🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.75 AU - 1.15 AU

Year: 391 Days

Day: 45.7 Hours

Environment

Temp: -35 °C

Axial Tilt: 59.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.91 AU - 1.11 AU

Year: 428 Days

Day: 47.7 Hours

Environment

Temp: -41 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,720,707 km

• M1: 35,455 km (0.12 R)
• M2: 771,925 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.62 AU - 1.88 AU

Year: 976 Days

Day: 41.4 Hours

Environment

Temp: -104 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.11 AU - 3.03 AU

Year: 1738 Days

Day: 44.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401.7

Radius: 9.7

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.8 AU - 3.98 AU

Year: 2632 Days

Day: 11 Hours

Environment

Temp: -146 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 82,720,707 km

• M1: 120,576 km (0.065 R)
• M2: 439,070 km (0.098 R)
• M3: 810,072 km (0.045 R)
• M4: 1,121,236 km (0.113 R)
• M5: 1,661,584 km (0.074 R)
• M6: 2,303,508 km (0.111 R)
• M7: 2,625,592 km (0.083 R)
• M8: 3,008,862 km (0.114 R)
• M9: 4,530,721 km (0.052 R)
• M10: 5,264,349 km (0.088 R)
• M11: 5,877,252 km (0.079 R)
• M12: 6,406,379 km (0.116 R)
• M13: 7,273,448 km (0.046 R)
• M14: 8,186,145 km (0.112 R)
• M15: 8,878,933 km (0.044 R)
• M16: 9,206,552 km (0.034 R)
• M17: 11,155,064 km (0.105 R)
• M18: 12,165,897 km (0.066 R)
• M19: 12,570,559 km (0.11 R)
• M20: 12,942,310 km (0.099 R)
• M21: 16,283,878 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.2

Radius: 8.5

Gravity: 8.39 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.27 AU - 5.27 AU

Year: 3721 Days

Day: 14.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 82,720,707 km

• M1: 106,514 km (0.089 R)
• M2: 577,448 km (0.101 R)
• M3: 926,908 km (0.105 R)
• M4: 1,202,468 km (0.111 R)
• M5: 1,500,915 km (0.054 R)
• M6: 2,208,663 km (0.116 R)
• M7: 6,705,725 km (0.08 R)
• M8: 8,376,134 km (0.104 R)
• M9: 10,593,324 km (0.114 R)
• M10: 10,969,264 km (0.112 R)
• M11: 11,926,092 km (0.107 R)
• M12: 12,241,893 km (0.115 R)
• M13: 12,984,646 km (0.104 R)
• M14: 16,314,097 km (0.105 R)
• M15: 17,967,901 km (0.111 R)
• M16: 22,758,324 km (0.107 R)
• M17: 23,738,041 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.2

Radius: 12.4

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 4.24 AU - 4.82 AU

Year: 4066 Days

Day: 7.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 82,720,707 km

• M1: 154,235 km (0.067 R)
• M2: 572,511 km (0.04 R)
• M3: 1,380,340 km (0.114 R)
• M4: 3,166,837 km (0.085 R)
• M5: 3,956,415 km (0.065 R)
• M6: 4,714,726 km (0.104 R)
• M7: 5,200,471 km (0.091 R)
• M8: 5,593,016 km (0.041 R)
• M9: 6,465,470 km (0.11 R)
• M10: 8,447,493 km (0.077 R)
• M11: 12,158,417 km (0.101 R)
• M12: 12,942,011 km (0.097 R)
• M13: 19,400,749 km (0.031 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 964

Radius: 5.8

Gravity: 28.66 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 11.48 AU - 13.94 AU

Year: 19111 Days

Day: 15.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 82,720,707 km

• M1: 74,649 km (0.056 R)
• M2: 270,922 km (0.102 R)
• M3: 554,111 km (0.09 R)
• M4: 837,598 km (0.096 R)
• M5: 1,026,092 km (0.096 R)
• M6: 1,317,508 km (0.099 R)
• M7: 2,087,788 km (0.085 R)
• M8: 2,371,276 km (0.116 R)
• M9: 2,754,994 km (0.094 R)
• M10: 5,322,094 km (0.092 R)
• M11: 6,327,541 km (0.095 R)
• M12: 6,781,720 km (0.119 R)
• M13: 8,116,881 km (0.038 R)
• M14: 14,586,540 km (0.116 R)
• M15: 15,539,778 km (0.115 R)
• M16: 17,835,058 km (0.067 R)
• M17: 21,034,807 km (0.06 R)
• M18: 27,937,402 km (0.074 R)
• M19: 33,972,330 km (0.09 R)
• M20: 35,359,551 km (0.094 R)
• M21: 35,641,543 km (0.062 R)
• M22: 41,443,248 km (0.099 R)
• M23: 41,756,655 km (0.108 R)
• M24: 44,813,389 km (0.078 R)
• M25: 55,440,223 km (0.111 R)
• M26: 60,927,473 km (0.045 R)
• M27: 67,196,521 km (0.103 R)
• M28: 68,063,590 km (0.082 R)
• M29: 68,718,679 km (0.051 R)
• M30: 71,381,372 km (0.052 R)
• M31: 78,098,616 km (0.118 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: 359 - 13,426 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit