🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.78 AU - 1 AU

Year: 315 Days

Day: 24.1 Hours

Environment

Temp: 21 °C

Axial Tilt: 3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 99,133,399 km

• M1: 255,812 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.59 AU - 1.59 AU

Year: 751 Days

Day: 30.2 Hours

Environment

Temp: -43 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 8.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.6

Radius: 14.4

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 7.96 AU - 9.66 AU

Year: 9799 Days

Day: 7.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 99,133,399 km

• M1: 179,069 km (0.119 R)
• M2: 1,036,264 km (0.099 R)
• M3: 1,542,504 km (0.106 R)
• M4: 2,070,435 km (0.067 R)
• M5: 2,643,095 km (0.072 R)
• M6: 3,168,034 km (0.112 R)
• M7: 3,885,356 km (0.106 R)
• M8: 4,513,517 km (0.074 R)
• M9: 5,270,034 km (0.083 R)
• M10: 9,443,515 km (0.117 R)
• M11: 11,868,796 km (0.057 R)
• M12: 12,743,794 km (0.088 R)
• M13: 14,016,722 km (0.106 R)
• M14: 15,822,219 km (0.082 R)
• M15: 20,579,431 km (0.083 R)
• M16: 21,522,047 km (0.095 R)
• M17: 22,493,237 km (0.088 R)
• M18: 24,785,375 km (0.068 R)
• M19: 25,942,664 km (0.096 R)
• M20: 28,557,635 km (0.097 R)
• M21: 29,829,666 km (0.099 R)
• M22: 32,381,506 km (0.088 R)
• M23: 32,908,689 km (0.073 R)
• M24: 37,567,316 km (0.117 R)
• M25: 39,571,928 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.2

Radius: 9.8

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 8.22 AU - 10.04 AU

Year: 10338 Days

Day: 10.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 99,133,399 km

• M1: 121,922 km (0.038 R)
• M2: 574,905 km (0.113 R)
• M3: 1,150,707 km (0.101 R)
• M4: 2,191,010 km (0.093 R)
• M5: 2,811,243 km (0.091 R)
• M6: 3,293,248 km (0.112 R)
• M7: 4,926,407 km (0.091 R)
• M8: 5,574,914 km (0.114 R)
• M9: 7,041,721 km (0.076 R)
• M10: 10,846,444 km (0.088 R)
• M11: 14,926,576 km (0.047 R)
• M12: 17,657,635 km (0.118 R)
• M13: 21,840,242 km (0.103 R)
• M14: 23,227,613 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.2

Radius: 8.9

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 7.26 AU - 11.08 AU

Year: 10406 Days

Day: 11.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 99,133,399 km

• M1: 110,702 km (0.106 R)
• M2: 1,081,293 km (0.105 R)
• M3: 1,519,466 km (0.093 R)
• M4: 2,603,751 km (0.071 R)
• M5: 3,116,722 km (0.114 R)
• M6: 4,780,400 km (0.107 R)
• M7: 11,687,184 km (0.061 R)
• M8: 13,302,841 km (0.111 R)
• M9: 18,610,873 km (0.064 R)
• M10: 19,687,529 km (0.106 R)
• M11: 20,805,174 km (0.057 R)
• M12: 23,991,908 km (0.111 R)
• M13: 26,585,636 km (0.104 R)
• M14: 27,125,834 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.4

Radius: 13.2

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 10.44 AU - 11.02 AU

Year: 13171 Days

Day: 13.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 99,133,399 km

• M1: 164,109 km (0.096 R)
• M2: 644,767 km (0.106 R)
• M3: 1,422,077 km (0.101 R)
• M4: 2,409,124 km (0.108 R)
• M5: 5,557,112 km (0.058 R)
• M6: 6,668,475 km (0.05 R)
• M7: 7,255,497 km (0.068 R)
• M8: 8,342,475 km (0.099 R)
• M9: 8,974,975 km (0.085 R)
• M10: 9,903,529 km (0.106 R)
• M11: 10,725,419 km (0.094 R)
• M12: 11,771,108 km (0.106 R)
• M13: 13,269,780 km (0.11 R)
• M14: 13,930,404 km (0.034 R)
• M15: 20,290,109 km (0.116 R)
• M16: 20,901,665 km (0.08 R)
• M17: 23,567,499 km (0.118 R)
• M18: 24,243,532 km (0.109 R)
• M19: 25,331,856 km (0.052 R)
• M20: 28,033,594 km (0.067 R)
• M21: 28,683,447 km (0.118 R)
• M22: 29,454,175 km (0.101 R)
• M23: 31,966,671 km (0.045 R)
• M24: 32,557,134 km (0.086 R)
• M25: 33,034,651 km (0.087 R)
• M26: 34,126,117 km (0.115 R)
• M27: 35,618,804 km (0.098 R)
• M28: 38,467,596 km (0.077 R)
• M29: 46,852,258 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 836.3

Radius: 5

Gravity: 33.45 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 14 AU - 20.56 AU

Year: 26918 Days

Day: 16.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 99,133,399 km

• M1: 63,579 km (0.074 R)
• M2: 300,542 km (0.091 R)
• M3: 2,055,924 km (0.046 R)
• M4: 2,928,678 km (0.112 R)
• M5: 3,100,117 km (0.047 R)
• M6: 5,804,397 km (0.107 R)
• M7: 8,216,962 km (0.082 R)
• M8: 9,895,301 km (0.11 R)
• M9: 12,224,540 km (0.104 R)
• M10: 15,575,831 km (0.061 R)
• M11: 16,188,135 km (0.054 R)
• M12: 16,635,283 km (0.094 R)
• M13: 19,592,833 km (0.028 R)
• M14: 20,409,338 km (0.073 R)
• M15: 21,892,452 km (0.113 R)
• M16: 24,599,425 km (0.107 R)
• M17: 32,891,785 km (0.102 R)
• M18: 35,222,071 km (0.04 R)
• M19: 41,524,330 km (0.069 R)
• M20: 41,857,783 km (0.112 R)
• M21: 44,416,057 km (0.072 R)
• M22: 44,590,189 km (0.118 R)
• M23: 47,803,700 km (0.105 R)
• M24: 47,986,509 km (0.056 R)
• M25: 50,407,152 km (0.052 R)
• M26: 52,517,978 km (0.103 R)
• M27: 55,894,701 km (0.061 R)
• M28: 57,739,692 km (0.084 R)
• M29: 71,326,470 km (0.104 R)
• M30: 77,711,905 km (0.11 R)
• M31: 77,964,875 km (0.042 R)
• M32: 82,349,140 km (0.072 R)
• M33: 89,090,768 km (0.09 R)
• M34: 92,170,090 km (0.065 R)
• M35: 92,453,578 km (0.081 R)
• M36: 93,592,916 km (0.04 R)
• M37: 95,899,865 km (0.106 R)
• M38: 96,774,713 km (0.098 R)
• M39: 97,654,797 km (0.107 R)
• M40: 97,949,355 km (0.077 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 416 - 15,255 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit