🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.82 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623.2

Radius: 11.4

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 3.47 AU - 3.81 AU

Year: 2949 Days

Day: 10.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 82,313,173 km

• M1: 141,819 km (0.078 R)
• M2: 1,095,206 km (0.092 R)
• M3: 1,710,502 km (0.114 R)
• M4: 2,742,279 km (0.115 R)
• M5: 3,235,952 km (0.1 R)
• M6: 4,296,002 km (0.099 R)
• M7: 5,324,637 km (0.096 R)
• M8: 6,097,011 km (0.056 R)
• M9: 6,709,764 km (0.091 R)
• M10: 8,523,339 km (0.119 R)
• M11: 9,182,916 km (0.074 R)
• M12: 9,951,250 km (0.104 R)
• M13: 11,910,534 km (0.054 R)
• M14: 16,053,796 km (0.115 R)
• M15: 16,419,713 km (0.103 R)
• M16: 18,333,967 km (0.054 R)
• M17: 18,849,332 km (0.082 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.8

Radius: 14.2

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 3.56 AU - 4.82 AU

Year: 3642 Days

Day: 7.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 82,313,173 km

• M1: 178,769 km (0.083 R)
• M2: 660,923 km (0.082 R)
• M3: 1,136,794 km (0.115 R)
• M4: 1,591,572 km (0.117 R)
• M5: 2,091,079 km (0.101 R)
• M6: 2,618,412 km (0.07 R)
• M7: 3,865,011 km (0.089 R)
• M8: 4,553,610 km (0.08 R)
• M9: 5,049,078 km (0.075 R)
• M10: 5,873,811 km (0.067 R)
• M11: 6,756,887 km (0.071 R)
• M12: 7,500,089 km (0.076 R)
• M13: 9,522,353 km (0.076 R)
• M14: 10,060,606 km (0.05 R)
• M15: 10,619,205 km (0.095 R)
• M16: 12,831,608 km (0.08 R)
• M17: 14,218,829 km (0.109 R)
• M18: 14,719,682 km (0.109 R)
• M19: 17,403,169 km (0.099 R)
• M20: 18,034,771 km (0.099 R)
• M21: 20,907,499 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183

Radius: 11

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3.98 AU - 4.84 AU

Year: 3932 Days

Day: 13.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 82,313,173 km

• M1: 152,739 km (0.101 R)
• M2: 935,884 km (0.03 R)
• M3: 2,023,162 km (0.098 R)
• M4: 4,245,737 km (0.096 R)
• M5: 5,035,016 km (0.095 R)
• M6: 7,609,595 km (0.106 R)
• M7: 9,131,155 km (0.038 R)
• M8: 11,604,606 km (0.115 R)
• M9: 12,807,971 km (0.103 R)
• M10: 14,004,455 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103

Radius: 13.6

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 4.44 AU - 4.52 AU

Year: 4026 Days

Day: 7.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 82,313,173 km

• M1: 188,493 km (0.065 R)
• M2: 778,208 km (0.056 R)
• M3: 1,540,559 km (0.1 R)
• M4: 2,011,792 km (0.118 R)
• M5: 2,917,607 km (0.044 R)
• M6: 3,362,511 km (0.116 R)
• M7: 4,738,213 km (0.05 R)
• M8: 5,487,848 km (0.069 R)
• M9: 5,984,064 km (0.072 R)
• M10: 13,652,002 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 502.6

Radius: 6.8

Gravity: 10.87 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 9.53 AU - 12.73 AU

Year: 15766 Days

Day: 24.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 82,313,173 km

• M1: 94,247 km (0.036 R)
• M2: 342,579 km (0.113 R)
• M3: 750,682 km (0.106 R)
• M4: 1,340,995 km (0.074 R)
• M5: 1,695,243 km (0.083 R)
• M6: 2,129,376 km (0.089 R)
• M7: 3,743,537 km (0.12 R)
• M8: 4,386,210 km (0.075 R)
• M9: 4,669,398 km (0.116 R)
• M10: 4,964,854 km (0.107 R)
• M11: 5,272,577 km (0.117 R)
• M12: 7,006,715 km (0.099 R)
• M13: 7,350,641 km (0.052 R)
• M14: 7,615,878 km (0.109 R)
• M15: 8,072,152 km (0.096 R)
• M16: 9,344,033 km (0.054 R)
• M17: 10,409,469 km (0.107 R)
• M18: 12,527,326 km (0.05 R)
• M19: 13,423,417 km (0.119 R)
• M20: 15,776,442 km (0.048 R)
• M21: 16,218,354 km (0.076 R)
• M22: 22,369,370 km (0.109 R)
• M23: 22,647,173 km (0.09 R)
• M24: 22,927,220 km (0.032 R)
• M25: 23,685,382 km (0.089 R)
• M26: 25,856,646 km (0.113 R)
• M27: 26,265,197 km (0.091 R)
• M28: 27,305,351 km (0.082 R)
• M29: 33,642,616 km (0.094 R)
• M30: 38,992,386 km (0.116 R)
• M31: 46,217,514 km (0.095 R)
• M32: 51,822,348 km (0.064 R)
• M33: 55,970,547 km (0.073 R)
• M34: 56,825,948 km (0.099 R)
• M35: 57,170,621 km (0.08 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 508.8

Radius: 6.7

Gravity: 11.33 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 13.26 AU - 17.9 AU

Year: 26111 Days

Day: 15.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 82,313,173 km

• M1: 83,326 km (0.059 R)
• M2: 372,050 km (0.091 R)
• M3: 629,657 km (0.081 R)
• M4: 877,990 km (0.03 R)
• M5: 1,123,480 km (0.097 R)
• M6: 1,495,530 km (0.055 R)
• M7: 1,986,809 km (0.076 R)
• M8: 2,604,798 km (0.098 R)
• M9: 3,011,704 km (0.097 R)
• M10: 4,775,912 km (0.117 R)
• M11: 5,545,892 km (0.094 R)
• M12: 5,960,578 km (0.047 R)
• M13: 7,778,192 km (0.12 R)
• M14: 12,959,813 km (0.092 R)
• M15: 15,879,664 km (0.092 R)
• M16: 17,579,844 km (0.103 R)
• M17: 19,397,907 km (0.092 R)
• M18: 20,255,552 km (0.09 R)
• M19: 25,598,290 km (0.052 R)
• M20: 27,927,080 km (0.057 R)
• M21: 31,940,791 km (0.034 R)
• M22: 33,811,812 km (0.106 R)
• M23: 37,041,929 km (0.115 R)
• M24: 37,332,149 km (0.07 R)
• M25: 41,089,449 km (0.102 R)
• M26: 45,588,306 km (0.103 R)
• M27: 50,761,101 km (0.066 R)
• M28: 51,840,599 km (0.118 R)
• M29: 53,303,666 km (0.075 R)
• M30: 57,662,948 km (0.111 R)
• M31: 66,653,182 km (0.092 R)
• M32: 69,257,681 km (0.111 R)
• M33: 70,807,963 km (0.111 R)
• M34: 72,607,925 km (0.077 R)
• M35: 75,597,489 km (0.073 R)
• M36: 80,598,396 km (0.085 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 154 - 13,986 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit