🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.57 AU - 0.81 AU

Year: 208 Days

Day: 28.6 Hours

Environment

Temp: 139 °C

Axial Tilt: 18.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 77,980,789 km

• M1: 48,919 km (0.063 R)
• M2: 521,498 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.68 AU - 0.98 AU

Year: 275 Days

Day: 36.4 Hours

Environment

Temp: 147 °C

Axial Tilt: 9.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.85 AU - 1.21 AU

Year: 380 Days

Day: 32.8 Hours

Environment

Temp: 13 °C

Axial Tilt: 35.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.58 AU - 2.06 AU

Year: 892 Days

Day: 29.8 Hours

Environment

Temp: -54 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.73 AU - 2.03 AU

Year: 937 Days

Day: 15.4 Hours

Environment

Temp: -67 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.12 AU - 4.54 AU

Year: 2724 Days

Day: 38 Hours

Environment

Temp: -126 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.96 AU - 4.14 AU

Year: 2962 Days

Day: 37 Hours

Environment

Temp: -121 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.1

Radius: 14.5

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 7.04 AU - 11.06 AU

Year: 9895 Days

Day: 11.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 77,980,789 km

• M1: 180,415 km (0.103 R)
• M2: 924,814 km (0.089 R)
• M3: 2,122,046 km (0.1 R)
• M4: 3,775,252 km (0.073 R)
• M5: 6,493,894 km (0.042 R)
• M6: 7,133,574 km (0.119 R)
• M7: 8,321,980 km (0.114 R)
• M8: 11,142,648 km (0.11 R)
• M9: 12,568,465 km (0.055 R)
• M10: 13,030,872 km (0.094 R)
• M11: 13,685,064 km (0.11 R)
• M12: 18,155,198 km (0.094 R)
• M13: 23,691,216 km (0.082 R)
• M14: 37,119,121 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 961.5

Radius: 7.8

Gravity: 15.8 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 10.59 AU - 16.39 AU

Year: 18007 Days

Day: 21 Hours

Environment

Temp: -180 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 77,980,789 km

• M1: 97,239 km (0.114 R)
• M2: 359,484 km (0.037 R)
• M3: 1,207,554 km (0.068 R)
• M4: 2,133,864 km (0.039 R)
• M5: 3,986,783 km (0.091 R)
• M6: 5,726,756 km (0.054 R)
• M7: 7,423,645 km (0.027 R)
• M8: 8,074,096 km (0.07 R)
• M9: 13,587,077 km (0.114 R)
• M10: 15,818,479 km (0.109 R)
• M11: 16,391,588 km (0.049 R)
• M12: 18,017,119 km (0.108 R)
• M13: 21,189,192 km (0.06 R)
• M14: 22,597,058 km (0.078 R)
• M15: 25,043,731 km (0.063 R)
• M16: 26,047,532 km (0.057 R)
• M17: 28,854,886 km (0.066 R)
• M18: 30,081,888 km (0.11 R)
• M19: 33,301,084 km (0.026 R)
• M20: 35,339,056 km (0.067 R)
• M21: 39,811,434 km (0.114 R)
• M22: 43,205,062 km (0.054 R)
• M23: 50,737,315 km (0.117 R)
• M24: 57,935,216 km (0.091 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 624.7

Radius: 7.2

Gravity: 12.05 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 12.97 AU - 17.61 AU

Year: 21729 Days

Day: 19.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 77,980,789 km

• M1: 99,333 km (0.099 R)
• M2: 445,802 km (0.059 R)
• M3: 1,588,879 km (0.066 R)
• M4: 1,892,712 km (0.099 R)
• M5: 2,213,749 km (0.032 R)
• M6: 2,690,069 km (0.078 R)
• M7: 3,343,961 km (0.119 R)
• M8: 3,908,394 km (0.045 R)
• M9: 5,302,347 km (0.033 R)
• M10: 5,616,502 km (0.084 R)
• M11: 6,026,849 km (0.055 R)
• M12: 6,456,943 km (0.096 R)
• M13: 7,140,157 km (0.092 R)
• M14: 9,030,775 km (0.105 R)
• M15: 11,104,949 km (0.101 R)
• M16: 12,422,906 km (0.118 R)
• M17: 13,477,422 km (0.098 R)
• M18: 14,287,943 km (0.082 R)
• M19: 17,252,823 km (0.106 R)
• M20: 19,939,302 km (0.101 R)
• M21: 20,222,491 km (0.101 R)
• M22: 22,995,736 km (0.085 R)
• M23: 25,677,577 km (0.035 R)
• M24: 26,237,821 km (0.077 R)
• M25: 30,765,700 km (0.11 R)
• M26: 31,397,751 km (0.106 R)
• M27: 32,167,581 km (0.049 R)
• M28: 35,098,204 km (0.063 R)
• M29: 35,927,275 km (0.03 R)
• M30: 43,985,963 km (0.11 R)
• M31: 45,111,388 km (0.098 R)
• M32: 47,252,432 km (0.109 R)
• M33: 49,287,861 km (0.1 R)
• M34: 58,400,017 km (0.119 R)
• M35: 65,614,224 km (0.079 R)
• M36: 66,871,595 km (0.11 R)
• M37: 77,049,785 km (0.091 R)
• M38: 77,281,811 km (0.106 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 18,505 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit