 km (0.059 R)
• M12: 7,187,579 km (0.093 R)
• M13: 7,987,778 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.1

Radius: 9.4

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 5.74 AU - 5.88 AU

Year: 8904 Days

Day: 13.3 Hours

Environment

Temp: -215 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 54,889,330 km

• M1: 116,836 km (0.097 R)
• M2: 1,116,150 km (0.106 R)
• M3: 1,423,573 km (0.095 R)
• M4: 1,899,743 km (0.092 R)
• M5: 2,215,544 km (0.117 R)
• M6: 4,487,936 km (0.038 R)
• M7: 6,070,382 km (0.089 R)
• M8: 6,728,912 km (0.089 R)
• M9: 8,071,852 km (0.111 R)
• M10: 8,745,342 km (0.115 R)
• M11: 12,172,031 km (0.097 R)
• M12: 15,015,138 km (0.101 R)
• M13: 16,279,539 km (0.114 R)
• M14: 18,813,428 km (0.083 R)
• M15: 21,450,240 km (0.079 R)
• M16: 23,208,015 km (0.111 R)
• M17: 26,404,772 km (0.079 R)
• M18: 28,511,559 km (0.085 R)
• M19: 31,012,835 km (0.084 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 837.3

Radius: 4.4

Gravity: 43.25 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 5.64 AU - 7.44 AU

Year: 10634 Days

Day: 20.2 Hours

Environment

Temp: -222 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 54,889,330 km

• M1: 56,997 km (0.117 R)
• M2: 273,166 km (0.117 R)
• M3: 420,520 km (0.078 R)
• M4: 592,258 km (0.05 R)
• M5: 1,036,115 km (0.074 R)
• M6: 1,538,465 km (0.088 R)
• M7: 2,401,046 km (0.088 R)
• M8: 2,935,559 km (0.072 R)
• M9: 3,494,157 km (0.088 R)
• M10: 6,407,277 km (0.082 R)
• M11: 6,602,951 km (0.065 R)
• M12: 7,088,695 km (0.08 R)
• M13: 8,086,064 km (0.03 R)
• M14: 9,322,042 km (0.096 R)
• M15: 9,829,328 km (0.114 R)
• M16: 13,139,779 km (0.044 R)
• M17: 13,392,151 km (0.03 R)
• M18: 17,199,118 km (0.097 R)
• M19: 19,963,686 km (0.117 R)
• M20: 21,320,689 km (0.101 R)
• M21: 22,919,441 km (0.066 R)
• M22: 25,172,983 km (0.079 R)
• M23: 28,929,835 km (0.118 R)
• M24: 29,249,974 km (0.107 R)
• M25: 33,510,671 km (0.079 R)
• M26: 36,157,057 km (0.109 R)
• M27: 39,199,280 km (0.103 R)
• M28: 45,068,603 km (0.073 R)
• M29: 49,038,332 km (0.068 R)
• M30: 49,645,549 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 18.6

Radius: 4.2

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 5.55 AU - 8.37 AU

Year: 11675 Days

Day: 18.6 Hours

Environment

Temp: -229 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 54,889,330 km

• M1: 52,808 km (0.076 R)
• M2: 292,165 km (0.086 R)
• M3: 1,653,056 km (0.112 R)
• M4: 2,615,420 km (0.086 R)
• M5: 2,848,343 km (0.105 R)
• M6: 3,792,007 km (0.047 R)
• M7: 4,128,901 km (0.118 R)
• M8: 4,588,167 km (0.104 R)
• M9: 5,374,004 km (0.053 R)
• M10: 5,678,735 km (0.065 R)
• M11: 5,896,400 km (0.08 R)
• M12: 9,155,988 km (0.118 R)
• M13: 10,536,627 km (0.07 R)
• M14: 12,941,562 km (0.099 R)
• M15: 13,445,857 km (0.09 R)
• M16: 15,037,428 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 412

Radius: 4.5

Gravity: 20.35 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 5.99 AU - 8.39 AU

Year: 12258 Days

Day: 18.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 54,889,330 km

• M1: 58,194 km (0.113 R)
• M2: 334,950 km (0.058 R)
• M3: 687,851 km (0.099 R)
• M4: 1,138,739 km (0.074 R)
• M5: 1,318,256 km (0.064 R)
• M6: 1,659,639 km (0.08 R)
• M7: 3,085,456 km (0.059 R)
• M8: 5,079,596 km (0.107 R)
• M9: 5,738,425 km (0.115 R)
• M10: 8,947,748 km (0.098 R)
• M11: 9,228,094 km (0.089 R)
• M12: 10,928,124 km (0.115 R)
• M13: 14,102,591 km (0.078 R)
• M14: 15,261,825 km (0.064 R)
• M15: 15,594,680 km (0.025 R)
• M16: 16,275,201 km (0.101 R)
• M17: 17,117,587 km (0.1 R)
• M18: 17,260,752 km (0.075 R)
• M19: 18,812,680 km (0.076 R)
• M20: 20,535,749 km (0.09 R)
• M21: 21,601,933 km (0.102 R)
• M22: 22,532,581 km (0.076 R)
• M23: 23,225,817 km (0.111 R)
• M24: 24,654,926 km (0.08 R)
• M25: 28,482,088 km (0.068 R)
• M26: 31,064,895 km (0.099 R)
• M27: 32,467,525 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 153.6

Radius: 3.4

Gravity: 13.29 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 6.23 AU - 8.83 AU

Year: 13138 Days

Day: 18.8 Hours

Environment

Temp: -225 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 54,889,330 km

• M1: 42,336 km (0.098 R)
• M2: 413,788 km (0.103 R)
• M3: 620,831 km (0.103 R)
• M4: 1,867,430 km (0.089 R)
• M5: 2,517,882 km (0.073 R)
• M6: 3,221,590 km (0.117 R)
• M7: 3,482,788 km (0.102 R)
• M8: 4,670,446 km (0.118 R)
• M9: 8,118,228 km (0.096 R)
• M10: 8,277,101 km (0.061 R)
• M11: 9,188,301 km (0.117 R)
• M12: 9,360,788 km (0.112 R)
• M13: 12,848,812 km (0.035 R)
• M14: 16,282,681 km (0.068 R)
• M15: 17,375,045 km (0.04 R)
• M16: 18,378,547 km (0.081 R)
• M17: 18,929,367 km (0.11 R)
• M18: 20,573,896 km (0.076 R)
• M19: 24,472,716 km (0.07 R)
• M20: 25,307,322 km (0.108 R)
• M21: 26,681,977 km (0.036 R)
• M22: 34,722,563 km (0.11 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 285.8

Radius: 4.6

Gravity: 13.51 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 8.1 AU - 11.14 AU

Year: 18971 Days

Day: 18.9 Hours

Environment

Temp: -239 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 54,889,330 km

• M1: 59,540 km (0.086 R)
• M2: 238,609 km (0.102 R)
• M3: 805,734 km (0.104 R)
• M4: 1,089,222 km (0.086 R)
• M5: 1,394,551 km (0.032 R)
• M6: 1,922,183 km (0.084 R)
• M7: 2,193,404 km (0.114 R)
• M8: 3,089,794 km (0.093 R)
• M9: 3,235,353 km (0.102 R)
• M10: 3,436,562 km (0.087 R)
• M11: 3,919,913 km (0.029 R)
• M12: 4,119,626 km (0.066 R)
• M13: 4,570,664 km (0.062 R)
• M14: 5,641,784 km (0.084 R)
• M15: 7,766,972 km (0.06 R)
• M16: 10,372,967 km (0.075 R)
• M17: 10,645,384 km (0.062 R)
• M18: 11,665,642 km (0.043 R)
• M19: 11,841,868 km (0.112 R)
• M20: 13,125,268 km (0.102 R)
• M21: 15,254,944 km (0.081 R)
• M22: 15,536,337 km (0.077 R)
• M23: 18,070,076 km (0.054 R)
• M24: 18,464,416 km (0.073 R)
• M25: 23,005,011 km (0.087 R)
• M26: 30,622,983 km (0.059 R)
• M27: 34,449,098 km (0.064 R)
• M28: 35,055,269 km (0.07 R)
• M29: 37,423,703 km (0.094 R)
• M30: 39,367,278 km (0.119 R)
• M31: 39,896,705 km (0.119 R)
• M32: 43,033,323 km (0.09 R)
• M33: 44,733,354 km (0.07 R)
• M34: 47,217,576 km (0.119 R)
• M35: 52,938,946 km (0.102 R)
• M36: 53,583,863 km (0.061 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 18,521 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit