🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.52 AU - 0.82 AU

Year: 195 Days

Day: 37.7 Hours

Environment

Temp: 156 °C

Axial Tilt: 21.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.96 AU - 0.98 AU

Year: 341 Days

Day: 34.4 Hours

Environment

Temp: 78 °C

Axial Tilt: 17.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 4.04 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.3

Radius: 10

Gravity: 7.98 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 5.36 AU - 8.86 AU

Year: 6758 Days

Day: 14.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 105,080,331 km

• M1: 124,316 km (0.093 R)
• M2: 498,460 km (0.074 R)
• M3: 1,169,855 km (0.066 R)
• M4: 1,784,403 km (0.087 R)
• M5: 2,734,799 km (0.106 R)
• M6: 3,490,567 km (0.062 R)
• M7: 4,042,583 km (0.117 R)
• M8: 4,433,333 km (0.094 R)
• M9: 4,792,218 km (0.083 R)
• M10: 6,392,317 km (0.043 R)
• M11: 7,294,991 km (0.09 R)
• M12: 7,718,203 km (0.075 R)
• M13: 9,043,341 km (0.113 R)
• M14: 11,306,757 km (0.046 R)
• M15: 12,460,904 km (0.103 R)
• M16: 12,788,972 km (0.084 R)
• M17: 13,924,121 km (0.114 R)
• M18: 15,248,960 km (0.103 R)
• M19: 16,459,207 km (0.07 R)
• M20: 17,121,476 km (0.088 R)
• M21: 27,054,177 km (0.107 R)
• M22: 27,883,248 km (0.094 R)
• M23: 38,728,046 km (0.109 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 144.5

Radius: 4.2

Gravity: 8.19 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 15.07 AU - 15.97 AU

Year: 21794 Days

Day: 19.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 105,080,331 km

• M1: 55,800 km (0.106 R)
• M2: 309,069 km (0.114 R)
• M3: 590,762 km (0.096 R)
• M4: 1,332,917 km (0.078 R)
• M5: 1,607,579 km (0.103 R)
• M6: 1,968,708 km (0.117 R)
• M7: 2,498,883 km (0.073 R)
• M8: 3,402,903 km (0.098 R)
• M9: 3,888,198 km (0.05 R)
• M10: 4,595,198 km (0.057 R)
• M11: 4,931,943 km (0.106 R)
• M12: 7,347,948 km (0.079 R)
• M13: 7,765,476 km (0.113 R)
• M14: 8,376,434 km (0.039 R)
• M15: 9,400,431 km (0.091 R)
• M16: 10,714,798 km (0.082 R)
• M17: 13,088,916 km (0.089 R)
• M18: 19,310,243 km (0.102 R)
• M19: 27,447,469 km (0.047 R)
• M20: 29,684,257 km (0.043 R)
• M21: 33,714,723 km (0.058 R)
• M22: 42,177,025 km (0.106 R)
• M23: 44,596,472 km (0.047 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 920.8

Radius: 4.5

Gravity: 45.47 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 18.03 AU - 18.65 AU

Year: 27996 Days

Day: 24.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 105,080,331 km

• M1: 55,950 km (0.095 R)
• M2: 382,821 km (0.091 R)
• M3: 710,141 km (0.115 R)
• M4: 1,401,582 km (0.085 R)
• M5: 2,835,328 km (0.096 R)
• M6: 5,332,715 km (0.037 R)
• M7: 6,002,764 km (0.056 R)
• M8: 6,190,509 km (0.048 R)
• M9: 12,037,542 km (0.04 R)
• M10: 12,949,192 km (0.09 R)
• M11: 13,743,108 km (0.06 R)
• M12: 15,869,342 km (0.1 R)
• M13: 16,593,545 km (0.054 R)
• M14: 16,870,750 km (0.082 R)
• M15: 29,569,066 km (0.11 R)
• M16: 31,361,398 km (0.107 R)
• M17: 37,486,683 km (0.081 R)
• M18: 39,256,127 km (0.103 R)
• M19: 46,159,171 km (0.105 R)
• M20: 50,279,844 km (0.072 R)
• M21: 51,640,736 km (0.1 R)
• M22: 52,231,349 km (0.077 R)
• M23: 56,910,172 km (0.073 R)
• M24: 59,890,760 km (0.101 R)
• M25: 61,419,351 km (0.114 R)
• M26: 66,857,383 km (0.119 R)
• M27: 70,414,072 km (0.12 R)
• M28: 70,897,572 km (0.112 R)
• M29: 78,160,250 km (0.079 R)
• M30: 85,353,215 km (0.065 R)
• M31: 90,671,120 km (0.119 R)
• M32: 105,080,387 km (0.107 R)

Kuiper Belt

Range: 30.8 - 45.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 12,543 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit