🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.98 AU - 1 AU

Year: 410 Days

Day: 13.2 Hours

Environment

Temp: -46 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.35 AU - 1.51 AU

Year: 712 Days

Day: 13.3 Hours

Environment

Temp: -69 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.43 AU - 1.69 AU

Year: 811 Days

Day: 32.3 Hours

Environment

Temp: -81 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,279,727 km

• M1: 467,793 km (0.091 R)

Asteroid Belt

Center: 2.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.92 AU - 3.02 AU

Year: 2130 Days

Day: 20.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287.3

Radius: 14.9

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.94 AU - 3.3 AU

Year: 2294 Days

Day: 7 Hours

Environment

Temp: -147 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 61,279,727 km

• M1: 186,997 km (0.091 R)
• M2: 666,159 km (0.11 R)
• M3: 1,224,907 km (0.11 R)
• M4: 3,224,732 km (0.038 R)
• M5: 3,759,993 km (0.111 R)
• M6: 6,526,357 km (0.082 R)
• M7: 8,214,120 km (0.083 R)
• M8: 11,128,586 km (0.11 R)
• M9: 11,662,052 km (0.106 R)
• M10: 12,665,405 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.8

Radius: 8.3

Gravity: 14.22 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 7.21 AU - 9.61 AU

Year: 10152 Days

Day: 6.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 61,279,727 km

• M1: 103,223 km (0.117 R)
• M2: 395,088 km (0.069 R)
• M3: 913,744 km (0.078 R)
• M4: 1,311,375 km (0.055 R)
• M5: 1,772,884 km (0.092 R)
• M6: 2,205,671 km (0.096 R)
• M7: 2,539,125 km (0.055 R)
• M8: 5,299,953 km (0.096 R)
• M9: 6,012,638 km (0.11 R)
• M10: 6,787,555 km (0.12 R)
• M11: 11,059,920 km (0.086 R)
• M12: 12,522,838 km (0.095 R)
• M13: 14,110,670 km (0.079 R)
• M14: 14,645,931 km (0.066 R)
• M15: 15,194,656 km (0.104 R)
• M16: 15,756,994 km (0.118 R)
• M17: 16,187,686 km (0.048 R)
• M18: 19,020,172 km (0.117 R)
• M19: 23,257,981 km (0.065 R)
• M20: 24,671,382 km (0.097 R)
• M21: 25,842,583 km (0.119 R)
• M22: 27,980,786 km (0.117 R)
• M23: 30,014,718 km (0.116 R)
• M24: 32,259,883 km (0.117 R)
• M25: 34,134,943 km (0.068 R)
• M26: 34,977,628 km (0.076 R)
• M27: 39,007,645 km (0.088 R)
• M28: 41,677,518 km (0.105 R)
• M29: 43,899,196 km (0.101 R)
• M30: 45,907,099 km (0.043 R)
• M31: 46,491,727 km (0.096 R)
• M32: 47,081,442 km (0.077 R)
• M33: 49,337,228 km (0.057 R)
• M34: 51,036,510 km (0.093 R)
• M35: 53,900,861 km (0.106 R)

Asteroid Belt

Center: 9.07 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.1

Radius: 8.3

Gravity: 6.16 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 8.31 AU - 11.15 AU

Year: 12633 Days

Day: 7.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 61,279,727 km

• M1: 140,323 km (0.081 R)
• M2: 721,511 km (0.11 R)
• M3: 1,217,727 km (0.087 R)
• M4: 1,495,081 km (0.07 R)
• M5: 2,307,398 km (0.099 R)
• M6: 3,083,960 km (0.114 R)
• M7: 4,831,562 km (0.116 R)
• M8: 5,273,475 km (0.083 R)
• M9: 10,810,391 km (0.044 R)
• M10: 11,789,808 km (0.066 R)
• M11: 12,071,950 km (0.077 R)
• M12: 13,490,287 km (0.108 R)
• M13: 19,096,318 km (0.082 R)
• M14: 20,768,972 km (0.064 R)
• M15: 21,683,015 km (0.109 R)
• M16: 22,972,249 km (0.114 R)
• M17: 23,769,905 km (0.119 R)
• M18: 26,562,448 km (0.094 R)
• M19: 28,642,607 km (0.066 R)
• M20: 31,365,587 km (0.073 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 173.3

Radius: 3.9

Gravity: 11.39 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 16.12 AU - 17.54 AU

Year: 28739 Days

Day: 20.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 61,279,727 km

• M1: 48,619 km (0.044 R)
• M2: 202,556 km (0.03 R)
• M3: 793,467 km (0.105 R)
• M4: 1,187,957 km (0.058 R)
• M5: 1,407,118 km (0.049 R)
• M6: 1,573,022 km (0.059 R)
• M7: 1,855,014 km (0.079 R)
• M8: 3,124,950 km (0.106 R)
• M9: 5,088,572 km (0.116 R)
• M10: 5,554,120 km (0.103 R)
• M11: 6,652,318 km (0.112 R)
• M12: 8,757,759 km (0.114 R)
• M13: 9,164,366 km (0.096 R)
• M14: 10,917,353 km (0.034 R)
• M15: 13,011,724 km (0.076 R)
• M16: 14,997,486 km (0.089 R)
• M17: 15,359,213 km (0.095 R)
• M18: 16,555,548 km (0.089 R)
• M19: 17,732,434 km (0.055 R)
• M20: 17,974,184 km (0.088 R)
• M21: 21,322,035 km (0.068 R)
• M22: 25,265,435 km (0.102 R)
• M23: 26,296,015 km (0.057 R)
• M24: 34,555,911 km (0.092 R)
• M25: 49,300,277 km (0.079 R)
• M26: 59,101,780 km (0.09 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 19,440 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit