🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.7 AU - 1.06 AU

Year: 309 Days

Day: 25.7 Hours

Environment

Temp: 22 °C

Axial Tilt: 36.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 67,927,373 km

• M1: 199,564 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.8 AU - 1.1 AU

Year: 347 Days

Day: 33.1 Hours

Environment

Temp: 37 °C

Axial Tilt: 9.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.21 AU - 1.63 AU

Year: 634 Days

Day: 29.9 Hours

Environment

Temp: -44 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.73 AU - 2.81 AU

Year: 1282 Days

Day: 43.5 Hours

Environment

Temp: -85 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,927,373 km

• M1: 1,276,668 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 3.1 AU - 3.72 AU

Year: 2360 Days

Day: 23.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645

Radius: 12.2

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 7.24 AU - 11.92 AU

Year: 11112 Days

Day: 6.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 67,927,373 km

• M1: 155,432 km (0.116 R)
• M2: 541,843 km (0.056 R)
• M3: 1,364,632 km (0.1 R)
• M4: 1,782,907 km (0.1 R)
• M5: 2,457,295 km (0.108 R)
• M6: 3,178,506 km (0.087 R)
• M7: 4,609,709 km (0.075 R)
• M8: 5,571,174 km (0.11 R)
• M9: 5,955,641 km (0.119 R)
• M10: 7,423,046 km (0.088 R)
• M11: 8,330,956 km (0.088 R)
• M12: 10,006,751 km (0.078 R)
• M13: 16,875,388 km (0.094 R)
• M14: 17,461,213 km (0.065 R)
• M15: 18,519,169 km (0.108 R)
• M16: 20,431,628 km (0.105 R)
• M17: 26,757,524 km (0.108 R)
• M18: 27,655,410 km (0.047 R)
• M19: 29,828,619 km (0.083 R)
• M20: 38,519,806 km (0.087 R)
• M21: 39,664,379 km (0.084 R)
• M22: 46,869,312 km (0.047 R)
• M23: 48,320,112 km (0.092 R)
• M24: 48,908,780 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.7

Radius: 10.2

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 9.64 AU - 10.16 AU

Year: 11673 Days

Day: 13 Hours

Environment

Temp: -187 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 67,927,373 km

• M1: 126,859 km (0.102 R)
• M2: 615,296 km (0.119 R)
• M3: 1,265,299 km (0.072 R)
• M4: 1,813,126 km (0.101 R)
• M5: 2,456,547 km (0.097 R)
• M6: 3,503,881 km (0.12 R)
• M7: 4,168,993 km (0.105 R)
• M8: 5,321,944 km (0.117 R)
• M9: 5,955,342 km (0.033 R)
• M10: 7,738,847 km (0.109 R)
• M11: 8,074,695 km (0.063 R)
• M12: 11,335,779 km (0.036 R)
• M13: 12,555,450 km (0.119 R)
• M14: 14,357,057 km (0.099 R)
• M15: 15,517,189 km (0.1 R)
• M16: 19,681,395 km (0.097 R)
• M17: 21,111,700 km (0.09 R)
• M18: 22,866,483 km (0.076 R)
• M19: 29,621,276 km (0.113 R)
• M20: 31,709,812 km (0.106 R)
• M21: 42,591,860 km (0.071 R)
• M22: 43,245,752 km (0.106 R)
• M23: 44,977,497 km (0.083 R)
• M24: 45,383,506 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.2

Radius: 11.5

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 9.4 AU - 11.76 AU

Year: 12896 Days

Day: 11.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 67,927,373 km

• M1: 144,063 km (0.112 R)
• M2: 1,007,093 km (0.109 R)
• M3: 1,413,550 km (0.071 R)
• M4: 2,142,092 km (0.067 R)
• M5: 3,906,449 km (0.116 R)
• M6: 4,370,352 km (0.069 R)
• M7: 4,806,280 km (0.065 R)
• M8: 6,062,454 km (0.104 R)
• M9: 7,014,195 km (0.087 R)
• M10: 7,482,586 km (0.102 R)
• M11: 8,201,105 km (0.098 R)
• M12: 13,579,597 km (0.026 R)
• M13: 14,241,418 km (0.111 R)
• M14: 15,990,217 km (0.117 R)
• M15: 18,432,103 km (0.091 R)
• M16: 22,729,751 km (0.07 R)
• M17: 25,110,451 km (0.078 R)
• M18: 29,586,270 km (0.111 R)
• M19: 33,841,282 km (0.117 R)
• M20: 35,801,314 km (0.12 R)
• M21: 42,553,862 km (0.065 R)
• M22: 43,684,673 km (0.039 R)
• M23: 46,897,885 km (0.092 R)
• M24: 47,498,670 km (0.047 R)
• M25: 54,284,131 km (0.11 R)
• M26: 54,780,347 km (0.088 R)
• M27: 56,118,350 km (0.097 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472

Radius: 14.3

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 9.16 AU - 14.02 AU

Year: 14786 Days

Day: 12.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 67,927,373 km

• M1: 178,470 km (0.046 R)
• M2: 916,137 km (0.104 R)
• M3: 1,380,190 km (0.063 R)
• M4: 1,825,393 km (0.109 R)
• M5: 2,776,088 km (0.109 R)
• M6: 3,327,805 km (0.12 R)
• M7: 6,465,022 km (0.098 R)
• M8: 8,946,701 km (0.083 R)
• M9: 11,598,921 km (0.098 R)
• M10: 12,548,569 km (0.107 R)
• M11: 13,357,893 km (0.105 R)
• M12: 17,859,293 km (0.085 R)
• M13: 21,222,852 km (0.038 R)
• M14: 24,987,931 km (0.052 R)
• M15: 27,593,926 km (0.05 R)
• M16: 28,115,274 km (0.047 R)
• M17: 30,376,446 km (0.116 R)
• M18: 31,949,767 km (0.103 R)
• M19: 34,170,996 km (0.106 R)
• M20: 37,757,306 km (0.042 R)
• M21: 41,044,270 km (0.072 R)
• M22: 43,525,949 km (0.049 R)
• M23: 45,234,955 km (0.111 R)
• M24: 51,255,222 km (0.064 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 648.2

Radius: 3.2

Gravity: 63.3 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 10.96 AU - 14.82 AU

Year: 17342 Days

Day: 22.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 67,927,373 km

• M1: 40,990 km (0.03 R)
• M2: 178,919 km (0.083 R)
• M3: 535,411 km (0.088 R)
• M4: 641,924 km (0.105 R)
• M5: 782,546 km (0.099 R)
• M6: 887,564 km (0.117 R)
• M7: 1,113,307 km (0.119 R)
• M8: 1,782,608 km (0.117 R)
• M9: 1,947,016 km (0.093 R)
• M10: 2,546,605 km (0.096 R)
• M11: 2,684,534 km (0.11 R)
• M12: 5,399,735 km (0.079 R)
• M13: 5,627,872 km (0.114 R)
• M14: 5,862,292 km (0.119 R)
• M15: 6,226,114 km (0.09 R)
• M16: 11,334,582 km (0.034 R)
• M17: 11,645,446 km (0.031 R)
• M18: 13,217,121 km (0.059 R)
• M19: 14,484,664 km (0.082 R)
• M20: 15,222,780 km (0.077 R)
• M21: 16,063,221 km (0.101 R)
• M22: 19,116,962 km (0.11 R)
• M23: 19,735,101 km (0.111 R)
• M24: 20,094,285 km (0.032 R)
• M25: 22,051,773 km (0.076 R)
• M26: 23,929,077 km (0.087 R)
• M27: 26,995,534 km (0.094 R)
• M28: 30,552,224 km (0.054 R)
• M29: 33,893,791 km (0.061 R)
• M30: 34,279,454 km (0.095 R)
• M31: 35,190,805 km (0.067 R)
• M32: 38,021,346 km (0.06 R)
• M33: 45,363,460 km (0.12 R)
• M34: 46,778,057 km (0.094 R)
• M35: 48,221,826 km (0.101 R)
• M36: 54,118,974 km (0.061 R)
• M37: 60,290,335 km (0.062 R)
• M38: 62,575,593 km (0.072 R)
• M39: 64,130,812 km (0.105 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 409 - 19,817 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit