🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.42 AU - 0.68 AU

Year: 153 Days

Day: 28 Hours

Environment

Temp: 209 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,611,314 km

• M1: 173,683 km (0.047 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.75 AU - 0.87 AU

Year: 273 Days

Day: 15.3 Hours

Environment

Temp: 97 °C

Axial Tilt: 87.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.72 AU - 0.98 AU

Year: 294 Days

Day: 27.5 Hours

Environment

Temp: 97 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,611,314 km

• M1: 444,156 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.48 AU - 1.66 AU

Year: 737 Days

Day: 41.5 Hours

Environment

Temp: -45 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,611,314 km

• M1: 794,215 km (0.062 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.09 AU - 3.13 AU

Year: 1580 Days

Day: 38.6 Hours

Environment

Temp: -108 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,611,314 km

• M1: 458,069 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609.6

Radius: 8.1

Gravity: 9.29 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 4.45 AU - 5.75 AU

Year: 4316 Days

Day: 5.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 85,611,314 km

• M1: 100,979 km (0.12 R)
• M2: 594,352 km (0.119 R)
• M3: 1,294,171 km (0.077 R)
• M4: 1,766,900 km (0.051 R)
• M5: 2,058,018 km (0.082 R)
• M6: 2,947,527 km (0.113 R)
• M7: 5,271,829 km (0.109 R)
• M8: 5,598,252 km (0.09 R)
• M9: 7,106,647 km (0.113 R)
• M10: 7,745,280 km (0.109 R)
• M11: 10,816,375 km (0.114 R)
• M12: 13,380,333 km (0.06 R)
• M13: 14,092,419 km (0.116 R)
• M14: 18,159,686 km (0.116 R)
• M15: 19,414,812 km (0.061 R)
• M16: 20,129,141 km (0.113 R)
• M17: 21,541,645 km (0.076 R)
• M18: 24,562,774 km (0.053 R)

Asteroid Belt

Center: 5.72 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.4

Radius: 8.4

Gravity: 10.29 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 5.2 AU - 7.46 AU

Year: 5968 Days

Day: 7.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 85,611,314 km

• M1: 104,419 km (0.119 R)
• M2: 472,280 km (0.094 R)
• M3: 904,170 km (0.112 R)
• M4: 1,663,080 km (0.034 R)
• M5: 2,233,347 km (0.087 R)
• M6: 2,718,941 km (0.08 R)
• M7: 3,336,930 km (0.096 R)
• M8: 4,193,528 km (0.07 R)
• M9: 5,513,729 km (0.06 R)
• M10: 6,009,945 km (0.071 R)
• M11: 6,368,082 km (0.071 R)
• M12: 7,091,388 km (0.096 R)
• M13: 7,491,562 km (0.087 R)
• M14: 7,983,889 km (0.055 R)
• M15: 9,202,513 km (0.077 R)
• M16: 11,953,019 km (0.093 R)
• M17: 13,268,434 km (0.102 R)
• M18: 13,542,646 km (0.106 R)
• M19: 15,388,535 km (0.1 R)
• M20: 16,060,079 km (0.115 R)
• M21: 16,371,692 km (0.116 R)
• M22: 20,215,459 km (0.107 R)
• M23: 23,967,673 km (0.105 R)
• M24: 25,964,655 km (0.114 R)
• M25: 28,887,798 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744.4

Radius: 9.7

Gravity: 7.91 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 8.02 AU - 9.02 AU

Year: 9319 Days

Day: 14.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 85,611,314 km

• M1: 121,623 km (0.051 R)
• M2: 530,624 km (0.093 R)
• M3: 1,643,033 km (0.054 R)
• M4: 2,013,139 km (0.112 R)
• M5: 2,734,799 km (0.107 R)
• M6: 3,424,295 km (0.111 R)
• M7: 3,901,512 km (0.067 R)
• M8: 5,146,765 km (0.049 R)
• M9: 5,843,293 km (0.045 R)
• M10: 6,160,440 km (0.084 R)
• M11: 11,959,153 km (0.055 R)
• M12: 12,704,898 km (0.073 R)
• M13: 14,225,561 km (0.113 R)
• M14: 14,866,588 km (0.053 R)
• M15: 24,676,318 km (0.077 R)
• M16: 26,646,223 km (0.111 R)
• M17: 32,298,330 km (0.079 R)
• M18: 34,881,736 km (0.118 R)
• M19: 38,454,581 km (0.097 R)
• M20: 39,447,014 km (0.072 R)
• M21: 42,526,635 km (0.087 R)
• M22: 46,877,390 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 36.9

Radius: 5.2

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 11.69 AU - 12.27 AU

Year: 15539 Days

Day: 21.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 111.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 85,611,314 km

• M1: 64,776 km (0.12 R)
• M2: 244,293 km (0.059 R)
• M3: 1,414,897 km (0.064 R)
• M4: 1,910,963 km (0.096 R)
• M5: 2,453,106 km (0.082 R)
• M6: 3,334,686 km (0.106 R)
• M7: 4,050,662 km (0.117 R)
• M8: 7,414,968 km (0.114 R)
• M9: 8,336,940 km (0.116 R)
• M10: 11,208,920 km (0.059 R)
• M11: 12,606,014 km (0.104 R)
• M12: 17,313,111 km (0.114 R)
• M13: 18,256,924 km (0.081 R)
• M14: 18,619,549 km (0.117 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 791.4

Radius: 6.4

Gravity: 19.32 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 13.38 AU - 17.02 AU

Year: 22207 Days

Day: 18.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 85,611,314 km

• M1: 79,586 km (0.084 R)
• M2: 294,708 km (0.101 R)
• M3: 647,908 km (0.025 R)
• M4: 929,601 km (0.103 R)
• M5: 1,384,229 km (0.103 R)
• M6: 2,458,940 km (0.104 R)
• M7: 2,702,336 km (0.075 R)
• M8: 3,237,896 km (0.07 R)
• M9: 3,841,823 km (0.036 R)
• M10: 5,231,737 km (0.103 R)
• M11: 7,365,451 km (0.065 R)
• M12: 8,030,563 km (0.105 R)
• M13: 8,404,857 km (0.068 R)
• M14: 13,547,733 km (0.095 R)
• M15: 17,556,806 km (0.109 R)
• M16: 20,464,241 km (0.101 R)
• M17: 24,225,281 km (0.099 R)
• M18: 26,267,890 km (0.098 R)
• M19: 33,352,845 km (0.04 R)
• M20: 36,452,663 km (0.078 R)
• M21: 37,478,007 km (0.117 R)
• M22: 38,072,359 km (0.102 R)
• M23: 46,723,305 km (0.086 R)
• M24: 48,281,815 km (0.061 R)
• M25: 60,173,799 km (0.091 R)
• M26: 61,193,458 km (0.118 R)
• M27: 72,950,205 km (0.051 R)
• M28: 77,420,040 km (0.087 R)
• M29: 85,099,198 km (0.099 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: 517 - 19,405 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit