🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.55 AU - 0.65 AU

Year: 171 Days

Day: 32.3 Hours

Environment

Temp: 174 °C

Axial Tilt: 0.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,314,867 km

• M1: 103,522 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.05 AU - 1.73 AU

Year: 602 Days

Day: 12 Hours

Environment

Temp: -38 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.74 AU - 2.48 AU

Year: 1125 Days

Day: 21.4 Hours

Environment

Temp: -67 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,314,867 km

• M1: 194,776 km (0.104 R)

Asteroid Belt

Center: 4.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.8

Radius: 8.3

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 6.61 AU - 8.61 AU

Year: 7706 Days

Day: 9 Hours

Environment

Temp: -172 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 64,314,867 km

• M1: 103,223 km (0.048 R)
• M2: 961,615 km (0.103 R)
• M3: 1,395,748 km (0.067 R)
• M4: 1,684,622 km (0.093 R)
• M5: 2,028,248 km (0.12 R)
• M6: 2,971,313 km (0.089 R)
• M7: 4,205,196 km (0.054 R)
• M8: 5,142,427 km (0.057 R)
• M9: 5,542,302 km (0.101 R)
• M10: 7,496,200 km (0.109 R)
• M11: 8,509,875 km (0.054 R)
• M12: 8,907,656 km (0.104 R)
• M13: 10,760,874 km (0.102 R)
• M14: 11,038,528 km (0.086 R)
• M15: 11,368,391 km (0.078 R)
• M16: 12,961,309 km (0.117 R)
• M17: 13,275,764 km (0.101 R)
• M18: 14,584,895 km (0.109 R)
• M19: 16,097,778 km (0.118 R)
• M20: 17,970,444 km (0.065 R)
• M21: 18,625,533 km (0.087 R)
• M22: 20,901,067 km (0.098 R)
• M23: 23,510,353 km (0.104 R)
• M24: 26,079,247 km (0.047 R)
• M25: 29,727,191 km (0.106 R)
• M26: 30,182,866 km (0.047 R)
• M27: 30,550,877 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.5

Radius: 14.3

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 9.47 AU - 11.41 AU

Year: 12383 Days

Day: 5.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 64,314,867 km

• M1: 178,171 km (0.101 R)
• M2: 623,374 km (0.098 R)
• M3: 1,166,415 km (0.112 R)
• M4: 2,222,426 km (0.107 R)
• M5: 3,089,046 km (0.115 R)
• M6: 4,171,387 km (0.101 R)
• M7: 5,802,303 km (0.111 R)
• M8: 6,840,662 km (0.1 R)
• M9: 7,363,207 km (0.088 R)
• M10: 9,430,799 km (0.113 R)
• M11: 10,233,542 km (0.116 R)
• M12: 11,975,609 km (0.1 R)
• M13: 20,696,865 km (0.114 R)
• M14: 26,772,334 km (0.059 R)
• M15: 29,841,933 km (0.088 R)
• M16: 33,942,111 km (0.068 R)
• M17: 36,066,551 km (0.119 R)
• M18: 37,161,457 km (0.068 R)
• M19: 39,162,329 km (0.053 R)
• M20: 49,061,818 km (0.066 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 795.9

Radius: 6.9

Gravity: 16.72 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 12.93 AU - 17.83 AU

Year: 22142 Days

Day: 18 Hours

Environment

Temp: -183 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 64,314,867 km

• M1: 86,468 km (0.057 R)
• M2: 568,173 km (0.09 R)
• M3: 833,410 km (0.109 R)
• M4: 1,209,948 km (0.109 R)
• M5: 3,536,793 km (0.066 R)
• M6: 6,286,851 km (0.097 R)
• M7: 7,321,021 km (0.097 R)
• M8: 8,194,523 km (0.119 R)
• M9: 9,078,347 km (0.06 R)
• M10: 10,332,875 km (0.091 R)
• M11: 10,584,349 km (0.115 R)
• M12: 12,962,207 km (0.105 R)
• M13: 18,099,846 km (0.054 R)
• M14: 18,836,167 km (0.073 R)
• M15: 23,033,435 km (0.109 R)
• M16: 25,462,605 km (0.098 R)
• M17: 28,301,673 km (0.114 R)
• M18: 31,607,936 km (0.107 R)
• M19: 35,162,980 km (0.118 R)
• M20: 39,127,772 km (0.106 R)
• M21: 40,357,317 km (0.118 R)
• M22: 41,296,193 km (0.109 R)
• M23: 48,631,425 km (0.033 R)
• M24: 49,873,088 km (0.064 R)
• M25: 51,135,694 km (0.108 R)
• M26: 53,162,745 km (0.084 R)
• M27: 63,054,156 km (0.094 R)
• M28: 66,895,231 km (0.09 R)
• M29: 68,209,448 km (0.082 R)
• M30: 75,039,788 km (0.114 R)
• M31: 76,220,714 km (0.104 R)
• M32: 80,328,671 km (0.115 R)
• M33: 80,821,446 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 253.5

Radius: 7.4

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 14.81 AU - 19.04 AU

Year: 25549 Days

Day: 19.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 64,314,867 km

• M1: 92,003 km (0.106 R)
• M2: 539,450 km (0.06 R)
• M3: 833,410 km (0.102 R)
• M4: 1,156,990 km (0.09 R)
• M5: 2,216,292 km (0.116 R)
• M6: 2,845,651 km (0.097 R)
• M7: 3,371,487 km (0.051 R)
• M8: 4,850,113 km (0.071 R)
• M9: 6,974,851 km (0.059 R)
• M10: 8,071,852 km (0.102 R)
• M11: 13,282,047 km (0.11 R)
• M12: 15,103,850 km (0.074 R)
• M13: 15,696,257 km (0.084 R)
• M14: 16,381,266 km (0.085 R)
• M15: 17,647,911 km (0.109 R)
• M16: 18,724,268 km (0.073 R)
• M17: 23,078,015 km (0.099 R)
• M18: 35,373,015 km (0.119 R)
• M19: 36,813,792 km (0.099 R)
• M20: 37,615,936 km (0.076 R)
• M21: 38,703,512 km (0.076 R)
• M22: 41,084,063 km (0.063 R)
• M23: 46,443,856 km (0.098 R)
• M24: 57,625,549 km (0.113 R)
• M25: 61,655,117 km (0.031 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 238 - 11,443 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit