🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.79 AU - 1.01 AU

Year: 301 Days

Day: 44.2 Hours

Environment

Temp: 122 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.14 AU - 1.26 AU

Year: 464 Days

Day: 42.3 Hours

Environment

Temp: 20 °C

Axial Tilt: 2.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.25 AU - 2.29 AU

Year: 1208 Days

Day: 32.5 Hours

Environment

Temp: -70 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 15.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 711.1

Radius: 6.3

Gravity: 17.92 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 12.28 AU - 18.68 AU

Year: 21506 Days

Day: 23.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 46,420,279 km

• M1: 78,389 km (0.048 R)
• M2: 300,093 km (0.064 R)
• M3: 503,995 km (0.097 R)
• M4: 1,251,835 km (0.098 R)
• M5: 1,465,760 km (0.047 R)
• M6: 1,686,118 km (0.085 R)
• M7: 1,890,019 km (0.061 R)
• M8: 2,676,156 km (0.065 R)
• M9: 4,270,720 km (0.037 R)
• M10: 5,484,707 km (0.06 R)
• M11: 7,489,019 km (0.085 R)
• M12: 8,846,021 km (0.074 R)
• M13: 9,409,108 km (0.07 R)
• M14: 10,115,958 km (0.109 R)
• M15: 10,668,871 km (0.04 R)
• M16: 11,437,356 km (0.104 R)
• M17: 12,105,310 km (0.039 R)
• M18: 13,227,743 km (0.039 R)
• M19: 13,518,860 km (0.107 R)
• M20: 14,648,773 km (0.032 R)
• M21: 15,759,088 km (0.113 R)
• M22: 16,334,592 km (0.068 R)
• M23: 18,686,868 km (0.112 R)
• M24: 19,518,483 km (0.098 R)
• M25: 20,860,974 km (0.106 R)
• M26: 27,197,940 km (0.113 R)
• M27: 31,763,966 km (0.103 R)
• M28: 32,024,416 km (0.096 R)
• M29: 35,401,139 km (0.036 R)
• M30: 35,821,659 km (0.087 R)
• M31: 37,103,114 km (0.037 R)
• M32: 39,156,794 km (0.099 R)
• M33: 41,285,123 km (0.052 R)
• M34: 41,751,120 km (0.03 R)
• M35: 42,535,312 km (0.106 R)
• M36: 61,156,208 km (0.117 R)
• M37: 70,440,551 km (0.088 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 77.8

Radius: 6.6

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 14.85 AU - 22.31 AU

Year: 28279 Days

Day: 19.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 46,420,279 km

• M1: 82,578 km (0.066 R)
• M2: 375,491 km (0.045 R)
• M3: 763,548 km (0.068 R)
• M4: 1,177,485 km (0.062 R)
• M5: 1,503,010 km (0.092 R)
• M6: 2,705,926 km (0.047 R)
• M7: 2,959,644 km (0.08 R)
• M8: 3,740,695 km (0.094 R)
• M9: 6,902,895 km (0.117 R)
• M10: 8,132,888 km (0.114 R)
• M11: 8,484,144 km (0.037 R)
• M12: 14,588,036 km (0.083 R)
• M13: 14,845,943 km (0.109 R)
• M14: 15,172,665 km (0.095 R)
• M15: 16,666,998 km (0.093 R)
• M16: 17,449,844 km (0.08 R)
• M17: 18,034,472 km (0.103 R)
• M18: 20,584,517 km (0.116 R)
• M19: 22,497,575 km (0.112 R)
• M20: 23,102,549 km (0.088 R)
• M21: 27,842,258 km (0.092 R)
• M22: 32,310,597 km (0.083 R)
• M23: 35,001,264 km (0.078 R)

Kuiper Belt

Range: 31.1 - 54.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 18,593 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit