🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.09 AU - 1.55 AU

Year: 531 Days

Day: 40.4 Hours

Environment

Temp: 27 °C

Axial Tilt: 94.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.34 AU - 1.98 AU

Year: 748 Days

Day: 13 Hours

Environment

Temp: -38 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.75 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984.8

Radius: 13.9

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 5.61 AU - 6.05 AU

Year: 4925 Days

Day: 13.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 38,851,210 km

• M1: 172,935 km (0.066 R)
• M2: 619,634 km (0.102 R)
• M3: 1,106,575 km (0.078 R)
• M4: 1,738,776 km (0.082 R)
• M5: 2,402,542 km (0.11 R)
• M6: 3,376,424 km (0.104 R)
• M7: 4,444,403 km (0.058 R)
• M8: 6,130,670 km (0.039 R)
• M9: 6,892,423 km (0.086 R)
• M10: 9,012,823 km (0.057 R)
• M11: 9,691,399 km (0.07 R)
• M12: 11,440,348 km (0.065 R)
• M13: 12,389,995 km (0.027 R)
• M14: 13,554,465 km (0.093 R)
• M15: 13,995,629 km (0.096 R)
• M16: 15,199,443 km (0.112 R)
• M17: 16,784,133 km (0.089 R)
• M18: 18,342,494 km (0.116 R)
• M19: 21,971,439 km (0.085 R)
• M20: 22,427,713 km (0.081 R)
• M21: 23,123,941 km (0.106 R)
• M22: 27,257,480 km (0.096 R)
• M23: 28,587,854 km (0.1 R)
• M24: 32,740,092 km (0.095 R)
• M25: 33,535,953 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.2

Radius: 8.9

Gravity: 6.3 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 9.72 AU - 9.8 AU

Year: 10667 Days

Day: 5.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 38,851,210 km

• M1: 111,002 km (0.109 R)
• M2: 739,462 km (0.086 R)
• M3: 1,044,941 km (0.057 R)
• M4: 1,423,274 km (0.026 R)
• M5: 1,876,256 km (0.069 R)
• M6: 2,349,435 km (0.104 R)
• M7: 2,985,674 km (0.085 R)
• M8: 3,368,046 km (0.105 R)
• M9: 3,732,317 km (0.084 R)
• M10: 4,095,990 km (0.027 R)
• M11: 4,511,872 km (0.073 R)
• M12: 5,299,205 km (0.104 R)
• M13: 5,726,008 km (0.079 R)
• M14: 6,390,671 km (0.095 R)
• M15: 10,107,879 km (0.053 R)
• M16: 10,973,004 km (0.08 R)
• M17: 12,053,100 km (0.098 R)
• M18: 13,682,221 km (0.094 R)
• M19: 18,020,560 km (0.092 R)
• M20: 18,910,966 km (0.114 R)
• M21: 19,830,395 km (0.095 R)
• M22: 20,779,294 km (0.063 R)
• M23: 22,597,207 km (0.105 R)
• M24: 23,807,753 km (0.119 R)
• M25: 26,831,425 km (0.113 R)
• M26: 27,504,167 km (0.112 R)
• M27: 27,991,706 km (0.073 R)
• M28: 30,723,812 km (0.119 R)
• M29: 31,672,712 km (0.06 R)
• M30: 32,424,291 km (0.112 R)
• M31: 36,830,098 km (0.115 R)
• M32: 43,172,450 km (0.074 R)
• M33: 44,362,351 km (0.072 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 78.2

Radius: 3.6

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 15.4 AU - 15.84 AU

Year: 21597 Days

Day: 16.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 38,851,210 km

• M1: 47,273 km (0.059 R)
• M2: 186,549 km (0.072 R)
• M3: 480,957 km (0.101 R)
• M4: 2,074,922 km (0.073 R)
• M5: 2,207,915 km (0.092 R)
• M6: 2,699,793 km (0.066 R)
• M7: 5,314,614 km (0.107 R)
• M8: 7,043,965 km (0.118 R)
• M9: 8,723,800 km (0.096 R)
• M10: 9,981,020 km (0.098 R)
• M11: 10,555,177 km (0.064 R)
• M12: 10,800,667 km (0.079 R)
• M13: 16,679,564 km (0.117 R)
• M14: 18,745,212 km (0.079 R)
• M15: 19,839,221 km (0.116 R)
• M16: 28,334,734 km (0.098 R)
• M17: 30,858,002 km (0.05 R)
• M18: 35,571,980 km (0.064 R)
• M19: 36,457,450 km (0.061 R)

Kuiper Belt

Range: 31.4 - 49.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 13,416 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit