🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.12 AU - 1.3 AU

Year: 481 Days

Day: 34.9 Hours

Environment

Temp: 14 °C

Axial Tilt: 24.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.48 AU - 1.7 AU

Year: 725 Days

Day: 36.3 Hours

Environment

Temp: -40 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,295,813 km

• M1: 40,242 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.27 AU - 2.11 AU

Year: 795 Days

Day: 26.6 Hours

Environment

Temp: -51 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 3.5 AU - 3.74 AU

Year: 2491 Days

Day: 31.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,295,813 km

• M1: 1,452,296 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335

Radius: 9.7

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 4.24 AU - 6.24 AU

Year: 4338 Days

Day: 7.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 90,295,813 km

• M1: 120,725 km (0.083 R)
• M2: 678,726 km (0.07 R)
• M3: 1,004,400 km (0.04 R)
• M4: 1,497,923 km (0.113 R)
• M5: 1,966,314 km (0.068 R)
• M6: 2,762,474 km (0.112 R)
• M7: 3,129,139 km (0.105 R)
• M8: 3,961,052 km (0.083 R)
• M9: 4,585,624 km (0.114 R)
• M10: 5,102,035 km (0.108 R)
• M11: 5,450,598 km (0.075 R)
• M12: 6,057,966 km (0.081 R)
• M13: 6,477,887 km (0.086 R)
• M14: 9,456,081 km (0.112 R)
• M15: 9,792,976 km (0.117 R)
• M16: 10,530,793 km (0.107 R)
• M17: 11,221,935 km (0.077 R)
• M18: 11,770,510 km (0.066 R)
• M19: 12,292,756 km (0.099 R)
• M20: 12,921,366 km (0.025 R)
• M21: 14,097,206 km (0.093 R)
• M22: 15,088,142 km (0.055 R)
• M23: 17,430,695 km (0.101 R)
• M24: 18,455,291 km (0.095 R)
• M25: 20,375,380 km (0.118 R)
• M26: 21,447,847 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.6

Radius: 12.1

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 5.68 AU - 6.32 AU

Year: 5315 Days

Day: 6.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 90,295,813 km

• M1: 150,645 km (0.094 R)
• M2: 673,789 km (0.1 R)
• M3: 1,069,475 km (0.104 R)
• M4: 1,649,616 km (0.075 R)
• M5: 2,061,010 km (0.108 R)
• M6: 2,464,027 km (0.108 R)
• M7: 3,132,579 km (0.11 R)
• M8: 3,589,751 km (0.044 R)
• M9: 6,024,755 km (0.081 R)
• M10: 6,433,008 km (0.12 R)
• M11: 8,650,497 km (0.085 R)
• M12: 9,171,546 km (0.111 R)
• M13: 10,818,918 km (0.108 R)
• M14: 11,556,884 km (0.114 R)
• M15: 12,988,835 km (0.103 R)
• M16: 14,432,604 km (0.082 R)
• M17: 17,518,808 km (0.068 R)
• M18: 18,233,288 km (0.079 R)
• M19: 20,559,235 km (0.03 R)
• M20: 22,654,802 km (0.102 R)
• M21: 24,153,175 km (0.106 R)
• M22: 24,666,894 km (0.114 R)

Asteroid Belt

Center: 11.3 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 16.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 765.4

Radius: 6.3

Gravity: 19.28 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 15.97 AU - 17.23 AU

Year: 24460 Days

Day: 23.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 90,295,813 km

• M1: 78,389 km (0.029 R)
• M2: 613,351 km (0.1 R)
• M3: 810,970 km (0.078 R)
• M4: 1,092,364 km (0.092 R)
• M5: 1,995,785 km (0.067 R)
• M6: 2,588,043 km (0.118 R)
• M7: 2,792,095 km (0.11 R)
• M8: 3,006,917 km (0.061 R)
• M9: 3,593,042 km (0.052 R)
• M10: 4,358,085 km (0.115 R)
• M11: 4,648,155 km (0.113 R)
• M12: 5,429,954 km (0.079 R)
• M13: 6,341,903 km (0.042 R)
• M14: 9,385,322 km (0.112 R)
• M15: 14,522,363 km (0.055 R)
• M16: 15,584,957 km (0.056 R)
• M17: 17,499,361 km (0.092 R)
• M18: 19,662,845 km (0.094 R)
• M19: 20,555,944 km (0.042 R)
• M20: 21,683,912 km (0.062 R)
• M21: 21,998,516 km (0.072 R)
• M22: 22,960,730 km (0.118 R)
• M23: 26,133,551 km (0.063 R)
• M24: 27,456,146 km (0.027 R)
• M25: 28,071,741 km (0.044 R)
• M26: 31,825,451 km (0.108 R)
• M27: 42,726,797 km (0.095 R)
• M28: 45,408,938 km (0.115 R)
• M29: 49,639,565 km (0.073 R)
• M30: 52,601,454 km (0.099 R)
• M31: 54,704,650 km (0.054 R)
• M32: 56,863,347 km (0.083 R)
• M33: 59,077,994 km (0.065 R)
• M34: 60,310,082 km (0.102 R)
• M35: 77,428,567 km (0.08 R)
• M36: 86,296,579 km (0.114 R)
• M37: 87,881,868 km (0.083 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 304 - 13,552 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit