🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.87 AU - 1.31 AU

Year: 404 Days

Day: 27.8 Hours

Environment

Temp: 44 °C

Axial Tilt: 18.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 24,724,864 km

• M1: 530,474 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.05 AU - 1.19 AU

Year: 420 Days

Day: 38.6 Hours

Environment

Temp: 26 °C

Axial Tilt: 3.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1 AU - 1.48 AU

Year: 490 Days

Day: 44.9 Hours

Environment

Temp: 25 °C

Axial Tilt: 38.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.28 AU - 1.58 AU

Year: 607 Days

Day: 44.3 Hours

Environment

Temp: -6 °C

Axial Tilt: 24.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.48 AU - 1.86 AU

Year: 766 Days

Day: 23.2 Hours

Environment

Temp: -41 °C

Axial Tilt: 46.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.9 AU - 2.08 AU

Year: 996 Days

Day: 40.3 Hours

Environment

Temp: -56 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.96 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892.9

Radius: 13.5

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 5.22 AU - 6.64 AU

Year: 5123 Days

Day: 8.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 24,724,864 km

• M1: 167,849 km (0.068 R)
• M2: 617,540 km (0.086 R)
• M3: 1,041,800 km (0.071 R)
• M4: 1,478,925 km (0.118 R)
• M5: 2,270,746 km (0.094 R)
• M6: 2,838,470 km (0.034 R)
• M7: 3,309,853 km (0.079 R)
• M8: 3,949,683 km (0.106 R)
• M9: 4,750,630 km (0.045 R)
• M10: 9,757,521 km (0.04 R)
• M11: 10,472,001 km (0.063 R)
• M12: 11,955,563 km (0.084 R)
• M13: 17,182,063 km (0.053 R)
• M14: 17,763,550 km (0.105 R)
• M15: 18,897,652 km (0.1 R)
• M16: 19,726,873 km (0.11 R)
• M17: 20,508,222 km (0.106 R)
• M18: 20,942,954 km (0.12 R)
• M19: 21,831,116 km (0.119 R)
• M20: 24,081,218 km (0.119 R)
• M21: 25,221,004 km (0.085 R)
• M22: 29,586,719 km (0.103 R)
• M23: 30,049,275 km (0.113 R)
• M24: 32,044,911 km (0.09 R)
• M25: 32,729,471 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.1

Radius: 8.1

Gravity: 12.59 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 6.53 AU - 8.45 AU

Year: 7272 Days

Day: 7.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 24,724,864 km

• M1: 101,128 km (0.063 R)
• M2: 374,144 km (0.097 R)
• M3: 743,801 km (0.072 R)
• M4: 1,004,251 km (0.081 R)
• M5: 2,151,965 km (0.063 R)
• M6: 2,523,417 km (0.1 R)
• M7: 3,559,233 km (0.101 R)
• M8: 4,080,880 km (0.099 R)
• M9: 4,401,319 km (0.095 R)
• M10: 5,657,343 km (0.056 R)
• M11: 10,343,346 km (0.086 R)
• M12: 10,890,127 km (0.111 R)
• M13: 12,314,149 km (0.112 R)
• M14: 14,461,477 km (0.078 R)
• M15: 15,527,212 km (0.037 R)
• M16: 17,119,532 km (0.101 R)
• M17: 17,814,114 km (0.119 R)
• M18: 18,817,767 km (0.09 R)
• M19: 19,783,271 km (0.117 R)
• M20: 24,321,622 km (0.119 R)
• M21: 24,582,820 km (0.087 R)
• M22: 29,214,071 km (0.073 R)
• M23: 30,005,294 km (0.048 R)
• M24: 31,424,379 km (0.117 R)
• M25: 32,781,531 km (0.08 R)
• M26: 34,395,542 km (0.106 R)
• M27: 34,724,508 km (0.092 R)
• M28: 36,972,216 km (0.105 R)
• M29: 39,554,575 km (0.117 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.2

Radius: 12

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 6.31 AU - 9.01 AU

Year: 7521 Days

Day: 10.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 24,724,864 km

• M1: 149,299 km (0.107 R)
• M2: 542,591 km (0.105 R)
• M3: 1,016,518 km (0.071 R)
• M4: 2,884,097 km (0.119 R)
• M5: 3,276,792 km (0.107 R)
• M6: 4,350,605 km (0.109 R)
• M7: 5,171,000 km (0.117 R)
• M8: 7,876,627 km (0.075 R)
• M9: 8,834,053 km (0.11 R)
• M10: 11,022,670 km (0.1 R)
• M11: 13,502,105 km (0.065 R)
• M12: 14,303,052 km (0.048 R)
• M13: 15,348,592 km (0.115 R)
• M14: 16,388,297 km (0.073 R)
• M15: 17,068,668 km (0.09 R)
• M16: 18,546,845 km (0.108 R)
• M17: 20,757,453 km (0.106 R)
• M18: 22,371,314 km (0.116 R)
• M19: 23,778,881 km (0.117 R)
• M20: 24,285,120 km (0.098 R)

Kuiper Belt

Range: 30.9 - 50.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 13,346 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit