🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.43 AU - 0.63 AU

Year: 249 Days

Day: 19 Hours

Environment

Temp: -113 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,224,240 km

• M1: 51,611 km (0.057 R)
• M2: 451,038 km (0.075 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.3

Radius: 12.8

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.7 AU - 0.92 AU

Year: 471 Days

Day: 14.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 68,224,240 km

• M1: 159,322 km (0.108 R)
• M2: 677,678 km (0.112 R)
• M3: 1,195,437 km (0.042 R)
• M4: 1,621,342 km (0.085 R)
• M5: 2,094,221 km (0.113 R)
• M6: 2,631,127 km (0.086 R)
• M7: 3,448,081 km (0.063 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.2

Radius: 12.8

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.66 AU - 2.36 AU

Year: 1840 Days

Day: 7 Hours

Environment

Temp: -195 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 68,224,240 km

• M1: 159,771 km (0.062 R)
• M2: 558,898 km (0.073 R)
• M3: 1,084,435 km (0.103 R)
• M4: 1,564,943 km (0.087 R)
• M5: 2,163,933 km (0.081 R)
• M6: 2,594,027 km (0.052 R)
• M7: 3,192,867 km (0.112 R)
• M8: 3,612,789 km (0.081 R)
• M9: 4,544,933 km (0.037 R)
• M10: 6,147,276 km (0.083 R)
• M11: 6,911,422 km (0.053 R)
• M12: 8,984,848 km (0.116 R)
• M13: 9,383,826 km (0.051 R)
• M14: 9,829,627 km (0.119 R)
• M15: 11,176,307 km (0.096 R)
• M16: 11,716,804 km (0.061 R)
• M17: 13,144,567 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940.1

Radius: 13

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.48 AU - 2.54 AU

Year: 2568 Days

Day: 5.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 68,224,240 km

• M1: 162,014 km (0.094 R)
• M2: 600,935 km (0.082 R)
• M3: 1,046,288 km (0.028 R)
• M4: 1,538,764 km (0.063 R)
• M5: 2,069,088 km (0.043 R)
• M6: 2,752,002 km (0.107 R)
• M7: 3,181,947 km (0.118 R)
• M8: 4,503,494 km (0.095 R)
• M9: 4,985,499 km (0.109 R)
• M10: 6,817,923 km (0.119 R)
• M11: 7,424,393 km (0.085 R)
• M12: 7,935,419 km (0.104 R)
• M13: 8,572,706 km (0.092 R)
• M14: 9,207,599 km (0.099 R)
• M15: 10,026,199 km (0.085 R)
• M16: 10,771,645 km (0.099 R)
• M17: 11,765,723 km (0.096 R)
• M18: 12,461,652 km (0.109 R)
• M19: 13,139,031 km (0.107 R)
• M20: 14,865,092 km (0.097 R)
• M21: 15,421,446 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.7

Radius: 13

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.64 AU - 4.06 AU

Year: 3959 Days

Day: 9.7 Hours

Environment

Temp: -215 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 68,224,240 km

• M1: 161,715 km (0.109 R)
• M2: 868,565 km (0.09 R)
• M3: 1,434,195 km (0.076 R)
• M4: 1,863,241 km (0.118 R)
• M5: 2,286,903 km (0.111 R)
• M6: 2,740,932 km (0.119 R)
• M7: 3,197,355 km (0.091 R)
• M8: 3,878,026 km (0.069 R)
• M9: 4,480,905 km (0.069 R)
• M10: 5,012,875 km (0.114 R)
• M11: 5,558,458 km (0.087 R)
• M12: 7,471,965 km (0.101 R)
• M13: 8,039,539 km (0.119 R)
• M14: 8,521,693 km (0.117 R)
• M15: 9,667,463 km (0.115 R)
• M16: 10,085,589 km (0.088 R)
• M17: 11,183,937 km (0.049 R)
• M18: 13,670,253 km (0.052 R)
• M19: 14,793,883 km (0.065 R)
• M20: 18,663,382 km (0.094 R)
• M21: 19,978,197 km (0.096 R)
• M22: 22,791,684 km (0.088 R)
• M23: 23,760,331 km (0.1 R)
• M24: 26,342,539 km (0.067 R)
• M25: 26,913,555 km (0.105 R)
• M26: 28,334,435 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181

Radius: 8.6

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 3.34 AU - 4.2 AU

Year: 4726 Days

Day: 6.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 68,224,240 km

• M1: 107,411 km (0.07 R)
• M2: 425,606 km (0.109 R)
• M3: 2,440,390 km (0.047 R)
• M4: 3,489,370 km (0.112 R)
• M5: 5,393,452 km (0.079 R)
• M6: 7,966,685 km (0.118 R)
• M7: 8,777,954 km (0.041 R)
• M8: 11,263,074 km (0.103 R)
• M9: 12,368,303 km (0.09 R)
• M10: 16,218,204 km (0.089 R)
• M11: 18,551,931 km (0.117 R)

Asteroid Belt

Center: 6.32 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 681.2

Radius: 6.3

Gravity: 17.16 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 8.35 AU - 9.37 AU

Year: 17028 Days

Day: 21.7 Hours

Environment

Temp: -232 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 68,224,240 km

• M1: 79,736 km (0.113 R)
• M2: 294,857 km (0.079 R)
• M3: 583,581 km (0.091 R)
• M4: 907,461 km (0.112 R)
• M5: 1,289,982 km (0.047 R)
• M6: 2,167,972 km (0.074 R)
• M7: 2,594,775 km (0.048 R)
• M8: 3,127,044 km (0.113 R)
• M9: 3,817,588 km (0.09 R)
• M10: 4,246,336 km (0.067 R)
• M11: 4,505,439 km (0.103 R)
• M12: 4,775,014 km (0.115 R)
• M13: 5,610,668 km (0.097 R)
• M14: 6,288,197 km (0.12 R)
• M15: 8,596,642 km (0.073 R)
• M16: 9,995,681 km (0.055 R)
• M17: 10,808,895 km (0.084 R)
• M18: 17,444,608 km (0.062 R)
• M19: 18,449,606 km (0.044 R)
• M20: 19,581,164 km (0.095 R)
• M21: 21,695,282 km (0.096 R)
• M22: 28,483,734 km (0.113 R)
• M23: 29,639,976 km (0.074 R)
• M24: 31,676,601 km (0.102 R)
• M25: 31,922,091 km (0.065 R)
• M26: 32,417,111 km (0.071 R)
• M27: 34,969,101 km (0.067 R)
• M28: 35,627,331 km (0.079 R)
• M29: 46,201,956 km (0.115 R)
• M30: 52,111,221 km (0.091 R)
• M31: 53,837,880 km (0.119 R)
• M32: 55,602,237 km (0.109 R)
• M33: 56,498,777 km (0.118 R)
• M34: 57,041,219 km (0.108 R)
• M35: 58,504,885 km (0.069 R)
• M36: 59,060,192 km (0.048 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 287 - 13,228 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit