🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.92 AU - 1.14 AU

Year: 470 Days

Day: 17.4 Hours

Environment

Temp: -72 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.75 AU - 1.83 AU

Year: 1077 Days

Day: 15.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,240,456 km

• M1: 1,374,804 km (0.104 R)

Asteroid Belt

Center: 2.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.2

Radius: 8.4

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.34 AU - 4.7 AU

Year: 3624 Days

Day: 5.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 35,240,456 km

• M1: 104,419 km (0.115 R)
• M2: 416,780 km (0.102 R)
• M3: 1,029,084 km (0.096 R)
• M4: 1,579,155 km (0.112 R)
• M5: 2,302,910 km (0.078 R)
• M6: 2,603,153 km (0.036 R)
• M7: 4,216,266 km (0.088 R)
• M8: 4,854,900 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.3

Radius: 8.1

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 6.1 AU - 8.5 AU

Year: 8868 Days

Day: 7 Hours

Environment

Temp: -186 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 35,240,456 km

• M1: 101,278 km (0.051 R)
• M2: 398,828 km (0.091 R)
• M3: 678,127 km (0.11 R)
• M4: 1,019,061 km (0.046 R)
• M5: 1,544,748 km (0.089 R)
• M6: 2,041,861 km (0.107 R)
• M7: 2,606,593 km (0.074 R)
• M8: 2,935,409 km (0.079 R)
• M9: 3,230,416 km (0.067 R)
• M10: 3,545,320 km (0.088 R)
• M11: 4,360,479 km (0.079 R)
• M12: 5,238,469 km (0.115 R)
• M13: 6,197,541 km (0.064 R)
• M14: 8,696,573 km (0.118 R)
• M15: 9,561,099 km (0.037 R)
• M16: 10,893,867 km (0.057 R)
• M17: 11,174,512 km (0.094 R)
• M18: 11,460,094 km (0.099 R)
• M19: 14,032,879 km (0.111 R)
• M20: 15,046,554 km (0.12 R)
• M21: 15,571,194 km (0.059 R)
• M22: 19,523,121 km (0.088 R)
• M23: 20,147,392 km (0.091 R)
• M24: 23,625,543 km (0.045 R)
• M25: 26,210,145 km (0.111 R)
• M26: 27,312,083 km (0.12 R)
• M27: 30,802,800 km (0.09 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 730.9

Radius: 6.8

Gravity: 15.81 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 8.38 AU - 11.46 AU

Year: 14047 Days

Day: 22.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 35,240,456 km

• M1: 84,672 km (0.093 R)
• M2: 321,935 km (0.109 R)
• M3: 986,748 km (0.035 R)
• M4: 1,550,133 km (0.1 R)
• M5: 1,877,154 km (0.064 R)
• M6: 2,581,910 km (0.047 R)
• M7: 4,343,873 km (0.066 R)
• M8: 5,787,642 km (0.032 R)
• M9: 9,269,982 km (0.082 R)
• M10: 10,291,735 km (0.118 R)
• M11: 10,629,378 km (0.077 R)
• M12: 12,304,126 km (0.097 R)
• M13: 14,078,506 km (0.078 R)
• M14: 20,063,917 km (0.081 R)
• M15: 29,310,412 km (0.119 R)
• M16: 32,207,823 km (0.092 R)
• M17: 34,533,621 km (0.107 R)
• M18: 37,628,352 km (0.08 R)
• M19: 45,860,424 km (0.08 R)
• M20: 48,169,318 km (0.103 R)
• M21: 49,591,245 km (0.11 R)
• M22: 51,858,401 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 171.1

Radius: 6

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 9.17 AU - 10.81 AU

Year: 14196 Days

Day: 17.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 35,240,456 km

• M1: 74,649 km (0.061 R)
• M2: 568,472 km (0.116 R)
• M3: 1,012,329 km (0.075 R)
• M4: 1,219,372 km (0.089 R)
• M5: 2,162,736 km (0.047 R)
• M6: 2,621,403 km (0.079 R)
• M7: 3,037,435 km (0.115 R)
• M8: 3,405,596 km (0.07 R)
• M9: 3,635,677 km (0.037 R)
• M10: 3,925,598 km (0.111 R)
• M11: 4,469,984 km (0.059 R)
• M12: 5,708,206 km (0.083 R)
• M13: 6,510,200 km (0.119 R)
• M14: 7,347,051 km (0.117 R)
• M15: 8,131,243 km (0.114 R)
• M16: 9,410,155 km (0.115 R)
• M17: 13,239,711 km (0.111 R)
• M18: 14,337,909 km (0.062 R)
• M19: 14,636,656 km (0.12 R)
• M20: 16,517,550 km (0.074 R)
• M21: 18,483,266 km (0.112 R)
• M22: 19,195,800 km (0.057 R)
• M23: 21,210,884 km (0.063 R)
• M24: 22,070,922 km (0.087 R)
• M25: 25,134,088 km (0.079 R)
• M26: 25,568,670 km (0.03 R)
• M27: 26,721,920 km (0.096 R)
• M28: 28,095,228 km (0.105 R)
• M29: 28,375,425 km (0.095 R)
• M30: 34,272,274 km (0.119 R)
• M31: 38,129,804 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 34.8

Radius: 3.8

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 12.54 AU - 18.86 AU

Year: 27968 Days

Day: 24 Hours

Environment

Temp: -225 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 35,240,456 km

• M1: 47,273 km (0.035 R)
• M2: 175,777 km (0.07 R)
• M3: 401,969 km (0.12 R)
• M4: 558,449 km (0.083 R)
• M5: 3,450,475 km (0.117 R)
• M6: 4,420,019 km (0.104 R)
• M7: 6,913,815 km (0.11 R)
• M8: 7,165,439 km (0.107 R)
• M9: 7,423,196 km (0.093 R)
• M10: 9,058,450 km (0.11 R)
• M11: 9,982,367 km (0.12 R)
• M12: 12,170,385 km (0.028 R)
• M13: 15,193,309 km (0.064 R)
• M14: 15,618,466 km (0.093 R)
• M15: 20,097,576 km (0.063 R)
• M16: 21,889,908 km (0.114 R)
• M17: 22,198,678 km (0.045 R)
• M18: 25,703,158 km (0.083 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 364 - 13,486 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit