🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.81 AU - 1.17 AU

Year: 351 Days

Day: 40 Hours

Environment

Temp: 168 °C

Axial Tilt: 29.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.78 AU - 1.22 AU

Year: 356 Days

Day: 25.9 Hours

Environment

Temp: 124 °C

Axial Tilt: 45 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.93 AU - 1.31 AU

Year: 422 Days

Day: 46.4 Hours

Environment

Temp: 39 °C

Axial Tilt: 25.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 108,358,641 km

• M1: 228,137 km (0.075 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.09 AU - 1.33 AU

Year: 474 Days

Day: 40.9 Hours

Environment

Temp: 5 °C

Axial Tilt: 12.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.9 AU - 2.76 AU

Year: 1268 Days

Day: 26.6 Hours

Environment

Temp: -69 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,358,641 km

• M1: 85,720 km (0.085 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.75 AU - 2.91 AU

Year: 1697 Days

Day: 30.9 Hours

Environment

Temp: -85 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 3.82 AU - 4.74 AU

Year: 3156 Days

Day: 30.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 18.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 944.9

Radius: 6.5

Gravity: 22.36 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 15.77 AU - 21.73 AU

Year: 28940 Days

Day: 18.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 108,358,641 km

• M1: 132,245 km (0.058 R)
• M2: 347,217 km (0.028 R)
• M3: 701,913 km (0.088 R)
• M4: 1,415,495 km (0.057 R)
• M5: 2,118,755 km (0.109 R)
• M6: 2,407,179 km (0.113 R)
• M7: 2,613,924 km (0.088 R)
• M8: 2,832,336 km (0.109 R)
• M9: 3,729,625 km (0.119 R)
• M10: 4,374,242 km (0.117 R)
• M11: 5,389,413 km (0.072 R)
• M12: 5,882,637 km (0.071 R)
• M13: 6,211,902 km (0.077 R)
• M14: 6,804,758 km (0.091 R)
• M15: 7,932,277 km (0.092 R)
• M16: 8,334,247 km (0.104 R)
• M17: 10,483,220 km (0.083 R)
• M18: 12,664,208 km (0.116 R)
• M19: 13,213,531 km (0.1 R)
• M20: 13,534,568 km (0.092 R)
• M21: 21,647,261 km (0.073 R)
• M22: 24,058,479 km (0.104 R)
• M23: 27,026,651 km (0.085 R)
• M24: 28,732,216 km (0.095 R)
• M25: 31,779,674 km (0.063 R)
• M26: 32,067,052 km (0.118 R)
• M27: 32,792,900 km (0.059 R)
• M28: 33,976,818 km (0.107 R)
• M29: 39,992,298 km (0.106 R)
• M30: 40,327,098 km (0.083 R)
• M31: 42,029,821 km (0.07 R)
• M32: 46,310,863 km (0.077 R)
• M33: 47,988,454 km (0.027 R)
• M34: 48,556,477 km (0.118 R)
• M35: 53,061,617 km (0.094 R)
• M36: 55,727,152 km (0.107 R)
• M37: 64,257,521 km (0.081 R)
• M38: 64,487,005 km (0.087 R)
• M39: 86,334,726 km (0.118 R)
• M40: 94,982,830 km (0.069 R)
• M41: 97,382,679 km (0.119 R)

Kuiper Belt

Range: 30.8 - 51.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 11,520 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit