🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.4 AU - 1.56 AU

Year: 528 Days

Day: 13.2 Hours

Environment

Temp: 128 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.66 AU - 1.82 AU

Year: 673 Days

Day: 39.7 Hours

Environment

Temp: 137 °C

Axial Tilt: 47.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.76 AU - 3.64 AU

Year: 1679 Days

Day: 43.8 Hours

Environment

Temp: -44 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,676,679 km

• M1: 449,841 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 4.65 AU - 5.83 AU

Year: 3519 Days

Day: 44.8 Hours

Environment

Temp: -76 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.51 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 7.09 AU - 8.45 AU

Year: 6354 Days

Day: 42.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 8.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 7.6 AU - 9.8 AU

Year: 7528 Days

Day: 42.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 9.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 7.72 AU - 10.96 AU

Year: 8374 Days

Day: 43.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 12.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 16.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.3

Radius: 13.9

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 14.36 AU - 17.92 AU

Year: 19023 Days

Day: 14.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 70,676,679 km

• M1: 173,085 km (0.1 R)
• M2: 811,718 km (0.108 R)
• M3: 1,451,997 km (0.118 R)
• M4: 3,189,875 km (0.107 R)
• M5: 6,999,086 km (0.08 R)
• M6: 13,251,828 km (0.052 R)
• M7: 14,473,444 km (0.095 R)
• M8: 16,513,511 km (0.115 R)
• M9: 22,739,176 km (0.046 R)
• M10: 31,846,993 km (0.069 R)
• M11: 42,085,920 km (0.085 R)
• M12: 43,519,068 km (0.03 R)

Planet 9 - Gas Giant

Semi-Major Axis: 16.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 565.9

Radius: 14.9

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 14.92 AU - 18.12 AU

Year: 19699 Days

Day: 9.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 70,676,679 km

• M1: 187,895 km (0.115 R)
• M2: 838,047 km (0.117 R)
• M3: 1,367,923 km (0.052 R)
• M4: 2,069,537 km (0.103 R)
• M5: 2,582,807 km (0.103 R)
• M6: 3,419,658 km (0.053 R)
• M7: 3,932,479 km (0.118 R)
• M8: 4,496,762 km (0.096 R)
• M9: 5,333,613 km (0.106 R)
• M10: 5,987,655 km (0.11 R)
• M11: 7,091,537 km (0.071 R)
• M12: 8,078,883 km (0.054 R)
• M13: 8,631,797 km (0.116 R)
• M14: 9,536,116 km (0.096 R)
• M15: 10,154,255 km (0.099 R)
• M16: 10,979,736 km (0.081 R)
• M17: 11,849,498 km (0.12 R)
• M18: 12,697,867 km (0.043 R)
• M19: 13,447,053 km (0.112 R)
• M20: 16,502,291 km (0.106 R)
• M21: 20,451,226 km (0.057 R)
• M22: 23,849,491 km (0.116 R)
• M23: 25,951,790 km (0.1 R)
• M24: 28,060,970 km (0.091 R)
• M25: 28,866,106 km (0.102 R)
• M26: 30,885,677 km (0.069 R)
• M27: 34,545,888 km (0.09 R)
• M28: 41,224,236 km (0.107 R)
• M29: 42,415,035 km (0.111 R)
• M30: 43,323,244 km (0.102 R)
• M31: 46,444,155 km (0.037 R)
• M32: 55,255,320 km (0.102 R)
• M33: 64,322,148 km (0.054 R)
• M34: 65,923,742 km (0.094 R)

Kuiper Belt

Range: 37.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 15,744 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit