🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.47 AU - 0.71 AU

Year: 171 Days

Day: 40.8 Hours

Environment

Temp: 214 °C

Axial Tilt: 28.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,255,857 km

• M1: 213,775 km (0.05 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.08 AU - 1.6 AU

Year: 584 Days

Day: 39.3 Hours

Environment

Temp: -34 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.31 AU - 1.41 AU

Year: 597 Days

Day: 37.3 Hours

Environment

Temp: -29 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,255,857 km

• M1: 47,572 km (0.05 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.3

Radius: 14.9

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 4.16 AU - 5.94 AU

Year: 4275 Days

Day: 12.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 81,255,857 km

• M1: 188,045 km (0.072 R)
• M2: 659,278 km (0.059 R)
• M3: 1,279,211 km (0.035 R)
• M4: 1,816,417 km (0.08 R)
• M5: 2,721,185 km (0.041 R)
• M6: 3,366,251 km (0.087 R)
• M7: 4,044,229 km (0.109 R)
• M8: 4,661,320 km (0.108 R)
• M9: 5,313,417 km (0.077 R)
• M10: 8,071,404 km (0.088 R)
• M11: 9,575,311 km (0.095 R)
• M12: 10,546,051 km (0.114 R)
• M13: 12,732,873 km (0.098 R)
• M14: 13,285,637 km (0.106 R)
• M15: 13,802,049 km (0.039 R)
• M16: 15,152,020 km (0.1 R)
• M17: 19,203,280 km (0.061 R)
• M18: 19,730,912 km (0.074 R)
• M19: 20,746,382 km (0.077 R)
• M20: 21,867,618 km (0.104 R)
• M21: 22,370,716 km (0.111 R)
• M22: 23,251,249 km (0.037 R)
• M23: 24,615,133 km (0.092 R)
• M24: 25,474,423 km (0.113 R)
• M25: 27,752,499 km (0.093 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 375.6

Radius: 5.8

Gravity: 11.17 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 16.48 AU - 20.38 AU

Year: 29807 Days

Day: 15.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 81,255,857 km

• M1: 72,705 km (0.044 R)
• M2: 417,228 km (0.07 R)
• M3: 628,909 km (0.108 R)
• M4: 867,817 km (0.055 R)
• M5: 1,180,477 km (0.078 R)
• M6: 2,308,295 km (0.093 R)
• M7: 2,537,778 km (0.086 R)
• M8: 3,923,354 km (0.107 R)
• M9: 4,251,422 km (0.118 R)
• M10: 6,662,790 km (0.067 R)
• M11: 7,082,412 km (0.11 R)
• M12: 9,978,477 km (0.057 R)
• M13: 10,403,784 km (0.065 R)
• M14: 11,819,728 km (0.111 R)
• M15: 12,227,083 km (0.077 R)
• M16: 18,049,881 km (0.048 R)
• M17: 24,379,965 km (0.071 R)
• M18: 26,052,020 km (0.105 R)
• M19: 26,510,538 km (0.028 R)
• M20: 29,622,473 km (0.088 R)
• M21: 34,048,176 km (0.118 R)
• M22: 41,638,174 km (0.076 R)
• M23: 41,950,684 km (0.063 R)
• M24: 42,897,638 km (0.106 R)
• M25: 53,164,091 km (0.089 R)
• M26: 61,451,813 km (0.056 R)
• M27: 62,263,831 km (0.038 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 323 - 14,672 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit