🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.65 AU - 0.69 AU

Year: 209 Days

Day: 41.7 Hours

Environment

Temp: 183 °C

Axial Tilt: 5.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.77 AU - 1.11 AU

Year: 347 Days

Day: 44.1 Hours

Environment

Temp: 33 °C

Axial Tilt: 4.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 53,470,989 km

• M1: 29,172 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.87 AU - 1.35 AU

Year: 445 Days

Day: 43.6 Hours

Environment

Temp: 9 °C

Axial Tilt: 49.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 53,470,989 km

• M1: 696,079 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.87 AU - 2.23 AU

Year: 1118 Days

Day: 29.2 Hours

Environment

Temp: -83 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,470,989 km

• M1: 20,794 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.45 AU - 2.83 AU

Year: 1633 Days

Day: 21.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.98 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.02 AU - 3.62 AU

Year: 2304 Days

Day: 22.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334

Radius: 8.1

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 4.68 AU - 5.34 AU

Year: 4270 Days

Day: 13.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 53,470,989 km

• M1: 100,679 km (0.109 R)
• M2: 359,783 km (0.12 R)
• M3: 641,775 km (0.107 R)
• M4: 1,170,603 km (0.114 R)
• M5: 1,422,975 km (0.051 R)
• M6: 2,227,811 km (0.101 R)
• M7: 2,636,662 km (0.074 R)
• M8: 3,270,808 km (0.107 R)
• M9: 3,624,008 km (0.05 R)
• M10: 4,255,311 km (0.036 R)
• M11: 5,604,385 km (0.035 R)
• M12: 5,975,388 km (0.082 R)
• M13: 7,095,726 km (0.066 R)
• M14: 9,935,842 km (0.102 R)
• M15: 10,719,136 km (0.111 R)
• M16: 13,177,328 km (0.09 R)
• M17: 13,456,179 km (0.075 R)
• M18: 15,111,629 km (0.114 R)
• M19: 17,730,040 km (0.092 R)
• M20: 20,141,558 km (0.091 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.8

Radius: 9.3

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 5.24 AU - 6.08 AU

Year: 5128 Days

Day: 6.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 53,470,989 km

• M1: 115,639 km (0.099 R)
• M2: 426,055 km (0.081 R)
• M3: 796,459 km (0.069 R)
• M4: 1,138,889 km (0.102 R)
• M5: 1,499,270 km (0.108 R)
• M6: 2,237,087 km (0.075 R)
• M7: 2,872,578 km (0.049 R)
• M8: 3,216,205 km (0.096 R)
• M9: 4,696,476 km (0.079 R)
• M10: 4,989,239 km (0.09 R)
• M11: 5,787,942 km (0.038 R)
• M12: 6,231,350 km (0.111 R)
• M13: 6,838,867 km (0.111 R)
• M14: 9,742,561 km (0.114 R)
• M15: 10,146,176 km (0.104 R)
• M16: 10,830,736 km (0.109 R)
• M17: 12,461,951 km (0.092 R)
• M18: 13,606,375 km (0.106 R)
• M19: 14,297,667 km (0.119 R)
• M20: 18,946,570 km (0.12 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438

Radius: 13.5

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 10.94 AU - 11.94 AU

Year: 14734 Days

Day: 8 Hours

Environment

Temp: -196 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 53,470,989 km

• M1: 170,242 km (0.119 R)
• M2: 600,785 km (0.111 R)
• M3: 2,189,814 km (0.05 R)
• M4: 3,922,755 km (0.082 R)
• M5: 4,435,427 km (0.065 R)
• M6: 5,492,785 km (0.116 R)
• M7: 6,711,559 km (0.088 R)
• M8: 7,197,154 km (0.095 R)
• M9: 7,969,527 km (0.115 R)
• M10: 9,680,029 km (0.115 R)
• M11: 10,301,309 km (0.105 R)
• M12: 10,730,206 km (0.091 R)
• M13: 11,681,350 km (0.112 R)
• M14: 13,496,122 km (0.093 R)
• M15: 14,206,562 km (0.08 R)
• M16: 16,056,339 km (0.1 R)
• M17: 17,225,596 km (0.1 R)
• M18: 18,139,191 km (0.053 R)
• M19: 21,505,891 km (0.099 R)
• M20: 24,883,661 km (0.058 R)
• M21: 26,548,386 km (0.12 R)
• M22: 28,917,119 km (0.105 R)
• M23: 30,316,607 km (0.068 R)
• M24: 30,756,275 km (0.082 R)
• M25: 32,787,216 km (0.081 R)
• M26: 35,754,489 km (0.056 R)
• M27: 37,998,757 km (0.09 R)
• M28: 44,299,520 km (0.103 R)
• M29: 50,029,866 km (0.102 R)
• M30: 50,953,184 km (0.061 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 555 - 14,089 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit