🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.58 AU - 0.66 AU

Year: 221 Days

Day: 38.9 Hours

Environment

Temp: 2 °C

Axial Tilt: 28 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.66 AU - 2.62 AU

Year: 1418 Days

Day: 28.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.4

Radius: 11.7

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.85 AU - 2.93 AU

Year: 1674 Days

Day: 5.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 76,991,069 km

• M1: 145,708 km (0.067 R)
• M2: 551,717 km (0.042 R)
• M3: 1,004,550 km (0.107 R)
• M4: 1,587,084 km (0.119 R)
• M5: 2,104,393 km (0.104 R)
• M6: 2,537,928 km (0.086 R)
• M7: 3,126,147 km (0.034 R)
• M8: 3,648,542 km (0.111 R)
• M9: 4,245,588 km (0.105 R)
• M10: 4,982,357 km (0.097 R)
• M11: 5,371,760 km (0.115 R)
• M12: 7,210,917 km (0.081 R)
• M13: 7,634,279 km (0.099 R)
• M14: 8,340,680 km (0.112 R)
• M15: 9,090,315 km (0.063 R)
• M16: 9,793,873 km (0.068 R)
• M17: 10,251,792 km (0.03 R)
• M18: 10,692,059 km (0.03 R)

Asteroid Belt

Center: 2.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.2

Radius: 8.9

Gravity: 8.23 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.52 AU - 3.88 AU

Year: 2593 Days

Day: 5.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 76,991,069 km

• M1: 110,702 km (0.075 R)
• M2: 412,142 km (0.099 R)
• M3: 706,551 km (0.088 R)
• M4: 1,015,171 km (0.038 R)
• M5: 1,358,498 km (0.086 R)
• M6: 1,723,667 km (0.076 R)
• M7: 2,040,066 km (0.047 R)
• M8: 2,423,186 km (0.069 R)
• M9: 4,106,611 km (0.061 R)
• M10: 5,179,228 km (0.118 R)
• M11: 5,517,618 km (0.101 R)
• M12: 6,428,520 km (0.07 R)
• M13: 6,763,021 km (0.05 R)
• M14: 7,138,362 km (0.104 R)
• M15: 8,026,075 km (0.106 R)
• M16: 9,298,256 km (0.1 R)
• M17: 10,242,966 km (0.082 R)
• M18: 11,051,692 km (0.094 R)
• M19: 13,236,868 km (0.065 R)
• M20: 13,551,473 km (0.04 R)
• M21: 13,871,163 km (0.082 R)
• M22: 15,249,409 km (0.106 R)
• M23: 16,926,251 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975.3

Radius: 13.4

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 3.25 AU - 5.01 AU

Year: 3802 Days

Day: 7 Hours

Environment

Temp: -167 °C

Axial Tilt: 86.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 76,991,069 km

• M1: 166,652 km (0.099 R)
• M2: 996,771 km (0.034 R)
• M3: 1,446,761 km (0.099 R)
• M4: 1,953,898 km (0.111 R)
• M5: 2,662,693 km (0.097 R)
• M6: 3,456,608 km (0.114 R)
• M7: 4,122,768 km (0.094 R)
• M8: 4,771,574 km (0.082 R)
• M9: 5,713,292 km (0.093 R)
• M10: 7,068,799 km (0.117 R)
• M11: 8,590,957 km (0.105 R)
• M12: 9,817,211 km (0.106 R)
• M13: 11,292,844 km (0.088 R)
• M14: 11,847,403 km (0.12 R)
• M15: 12,566,371 km (0.087 R)
• M16: 13,263,347 km (0.098 R)
• M17: 15,397,660 km (0.087 R)
• M18: 16,605,663 km (0.04 R)
• M19: 17,813,965 km (0.079 R)
• M20: 23,610,284 km (0.051 R)
• M21: 24,137,467 km (0.082 R)
• M22: 24,826,664 km (0.088 R)
• M23: 26,084,334 km (0.11 R)
• M24: 27,965,976 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.6

Radius: 11.9

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 4.72 AU - 5.6 AU

Year: 5310 Days

Day: 5 Hours

Environment

Temp: -181 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 76,991,069 km

• M1: 147,952 km (0.066 R)
• M2: 567,275 km (0.096 R)
• M3: 1,284,148 km (0.119 R)
• M4: 1,979,928 km (0.088 R)
• M5: 2,769,655 km (0.113 R)
• M6: 3,737,104 km (0.052 R)
• M7: 4,432,884 km (0.079 R)
• M8: 4,943,462 km (0.101 R)
• M9: 5,607,975 km (0.029 R)
• M10: 6,022,361 km (0.095 R)
• M11: 7,355,877 km (0.049 R)
• M12: 8,565,076 km (0.11 R)
• M13: 9,483,308 km (0.086 R)
• M14: 10,733,049 km (0.113 R)
• M15: 12,187,439 km (0.118 R)
• M16: 13,244,647 km (0.066 R)
• M17: 14,692,755 km (0.109 R)
• M18: 18,284,301 km (0.088 R)
• M19: 22,056,411 km (0.064 R)
• M20: 22,497,126 km (0.085 R)
• M21: 23,093,722 km (0.057 R)
• M22: 28,253,054 km (0.063 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940

Radius: 12.2

Gravity: 6.32 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 5.2 AU - 6.94 AU

Year: 6775 Days

Day: 13.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 76,991,069 km

• M1: 151,692 km (0.081 R)
• M2: 791,373 km (0.099 R)
• M3: 1,170,903 km (0.114 R)
• M4: 1,570,030 km (0.102 R)
• M5: 2,142,391 km (0.105 R)
• M6: 2,851,036 km (0.06 R)
• M7: 3,615,182 km (0.065 R)
• M8: 5,207,651 km (0.101 R)
• M9: 5,874,708 km (0.106 R)
• M10: 6,705,874 km (0.033 R)
• M11: 10,933,510 km (0.115 R)
• M12: 13,367,467 km (0.057 R)
• M13: 16,011,610 km (0.118 R)
• M14: 17,422,018 km (0.113 R)
• M15: 35,139,493 km (0.084 R)
• M16: 36,370,234 km (0.104 R)
• M17: 38,328,620 km (0.083 R)
• M18: 39,512,986 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 799.9

Radius: 7.8

Gravity: 13.15 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 10.63 AU - 14.01 AU

Year: 19591 Days

Day: 20.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 76,991,069 km

• M1: 108,758 km (0.026 R)
• M2: 477,965 km (0.104 R)
• M3: 757,264 km (0.098 R)
• M4: 1,020,257 km (0.106 R)
• M5: 1,286,392 km (0.119 R)
• M6: 1,738,477 km (0.105 R)
• M7: 2,271,045 km (0.105 R)
• M8: 2,707,721 km (0.119 R)
• M9: 3,452,270 km (0.117 R)
• M10: 4,428,097 km (0.109 R)
• M11: 6,028,794 km (0.03 R)
• M12: 7,052,492 km (0.075 R)
• M13: 8,935,780 km (0.117 R)
• M14: 11,848,002 km (0.115 R)
• M15: 14,791,489 km (0.102 R)
• M16: 15,338,569 km (0.04 R)
• M17: 15,657,212 km (0.107 R)
• M18: 16,061,725 km (0.117 R)
• M19: 17,575,955 km (0.119 R)
• M20: 20,211,869 km (0.113 R)
• M21: 20,498,648 km (0.069 R)
• M22: 23,413,862 km (0.092 R)
• M23: 23,730,411 km (0.086 R)
• M24: 24,588,504 km (0.094 R)
• M25: 30,425,514 km (0.044 R)
• M26: 30,802,501 km (0.099 R)
• M27: 34,201,664 km (0.118 R)
• M28: 35,991,453 km (0.088 R)
• M29: 38,571,417 km (0.085 R)
• M30: 39,161,132 km (0.063 R)
• M31: 42,044,182 km (0.103 R)
• M32: 60,167,366 km (0.054 R)
• M33: 65,030,194 km (0.077 R)
• M34: 67,770,528 km (0.047 R)
• M35: 71,468,887 km (0.116 R)
• M36: 74,614,032 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 581.3

Radius: 6.8

Gravity: 12.57 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 10.25 AU - 16.45 AU

Year: 22098 Days

Day: 17.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 76,991,069 km

• M1: 85,420 km (0.108 R)
• M2: 333,902 km (0.054 R)
• M3: 654,790 km (0.116 R)
• M4: 1,020,257 km (0.072 R)
• M5: 1,564,943 km (0.094 R)
• M6: 1,846,187 km (0.084 R)
• M7: 2,511,299 km (0.104 R)
• M8: 3,028,011 km (0.057 R)
• M9: 4,011,766 km (0.103 R)
• M10: 5,080,792 km (0.071 R)
• M11: 5,502,210 km (0.104 R)
• M12: 12,465,691 km (0.09 R)
• M13: 19,683,489 km (0.051 R)
• M14: 21,894,696 km (0.028 R)
• M15: 23,527,257 km (0.09 R)
• M16: 24,912,234 km (0.11 R)
• M17: 25,130,049 km (0.06 R)
• M18: 26,350,618 km (0.048 R)
• M19: 27,147,675 km (0.072 R)
• M20: 30,996,978 km (0.1 R)
• M21: 32,659,459 km (0.118 R)
• M22: 39,608,579 km (0.115 R)
• M23: 45,504,830 km (0.118 R)
• M24: 46,321,634 km (0.088 R)
• M25: 48,491,252 km (0.061 R)
• M26: 52,673,111 km (0.116 R)
• M27: 53,936,615 km (0.052 R)
• M28: 58,806,624 km (0.063 R)
• M29: 59,775,719 km (0.067 R)
• M30: 60,166,169 km (0.108 R)
• M31: 63,758,164 km (0.074 R)
• M32: 64,370,468 km (0.079 R)
• M33: 66,648,993 km (0.12 R)
• M34: 71,146,952 km (0.054 R)
• M35: 72,690,204 km (0.081 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 551 - 13,089 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit