🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.98 AU - 1.3 AU

Year: 454 Days

Day: 19.6 Hours

Environment

Temp: 7 °C

Axial Tilt: 22 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.98 AU - 2.8 AU

Year: 1377 Days

Day: 21.6 Hours

Environment

Temp: -95 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.1 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 11.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.7

Radius: 10.2

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 8.92 AU - 14.7 AU

Year: 15130 Days

Day: 5.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 69,645,582 km

• M1: 129,552 km (0.109 R)
• M2: 562,338 km (0.091 R)
• M3: 898,634 km (0.114 R)
• M4: 1,927,718 km (0.094 R)
• M5: 2,878,861 km (0.048 R)
• M6: 4,021,490 km (0.119 R)
• M7: 4,488,385 km (0.036 R)
• M8: 5,443,268 km (0.119 R)
• M9: 6,761,824 km (0.095 R)
• M10: 7,938,561 km (0.111 R)
• M11: 8,359,679 km (0.087 R)
• M12: 8,835,998 km (0.115 R)
• M13: 12,285,725 km (0.075 R)
• M14: 13,218,019 km (0.093 R)
• M15: 15,575,831 km (0.119 R)
• M16: 18,201,124 km (0.108 R)
• M17: 21,769,183 km (0.095 R)
• M18: 22,292,775 km (0.043 R)
• M19: 23,835,130 km (0.065 R)
• M20: 26,959,481 km (0.059 R)
• M21: 27,912,569 km (0.034 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 761.3

Radius: 5.6

Gravity: 24.28 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 9.64 AU - 15.5 AU

Year: 16613 Days

Day: 23.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 69,645,582 km

• M1: 69,713 km (0.116 R)
• M2: 338,839 km (0.051 R)
• M3: 617,989 km (0.103 R)
• M4: 894,296 km (0.051 R)
• M5: 1,454,390 km (0.089 R)
• M6: 1,855,762 km (0.077 R)
• M7: 4,165,104 km (0.074 R)
• M8: 6,077,563 km (0.116 R)
• M9: 8,155,328 km (0.099 R)
• M10: 8,559,541 km (0.055 R)
• M11: 12,752,171 km (0.111 R)
• M12: 13,365,822 km (0.053 R)
• M13: 14,286,597 km (0.043 R)
• M14: 19,088,838 km (0.094 R)
• M15: 20,715,715 km (0.118 R)
• M16: 21,754,074 km (0.106 R)
• M17: 22,237,424 km (0.05 R)
• M18: 25,288,622 km (0.105 R)
• M19: 29,894,143 km (0.041 R)
• M20: 30,611,763 km (0.041 R)
• M21: 36,771,905 km (0.119 R)
• M22: 39,852,274 km (0.062 R)
• M23: 41,307,562 km (0.118 R)
• M24: 41,899,521 km (0.075 R)
• M25: 42,197,520 km (0.032 R)
• M26: 43,709,207 km (0.105 R)
• M27: 44,788,555 km (0.112 R)
• M28: 47,000,360 km (0.112 R)
• M29: 48,953,360 km (0.068 R)
• M30: 53,020,328 km (0.118 R)
• M31: 56,576,868 km (0.1 R)
• M32: 57,490,163 km (0.065 R)
• M33: 58,042,927 km (0.068 R)
• M34: 62,592,796 km (0.079 R)
• M35: 67,374,692 km (0.107 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 243 - 12,729 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit