🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.43 AU - 0.65 AU

Year: 252 Days

Day: 34.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,094,536 km

• M1: 244,443 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.6 AU - 0.68 AU

Year: 326 Days

Day: 43.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 143.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.2

Radius: 10.7

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.66 AU - 0.9 AU

Year: 438 Days

Day: 8 Hours

Environment

Temp: -147 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 64,094,536 km

• M1: 133,142 km (0.063 R)
• M2: 487,539 km (0.066 R)
• M3: 892,351 km (0.095 R)
• M4: 1,275,621 km (0.11 R)
• M5: 1,683,574 km (0.071 R)
• M6: 2,406,431 km (0.099 R)
• M7: 2,750,806 km (0.062 R)
• M8: 3,941,306 km (0.066 R)

Asteroid Belt

Center: 1.29 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.1

Radius: 12.2

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.37 AU - 2.21 AU

Year: 1523 Days

Day: 6.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 64,094,536 km

• M1: 151,842 km (0.117 R)
• M2: 845,378 km (0.089 R)
• M3: 1,375,104 km (0.114 R)
• M4: 3,255,250 km (0.087 R)
• M5: 4,263,091 km (0.111 R)
• M6: 4,888,110 km (0.061 R)
• M7: 5,385,972 km (0.041 R)
• M8: 5,830,128 km (0.07 R)
• M9: 6,865,046 km (0.111 R)
• M10: 7,831,149 km (0.047 R)
• M11: 8,799,347 km (0.09 R)
• M12: 10,254,635 km (0.104 R)
• M13: 10,773,739 km (0.068 R)
• M14: 11,378,713 km (0.093 R)
• M15: 11,794,446 km (0.03 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.7

Radius: 14.5

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.8 AU - 2.84 AU

Year: 3011 Days

Day: 11.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 64,094,536 km

• M1: 188,344 km (0.103 R)
• M2: 740,210 km (0.115 R)
• M3: 1,534,425 km (0.112 R)
• M4: 2,191,459 km (0.118 R)
• M5: 3,138,264 km (0.084 R)
• M6: 3,811,006 km (0.051 R)
• M7: 5,160,678 km (0.037 R)
• M8: 6,423,882 km (0.073 R)
• M9: 8,297,147 km (0.077 R)
• M10: 9,823,344 km (0.041 R)
• M11: 13,302,093 km (0.12 R)
• M12: 13,846,480 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.6

Radius: 11.4

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.88 AU - 5.48 AU

Year: 6437 Days

Day: 8.6 Hours

Environment

Temp: -220 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 64,094,536 km

• M1: 141,968 km (0.113 R)
• M2: 593,006 km (0.119 R)
• M3: 1,413,401 km (0.116 R)
• M4: 2,391,023 km (0.109 R)
• M5: 3,288,760 km (0.071 R)
• M6: 3,858,428 km (0.116 R)
• M7: 4,936,879 km (0.081 R)
• M8: 6,087,736 km (0.097 R)
• M9: 6,447,369 km (0.112 R)
• M10: 9,378,590 km (0.106 R)
• M11: 9,982,516 km (0.08 R)
• M12: 11,402,649 km (0.12 R)
• M13: 11,766,471 km (0.102 R)
• M14: 12,855,543 km (0.096 R)
• M15: 13,652,002 km (0.087 R)
• M16: 17,289,026 km (0.1 R)
• M17: 18,259,467 km (0.116 R)
• M18: 19,782,523 km (0.091 R)
• M19: 20,508,222 km (0.1 R)
• M20: 24,707,584 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 377.3

Radius: 6.5

Gravity: 8.93 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 8.42 AU - 12.06 AU

Year: 20835 Days

Day: 18.1 Hours

Environment

Temp: -238 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 64,094,536 km

• M1: 80,932 km (0.108 R)
• M2: 406,607 km (0.082 R)
• M3: 753,225 km (0.083 R)
• M4: 1,218,923 km (0.045 R)
• M5: 1,501,215 km (0.081 R)
• M6: 1,707,510 km (0.118 R)
• M7: 2,081,654 km (0.048 R)
• M8: 3,510,912 km (0.109 R)
• M9: 3,966,438 km (0.104 R)
• M10: 4,492,723 km (0.068 R)
• M11: 5,571,025 km (0.102 R)
• M12: 5,798,264 km (0.08 R)
• M13: 6,475,643 km (0.084 R)
• M14: 7,072,090 km (0.052 R)
• M15: 8,324,972 km (0.072 R)
• M16: 8,978,266 km (0.112 R)
• M17: 9,773,827 km (0.119 R)
• M18: 10,965,225 km (0.065 R)
• M19: 12,830,860 km (0.093 R)
• M20: 18,906,029 km (0.111 R)
• M21: 23,577,821 km (0.056 R)
• M22: 25,602,329 km (0.089 R)
• M23: 26,231,687 km (0.102 R)
• M24: 27,521,071 km (0.111 R)
• M25: 33,102,269 km (0.054 R)
• M26: 34,606,775 km (0.086 R)
• M27: 43,259,815 km (0.114 R)
• M28: 44,452,259 km (0.058 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 14,419 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit