🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.56 AU - 0.78 AU

Year: 360 Days

Day: 35.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.3

Radius: 12.7

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.75 AU - 0.83 AU

Year: 461 Days

Day: 11.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 85,232,511 km

• M1: 157,975 km (0.052 R)
• M2: 618,886 km (0.107 R)
• M3: 1,096,403 km (0.095 R)
• M4: 1,530,087 km (0.088 R)
• M5: 2,123,542 km (0.119 R)
• M6: 2,585,051 km (0.069 R)
• M7: 3,301,326 km (0.12 R)
• M8: 3,713,468 km (0.085 R)
• M9: 4,448,442 km (0.076 R)
• M10: 5,617,250 km (0.028 R)
• M11: 6,208,760 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561.8

Radius: 9.3

Gravity: 6.5 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.31 AU - 2.63 AU

Year: 2547 Days

Day: 9.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 85,232,511 km

• M1: 116,836 km (0.039 R)
• M2: 492,177 km (0.081 R)
• M3: 788,979 km (0.117 R)
• M4: 1,170,005 km (0.118 R)
• M5: 2,096,465 km (0.077 R)
• M6: 3,346,056 km (0.094 R)
• M7: 3,907,496 km (0.117 R)
• M8: 4,363,620 km (0.058 R)
• M9: 4,899,330 km (0.032 R)
• M10: 5,999,323 km (0.115 R)
• M11: 6,662,341 km (0.065 R)
• M12: 7,611,240 km (0.105 R)
• M13: 8,292,360 km (0.119 R)
• M14: 9,148,957 km (0.088 R)
• M15: 9,954,841 km (0.1 R)
• M16: 11,747,771 km (0.029 R)
• M17: 12,446,393 km (0.106 R)
• M18: 12,741,849 km (0.027 R)
• M19: 13,523,648 km (0.035 R)
• M20: 14,153,455 km (0.057 R)
• M21: 16,512,613 km (0.035 R)
• M22: 16,818,391 km (0.061 R)
• M23: 17,179,969 km (0.109 R)

Asteroid Belt

Center: 3.39 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.4

Radius: 13.5

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.45 AU - 5.15 AU

Year: 5849 Days

Day: 9.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 85,232,511 km

• M1: 213,476 km (0.054 R)
• M2: 950,545 km (0.047 R)
• M3: 1,476,381 km (0.099 R)
• M4: 2,782,072 km (0.084 R)
• M5: 3,449,129 km (0.107 R)
• M6: 4,913,692 km (0.111 R)
• M7: 5,862,142 km (0.115 R)
• M8: 7,600,320 km (0.114 R)
• M9: 11,289,553 km (0.074 R)
• M10: 11,773,053 km (0.07 R)
• M11: 12,678,270 km (0.047 R)
• M12: 15,202,734 km (0.059 R)
• M13: 16,398,619 km (0.088 R)
• M14: 19,731,361 km (0.082 R)
• M15: 23,963,485 km (0.104 R)
• M16: 29,035,002 km (0.044 R)
• M17: 29,669,746 km (0.093 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 519.8

Radius: 4

Gravity: 32.49 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 6.37 AU - 9.13 AU

Year: 14153 Days

Day: 18.6 Hours

Environment

Temp: -220 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 85,232,511 km

• M1: 49,966 km (0.106 R)
• M2: 188,194 km (0.107 R)
• M3: 421,567 km (0.064 R)
• M4: 1,245,552 km (0.058 R)
• M5: 1,754,484 km (0.118 R)
• M6: 2,330,585 km (0.115 R)
• M7: 2,976,848 km (0.081 R)
• M8: 3,143,350 km (0.104 R)
• M9: 3,985,287 km (0.115 R)
• M10: 4,306,624 km (0.066 R)
• M11: 5,514,926 km (0.113 R)
• M12: 6,331,580 km (0.117 R)
• M13: 6,728,314 km (0.03 R)
• M14: 7,658,962 km (0.059 R)
• M15: 8,865,619 km (0.071 R)
• M16: 9,514,125 km (0.071 R)
• M17: 10,354,865 km (0.083 R)
• M18: 12,122,813 km (0.099 R)
• M19: 12,425,599 km (0.036 R)
• M20: 18,060,053 km (0.025 R)
• M21: 20,516,600 km (0.045 R)
• M22: 22,182,372 km (0.101 R)
• M23: 23,559,570 km (0.09 R)
• M24: 24,701,600 km (0.086 R)
• M25: 26,180,226 km (0.086 R)
• M26: 28,136,667 km (0.109 R)
• M27: 28,454,263 km (0.052 R)
• M28: 28,667,290 km (0.119 R)
• M29: 31,194,148 km (0.065 R)
• M30: 31,762,470 km (0.073 R)
• M31: 32,222,185 km (0.1 R)
• M32: 33,508,876 km (0.089 R)
• M33: 34,466,003 km (0.094 R)
• M34: 38,998,819 km (0.112 R)
• M35: 40,999,241 km (0.088 R)
• M36: 54,948,345 km (0.088 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 666.9

Radius: 6.3

Gravity: 16.8 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 10.52 AU - 11.54 AU

Year: 24031 Days

Day: 24.1 Hours

Environment

Temp: -241 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 85,232,511 km

• M1: 82,728 km (0.034 R)
• M2: 414,237 km (0.026 R)
• M3: 1,048,382 km (0.104 R)
• M4: 1,592,320 km (0.097 R)
• M5: 5,947,263 km (0.106 R)
• M6: 7,233,655 km (0.091 R)
• M7: 9,495,725 km (0.111 R)
• M8: 11,982,789 km (0.101 R)
• M9: 12,899,974 km (0.117 R)
• M10: 13,338,595 km (0.11 R)
• M11: 17,835,357 km (0.091 R)
• M12: 21,881,830 km (0.051 R)
• M13: 26,971,898 km (0.047 R)
• M14: 28,052,294 km (0.078 R)
• M15: 32,260,930 km (0.096 R)
• M16: 35,289,091 km (0.085 R)
• M17: 38,501,406 km (0.103 R)
• M18: 57,910,981 km (0.113 R)
• M19: 66,820,283 km (0.084 R)
• M20: 73,549,494 km (0.09 R)
• M21: 76,362,981 km (0.03 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: 204 - 12,391 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit