🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.74 AU - 0.86 AU

Year: 312 Days

Day: 23.5 Hours

Environment

Temp: -35 °C

Axial Tilt: 56.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.92 AU - 2.5 AU

Year: 1434 Days

Day: 41.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801.4

Radius: 12

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.06 AU - 3.34 AU

Year: 2499 Days

Day: 9.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 69,855,174 km

• M1: 152,590 km (0.118 R)
• M2: 670,348 km (0.102 R)
• M3: 1,275,471 km (0.076 R)
• M4: 1,719,628 km (0.049 R)
• M5: 2,201,033 km (0.11 R)
• M6: 2,650,276 km (0.108 R)
• M7: 4,531,768 km (0.083 R)
• M8: 5,815,468 km (0.066 R)
• M9: 6,626,438 km (0.081 R)
• M10: 8,473,074 km (0.069 R)
• M11: 11,155,663 km (0.04 R)
• M12: 12,234,862 km (0.104 R)
• M13: 13,066,476 km (0.103 R)
• M14: 14,076,262 km (0.038 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.9

Radius: 9.9

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 4.02 AU - 6.44 AU

Year: 5221 Days

Day: 8.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 69,855,174 km

• M1: 123,568 km (0.077 R)
• M2: 479,162 km (0.111 R)
• M3: 1,740,870 km (0.103 R)
• M4: 3,950,880 km (0.074 R)
• M5: 4,328,614 km (0.099 R)
• M6: 6,196,942 km (0.109 R)
• M7: 7,217,050 km (0.109 R)
• M8: 8,044,476 km (0.079 R)
• M9: 8,481,451 km (0.116 R)
• M10: 9,476,277 km (0.109 R)
• M11: 12,523,137 km (0.11 R)
• M12: 13,434,637 km (0.115 R)
• M13: 13,954,489 km (0.093 R)
• M14: 15,185,680 km (0.115 R)
• M15: 17,806,934 km (0.086 R)
• M16: 18,319,157 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.1

Radius: 15

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 4.48 AU - 6.46 AU

Year: 5585 Days

Day: 7.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 69,855,174 km

• M1: 186,549 km (0.101 R)
• M2: 659,727 km (0.116 R)
• M3: 1,294,919 km (0.102 R)
• M4: 1,783,356 km (0.1 R)
• M5: 2,366,638 km (0.083 R)
• M6: 3,690,430 km (0.114 R)
• M7: 4,651,596 km (0.093 R)
• M8: 5,774,478 km (0.027 R)
• M9: 6,810,144 km (0.109 R)
• M10: 8,744,145 km (0.111 R)
• M11: 9,210,741 km (0.116 R)
• M12: 10,067,787 km (0.065 R)
• M13: 10,580,908 km (0.071 R)
• M14: 11,846,805 km (0.09 R)
• M15: 13,620,138 km (0.067 R)
• M16: 17,812,020 km (0.111 R)
• M17: 26,484,657 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.3

Radius: 8.6

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 7.51 AU - 9.63 AU

Year: 10952 Days

Day: 7.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 69,855,174 km

• M1: 116,088 km (0.096 R)
• M2: 1,549,984 km (0.106 R)
• M3: 3,451,522 km (0.101 R)
• M4: 4,039,143 km (0.085 R)
• M5: 6,330,383 km (0.092 R)
• M6: 7,142,700 km (0.079 R)
• M7: 7,486,326 km (0.118 R)
• M8: 10,081,849 km (0.092 R)
• M9: 10,427,271 km (0.107 R)
• M10: 13,901,532 km (0.081 R)
• M11: 18,396,948 km (0.063 R)
• M12: 25,012,465 km (0.089 R)
• M13: 26,209,547 km (0.063 R)
• M14: 28,890,490 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 918.4

Radius: 5.3

Gravity: 32.69 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 8.79 AU - 12.53 AU

Year: 15194 Days

Day: 15.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 69,855,174 km

• M1: 67,917 km (0.114 R)
• M2: 265,686 km (0.116 R)
• M3: 486,642 km (0.114 R)
• M4: 721,511 km (0.112 R)
• M5: 1,079,797 km (0.107 R)
• M6: 1,439,580 km (0.115 R)
• M7: 1,715,738 km (0.074 R)
• M8: 2,288,997 km (0.092 R)
• M9: 3,687,588 km (0.092 R)
• M10: 4,736,418 km (0.09 R)
• M11: 5,770,887 km (0.115 R)
• M12: 6,425,528 km (0.088 R)
• M13: 7,545,417 km (0.095 R)
• M14: 8,077,088 km (0.049 R)
• M15: 8,326,917 km (0.05 R)
• M16: 9,822,297 km (0.041 R)
• M17: 10,338,709 km (0.116 R)
• M18: 12,453,873 km (0.107 R)
• M19: 14,766,656 km (0.116 R)
• M20: 15,065,104 km (0.078 R)
• M21: 19,948,128 km (0.085 R)
• M22: 22,595,861 km (0.092 R)
• M23: 23,494,346 km (0.106 R)
• M24: 23,901,252 km (0.057 R)
• M25: 24,416,317 km (0.066 R)
• M26: 26,332,217 km (0.119 R)
• M27: 28,231,661 km (0.105 R)
• M28: 33,439,911 km (0.106 R)
• M29: 40,842,163 km (0.063 R)
• M30: 41,578,185 km (0.081 R)
• M31: 45,706,189 km (0.033 R)
• M32: 49,099,517 km (0.093 R)
• M33: 52,311,084 km (0.109 R)
• M34: 61,425,933 km (0.117 R)
• M35: 62,197,708 km (0.092 R)
• M36: 65,952,316 km (0.053 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 19,311 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit