🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.52 AU - 0.7 AU

Year: 180 Days

Day: 36 Hours

Environment

Temp: 204 °C

Axial Tilt: 49.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.6 AU - 0.76 AU

Year: 212 Days

Day: 21.7 Hours

Environment

Temp: 176 °C

Axial Tilt: 5.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 3.33 AU - 5.09 AU

Year: 3272 Days

Day: 40.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 555.8

Radius: 13.2

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 4.18 AU - 5.7 AU

Year: 4159 Days

Day: 7 Hours

Environment

Temp: -149 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 93,009,004 km

• M1: 164,109 km (0.043 R)
• M2: 780,153 km (0.088 R)
• M3: 1,387,221 km (0.096 R)
• M4: 2,588,342 km (0.089 R)
• M5: 3,093,086 km (0.07 R)
• M6: 3,785,724 km (0.102 R)
• M7: 4,770,676 km (0.1 R)
• M8: 5,482,164 km (0.088 R)
• M9: 6,410,418 km (0.087 R)
• M10: 8,187,043 km (0.092 R)
• M11: 10,109,824 km (0.116 R)
• M12: 12,690,986 km (0.044 R)
• M13: 16,514,109 km (0.096 R)
• M14: 17,607,669 km (0.091 R)
• M15: 19,243,821 km (0.06 R)
• M16: 22,677,242 km (0.064 R)
• M17: 24,172,922 km (0.065 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 901.4

Radius: 7.9

Gravity: 14.44 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 11.8 AU - 18.64 AU

Year: 22489 Days

Day: 24.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 93,009,004 km

• M1: 98,435 km (0.075 R)
• M2: 453,431 km (0.089 R)
• M3: 725,849 km (0.104 R)
• M4: 1,539,512 km (0.093 R)
• M5: 2,433,957 km (0.078 R)
• M6: 4,026,277 km (0.081 R)
• M7: 4,962,610 km (0.06 R)
• M8: 5,905,675 km (0.11 R)
• M9: 8,864,721 km (0.085 R)
• M10: 9,212,237 km (0.104 R)
• M11: 10,629,378 km (0.094 R)
• M12: 10,955,800 km (0.116 R)
• M13: 11,491,809 km (0.107 R)
• M14: 13,430,897 km (0.027 R)
• M15: 14,123,086 km (0.04 R)
• M16: 15,494,899 km (0.072 R)
• M17: 20,340,523 km (0.106 R)
• M18: 23,818,674 km (0.097 R)
• M19: 27,186,122 km (0.077 R)
• M20: 29,173,380 km (0.068 R)
• M21: 29,556,500 km (0.077 R)
• M22: 36,299,026 km (0.096 R)
• M23: 37,790,666 km (0.064 R)
• M24: 40,261,574 km (0.115 R)
• M25: 41,697,714 km (0.034 R)
• M26: 43,167,662 km (0.066 R)
• M27: 48,674,360 km (0.082 R)
• M28: 51,968,655 km (0.092 R)
• M29: 53,479,294 km (0.087 R)
• M30: 55,604,033 km (0.115 R)
• M31: 58,997,361 km (0.118 R)
• M32: 64,450,203 km (0.115 R)
• M33: 75,382,217 km (0.085 R)
• M34: 80,279,902 km (0.08 R)
• M35: 83,831,655 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 578.7

Radius: 4.8

Gravity: 25.12 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 16.73 AU - 19.67 AU

Year: 29407 Days

Day: 18.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 93,009,004 km

• M1: 63,280 km (0.112 R)
• M2: 232,625 km (0.106 R)
• M3: 792,121 km (0.08 R)
• M4: 1,104,331 km (0.052 R)
• M5: 1,637,498 km (0.111 R)
• M6: 2,234,095 km (0.095 R)
• M7: 2,619,908 km (0.094 R)
• M8: 9,345,080 km (0.064 R)
• M9: 10,861,703 km (0.088 R)
• M10: 11,748,220 km (0.058 R)
• M11: 12,245,035 km (0.061 R)
• M12: 15,023,516 km (0.11 R)
• M13: 16,208,780 km (0.063 R)
• M14: 16,470,726 km (0.056 R)
• M15: 16,646,802 km (0.082 R)
• M16: 19,442,188 km (0.108 R)
• M17: 21,053,806 km (0.043 R)
• M18: 21,261,298 km (0.097 R)
• M19: 21,470,286 km (0.118 R)
• M20: 25,822,238 km (0.055 R)
• M21: 30,066,479 km (0.099 R)
• M22: 37,268,719 km (0.12 R)
• M23: 42,992,034 km (0.068 R)
• M24: 45,540,135 km (0.066 R)
• M25: 51,308,928 km (0.095 R)
• M26: 54,562,981 km (0.031 R)
• M27: 56,539,917 km (0.097 R)
• M28: 59,180,618 km (0.105 R)
• M29: 60,426,769 km (0.102 R)
• M30: 68,045,788 km (0.12 R)
• M31: 76,280,553 km (0.105 R)
• M32: 78,999,494 km (0.089 R)
• M33: 84,892,004 km (0.111 R)
• M34: 86,475,947 km (0.078 R)
• M35: 87,008,366 km (0.047 R)
• M36: 87,810,958 km (0.042 R)
• M37: 88,888,661 km (0.077 R)
• M38: 92,175,027 km (0.107 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 19,355 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit