🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.52 AU - 0.66 AU

Year: 159 Days

Day: 22 Hours

Environment

Temp: 231 °C

Axial Tilt: 29.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.62 AU - 0.78 AU

Year: 205 Days

Day: 26.5 Hours

Environment

Temp: 197 °C

Axial Tilt: 28.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.58 AU - 0.86 AU

Year: 214 Days

Day: 45.9 Hours

Environment

Temp: 204 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.07 AU - 1.13 AU

Year: 404 Days

Day: 36.5 Hours

Environment

Temp: 124 °C

Axial Tilt: 18.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,684,703 km

• M1: 74,201 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.82 AU - 4.08 AU

Year: 2746 Days

Day: 29 Hours

Environment

Temp: -103 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 3.7 AU - 4.76 AU

Year: 3044 Days

Day: 30.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 3.67 AU - 6.11 AU

Year: 3783 Days

Day: 40.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.1

Radius: 10.8

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 7.77 AU - 12.05 AU

Year: 10914 Days

Day: 7.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 66,684,703 km

• M1: 134,339 km (0.09 R)
• M2: 555,158 km (0.105 R)
• M3: 1,116,599 km (0.038 R)
• M4: 1,924,876 km (0.071 R)
• M5: 4,491,826 km (0.083 R)
• M6: 5,026,488 km (0.082 R)
• M7: 6,011,590 km (0.092 R)
• M8: 7,706,534 km (0.052 R)
• M9: 8,286,974 km (0.079 R)
• M10: 9,291,973 km (0.077 R)
• M11: 12,945,901 km (0.107 R)
• M12: 17,708,498 km (0.053 R)
• M13: 19,370,979 km (0.086 R)
• M14: 22,417,690 km (0.114 R)
• M15: 25,452,432 km (0.088 R)
• M16: 27,316,122 km (0.09 R)
• M17: 28,323,814 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 206.4

Radius: 5.2

Gravity: 7.63 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 19.13 AU - 19.67 AU

Year: 29894 Days

Day: 22.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 66,684,703 km

• M1: 90,656 km (0.097 R)
• M2: 284,984 km (0.084 R)
• M3: 655,538 km (0.081 R)
• M4: 951,592 km (0.11 R)
• M5: 1,450,202 km (0.07 R)
• M6: 1,689,409 km (0.072 R)
• M7: 2,166,776 km (0.115 R)
• M8: 2,800,323 km (0.083 R)
• M9: 3,357,724 km (0.081 R)
• M10: 3,866,507 km (0.105 R)
• M11: 4,233,171 km (0.068 R)
• M12: 4,723,702 km (0.099 R)
• M13: 5,000,458 km (0.087 R)
• M14: 5,324,487 km (0.083 R)
• M15: 11,515,296 km (0.102 R)
• M16: 12,796,003 km (0.104 R)
• M17: 16,802,234 km (0.099 R)
• M18: 30,360,589 km (0.057 R)
• M19: 31,315,921 km (0.116 R)
• M20: 33,035,847 km (0.108 R)
• M21: 36,128,933 km (0.068 R)
• M22: 38,571,717 km (0.084 R)
• M23: 38,989,244 km (0.066 R)
• M24: 39,833,275 km (0.082 R)
• M25: 42,438,672 km (0.079 R)
• M26: 46,713,880 km (0.064 R)
• M27: 49,937,265 km (0.072 R)
• M28: 51,603,337 km (0.063 R)
• M29: 52,279,968 km (0.111 R)
• M30: 52,450,061 km (0.06 R)
• M31: 54,694,777 km (0.095 R)
• M32: 56,643,588 km (0.112 R)
• M33: 63,537,806 km (0.119 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 356 - 15,887 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit