🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.19 AU - 1.91 AU

Year: 688 Days

Day: 43.4 Hours

Environment

Temp: -26 °C

Axial Tilt: 42.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,036,038 km

• M1: 65,823 km (0.069 R)
• M2: 171,888 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.62 AU - 1.9 AU

Year: 832 Days

Day: 13.4 Hours

Environment

Temp: -37 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,036,038 km

• M1: 1,187,358 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.81 AU - 2.13 AU

Year: 986 Days

Day: 40.9 Hours

Environment

Temp: -55 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,036,038 km

• M1: 440,267 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.94 AU - 2.88 AU

Year: 1334 Days

Day: 14 Hours

Environment

Temp: -72 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,036,038 km

• M1: 20,794 km (0.102 R)

Asteroid Belt

Center: 5.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.5

Radius: 13.4

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 5.86 AU - 9.64 AU

Year: 7690 Days

Day: 10.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 58,036,038 km

• M1: 168,298 km (0.119 R)
• M2: 676,930 km (0.069 R)
• M3: 1,115,701 km (0.087 R)
• M4: 1,644,829 km (0.111 R)
• M5: 2,078,662 km (0.082 R)
• M6: 2,759,333 km (0.066 R)
• M7: 3,403,202 km (0.106 R)
• M8: 4,248,879 km (0.102 R)
• M9: 4,820,941 km (0.06 R)
• M10: 5,856,308 km (0.105 R)
• M11: 6,323,801 km (0.082 R)
• M12: 6,961,387 km (0.109 R)
• M13: 8,201,105 km (0.104 R)
• M14: 18,897,801 km (0.115 R)
• M15: 21,846,375 km (0.041 R)
• M16: 22,406,320 km (0.092 R)
• M17: 23,471,607 km (0.106 R)
• M18: 24,228,871 km (0.082 R)
• M19: 25,002,143 km (0.116 R)
• M20: 25,526,932 km (0.091 R)
• M21: 27,053,429 km (0.08 R)
• M22: 31,387,578 km (0.086 R)
• M23: 33,243,788 km (0.102 R)
• M24: 34,521,354 km (0.053 R)
• M25: 36,163,939 km (0.067 R)
• M26: 39,133,606 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415.8

Radius: 14.1

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 10.47 AU - 11.67 AU

Year: 13129 Days

Day: 13.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,036,038 km

• M1: 175,329 km (0.082 R)
• M2: 780,751 km (0.066 R)
• M3: 1,676,394 km (0.11 R)
• M4: 2,572,036 km (0.107 R)
• M5: 4,987,593 km (0.07 R)
• M6: 5,638,643 km (0.116 R)
• M7: 7,810,056 km (0.087 R)
• M8: 9,296,909 km (0.07 R)
• M9: 14,051,429 km (0.108 R)
• M10: 16,451,876 km (0.076 R)
• M11: 21,375,292 km (0.085 R)
• M12: 23,361,503 km (0.086 R)
• M13: 24,629,195 km (0.033 R)
• M14: 28,402,502 km (0.095 R)
• M15: 31,446,968 km (0.107 R)
• M16: 33,782,939 km (0.069 R)
• M17: 34,355,899 km (0.068 R)
• M18: 36,832,941 km (0.105 R)
• M19: 37,439,859 km (0.118 R)
• M20: 38,176,928 km (0.086 R)
• M21: 48,660,447 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 682.7

Radius: 5

Gravity: 27.31 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 11.13 AU - 15.81 AU

Year: 17622 Days

Day: 20.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 58,036,038 km

• M1: 64,327 km (0.113 R)
• M2: 857,196 km (0.067 R)
• M3: 1,317,359 km (0.085 R)
• M4: 1,782,010 km (0.096 R)
• M5: 1,984,416 km (0.104 R)
• M6: 3,003,476 km (0.089 R)
• M7: 3,345,457 km (0.073 R)
• M8: 6,047,793 km (0.083 R)
• M9: 11,800,579 km (0.079 R)
• M10: 12,851,205 km (0.082 R)
• M11: 13,468,745 km (0.119 R)
• M12: 13,891,359 km (0.099 R)
• M13: 16,614,639 km (0.087 R)
• M14: 17,182,662 km (0.054 R)
• M15: 20,126,449 km (0.064 R)
• M16: 22,103,235 km (0.069 R)
• M17: 24,205,833 km (0.062 R)
• M18: 25,252,420 km (0.102 R)
• M19: 26,328,776 km (0.05 R)
• M20: 27,211,553 km (0.108 R)
• M21: 29,269,721 km (0.105 R)
• M22: 29,978,366 km (0.103 R)
• M23: 30,940,729 km (0.083 R)
• M24: 33,436,470 km (0.112 R)
• M25: 34,996,477 km (0.092 R)
• M26: 35,928,621 km (0.036 R)
• M27: 36,198,047 km (0.05 R)
• M28: 42,319,592 km (0.05 R)
• M29: 43,682,578 km (0.052 R)
• M30: 48,437,247 km (0.076 R)
• M31: 58,958,316 km (0.077 R)
• M32: 59,898,090 km (0.047 R)
• M33: 66,758,199 km (0.05 R)
• M34: 67,165,255 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 132.7

Radius: 7.2

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 17.18 AU - 21.46 AU

Year: 30270 Days

Day: 18.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 58,036,038 km

• M1: 91,853 km (0.092 R)
• M2: 349,909 km (0.077 R)
• M3: 641,625 km (0.056 R)
• M4: 1,230,143 km (0.076 R)
• M5: 3,072,591 km (0.081 R)
• M6: 5,127,317 km (0.098 R)
• M7: 6,339,060 km (0.102 R)
• M8: 8,237,308 km (0.111 R)
• M9: 13,049,123 km (0.049 R)
• M10: 14,717,289 km (0.059 R)
• M11: 16,150,437 km (0.095 R)
• M12: 44,044,904 km (0.079 R)

Kuiper Belt

Range: 30.8 - 57.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 15,537 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit