🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.21 AU - 1.89 AU

Year: 701 Days

Day: 26.9 Hours

Environment

Temp: -48 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,410,761 km

• M1: 99,782 km (0.032 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.96 AU - 2.94 AU

Year: 1394 Days

Day: 41.2 Hours

Environment

Temp: -92 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,410,761 km

• M1: 101,876 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.12 AU - 3.2 AU

Year: 2042 Days

Day: 30.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.73 AU - 3.99 AU

Year: 2238 Days

Day: 26.8 Hours

Environment

Temp: -108 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.92 AU - 4.52 AU

Year: 2608 Days

Day: 14.4 Hours

Environment

Temp: -111 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 3.29 AU - 4.31 AU

Year: 2692 Days

Day: 15.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,410,761 km

• M1: 755,170 km (0.117 R)

Asteroid Belt

Center: 4.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.2

Radius: 12.5

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 4.58 AU - 6.06 AU

Year: 4460 Days

Day: 10.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 100,410,761 km

• M1: 155,432 km (0.082 R)
• M2: 613,052 km (0.052 R)
• M3: 1,005,148 km (0.077 R)
• M4: 1,764,956 km (0.103 R)
• M5: 2,651,772 km (0.081 R)
• M6: 3,610,245 km (0.086 R)
• M7: 4,009,971 km (0.085 R)
• M8: 5,489,045 km (0.041 R)
• M9: 9,707,555 km (0.072 R)
• M10: 11,427,781 km (0.109 R)
• M11: 12,002,237 km (0.087 R)
• M12: 13,120,182 km (0.056 R)
• M13: 13,523,049 km (0.102 R)
• M14: 14,072,971 km (0.057 R)
• M15: 14,589,981 km (0.08 R)
• M16: 18,854,268 km (0.078 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.5

Radius: 12.4

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 4.55 AU - 6.29 AU

Year: 4586 Days

Day: 9.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 100,410,761 km

• M1: 161,715 km (0.114 R)
• M2: 1,035,068 km (0.111 R)
• M3: 2,995,997 km (0.067 R)
• M4: 3,698,658 km (0.1 R)
• M5: 4,174,678 km (0.086 R)
• M6: 4,728,639 km (0.105 R)
• M7: 5,620,093 km (0.08 R)
• M8: 6,620,454 km (0.113 R)
• M9: 7,426,786 km (0.058 R)
• M10: 10,529,147 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 670.4

Radius: 3.7

Gravity: 48.97 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 17.65 AU - 20.81 AU

Year: 30648 Days

Day: 21.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 100,410,761 km

• M1: 46,824 km (0.094 R)
• M2: 339,438 km (0.064 R)
• M3: 457,171 km (0.045 R)
• M4: 602,580 km (0.091 R)
• M5: 1,749,697 km (0.064 R)
• M6: 2,596,570 km (0.052 R)
• M7: 3,334,836 km (0.097 R)
• M8: 5,596,756 km (0.083 R)
• M9: 6,517,680 km (0.065 R)
• M10: 7,914,924 km (0.059 R)
• M11: 11,495,998 km (0.11 R)
• M12: 13,048,674 km (0.083 R)
• M13: 14,239,623 km (0.047 R)
• M14: 14,403,732 km (0.098 R)
• M15: 14,903,538 km (0.057 R)
• M16: 20,242,387 km (0.101 R)
• M17: 24,666,894 km (0.08 R)
• M18: 39,250,293 km (0.06 R)
• M19: 40,223,576 km (0.112 R)
• M20: 46,945,308 km (0.1 R)
• M21: 47,491,340 km (0.098 R)
• M22: 54,578,090 km (0.1 R)
• M23: 56,607,535 km (0.082 R)
• M24: 59,745,350 km (0.099 R)
• M25: 61,682,493 km (0.094 R)
• M26: 63,439,221 km (0.113 R)
• M27: 65,681,693 km (0.034 R)
• M28: 69,143,687 km (0.119 R)
• M29: 71,038,793 km (0.076 R)
• M30: 72,240,662 km (0.071 R)
• M31: 78,453,911 km (0.045 R)
• M32: 78,709,573 km (0.09 R)
• M33: 81,821,209 km (0.102 R)
• M34: 82,347,644 km (0.093 R)
• M35: 86,368,236 km (0.091 R)
• M36: 95,669,933 km (0.083 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 464 - 16,821 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit