🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.84 AU - 1.3 AU

Year: 404 Days

Day: 20.6 Hours

Environment

Temp: 29 °C

Axial Tilt: 19.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 109,995,343 km

• M1: 638,035 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.29 AU - 1.73 AU

Year: 678 Days

Day: 39.1 Hours

Environment

Temp: -45 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.28 AU - 1.86 AU

Year: 719 Days

Day: 20.1 Hours

Environment

Temp: -40 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,995,343 km

• M1: 707,149 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.28 AU - 2.02 AU

Year: 774 Days

Day: 18.5 Hours

Environment

Temp: -56 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,995,343 km

• M1: 22,440 km (0.067 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.28 AU - 2.12 AU

Year: 810 Days

Day: 34 Hours

Environment

Temp: -47 °C

Axial Tilt: 42.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,995,343 km

• M1: 77,193 km (0.097 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 3.76 AU - 4.22 AU

Year: 2911 Days

Day: 33.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40.3

Radius: 11.2

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 6.72 AU - 9.06 AU

Year: 8095 Days

Day: 10.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 109,995,343 km

• M1: 147,803 km (0.117 R)
• M2: 1,048,232 km (0.078 R)
• M3: 1,469,799 km (0.111 R)
• M4: 4,691,838 km (0.086 R)
• M5: 6,435,700 km (0.089 R)
• M6: 8,702,108 km (0.108 R)
• M7: 9,451,593 km (0.119 R)
• M8: 11,153,718 km (0.12 R)
• M9: 13,729,644 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.1

Radius: 9.6

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 7.53 AU - 11.89 AU

Year: 11051 Days

Day: 5.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 109,995,343 km

• M1: 149,149 km (0.117 R)
• M2: 1,037,611 km (0.108 R)
• M3: 2,243,519 km (0.029 R)
• M4: 2,665,984 km (0.098 R)
• M5: 4,621,826 km (0.105 R)
• M6: 5,062,841 km (0.089 R)
• M7: 6,557,024 km (0.114 R)
• M8: 8,283,085 km (0.1 R)
• M9: 9,574,563 km (0.116 R)
• M10: 10,842,405 km (0.111 R)
• M11: 11,150,277 km (0.076 R)
• M12: 13,648,711 km (0.079 R)
• M13: 16,431,082 km (0.105 R)
• M14: 17,600,788 km (0.082 R)
• M15: 19,420,347 km (0.094 R)
• M16: 20,336,783 km (0.076 R)
• M17: 20,727,084 km (0.104 R)
• M18: 25,356,689 km (0.107 R)
• M19: 27,481,727 km (0.097 R)
• M20: 28,441,846 km (0.064 R)
• M21: 37,757,755 km (0.054 R)
• M22: 40,645,592 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 926.4

Radius: 7.9

Gravity: 14.84 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 17.79 AU - 19.91 AU

Year: 29892 Days

Day: 23.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 109,995,343 km

• M1: 98,286 km (0.045 R)
• M2: 399,875 km (0.079 R)
• M3: 964,308 km (0.113 R)
• M4: 2,484,970 km (0.068 R)
• M5: 2,862,555 km (0.105 R)
• M6: 3,216,354 km (0.114 R)
• M7: 4,192,929 km (0.09 R)
• M8: 5,098,445 km (0.092 R)
• M9: 6,033,731 km (0.076 R)
• M10: 6,768,855 km (0.108 R)
• M11: 9,332,663 km (0.114 R)
• M12: 9,717,429 km (0.027 R)
• M13: 10,179,537 km (0.072 R)
• M14: 11,291,049 km (0.097 R)
• M15: 13,671,151 km (0.078 R)
• M16: 14,335,814 km (0.047 R)
• M17: 15,196,750 km (0.108 R)
• M18: 20,025,021 km (0.048 R)
• M19: 21,209,537 km (0.089 R)
• M20: 23,717,546 km (0.084 R)
• M21: 29,724,947 km (0.088 R)
• M22: 37,631,644 km (0.087 R)
• M23: 58,718,660 km (0.064 R)
• M24: 59,371,655 km (0.084 R)
• M25: 60,249,645 km (0.057 R)
• M26: 60,914,009 km (0.115 R)
• M27: 68,786,896 km (0.095 R)
• M28: 85,395,102 km (0.107 R)
• M29: 87,642,062 km (0.115 R)
• M30: 90,216,642 km (0.049 R)
• M31: 96,117,829 km (0.04 R)
• M32: 97,632,358 km (0.082 R)
• M33: 102,271,088 km (0.067 R)
• M34: 107,378,808 km (0.076 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 549 - 14,841 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit