🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.47 AU - 0.61 AU

Year: 152 Days

Day: 25.9 Hours

Environment

Temp: 189 °C

Axial Tilt: 0 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.51 AU - 0.61 AU

Year: 160 Days

Day: 19.5 Hours

Environment

Temp: 153 °C

Axial Tilt: 8.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 35,377,486 km

• M1: 22,888 km (0.102 R)
• M2: 77,492 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.54 AU - 0.6 AU

Year: 165 Days

Day: 30.2 Hours

Environment

Temp: 188 °C

Axial Tilt: 19 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.92 AU - 1.1 AU

Year: 389 Days

Day: 40.8 Hours

Environment

Temp: 21 °C

Axial Tilt: 20.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.56 AU - 2.04 AU

Year: 925 Days

Day: 40.2 Hours

Environment

Temp: -75 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,377,486 km

• M1: 1,735,634 km (0.104 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.83 AU - 2.25 AU

Year: 1116 Days

Day: 42.7 Hours

Environment

Temp: -74 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.09 AU - 3.11 AU

Year: 1605 Days

Day: 39.6 Hours

Environment

Temp: -101 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,377,486 km

• M1: 212,878 km (0.07 R)

Asteroid Belt

Center: 3.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.6

Radius: 9.3

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 3.63 AU - 4.85 AU

Year: 3343 Days

Day: 7.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 35,377,486 km

• M1: 117,883 km (0.068 R)
• M2: 409,001 km (0.099 R)
• M3: 751,430 km (0.099 R)
• M4: 1,080,994 km (0.049 R)
• M5: 1,615,358 km (0.09 R)
• M6: 1,956,591 km (0.061 R)
• M7: 2,374,717 km (0.119 R)
• M8: 2,691,266 km (0.043 R)
• M9: 3,139,910 km (0.078 R)
• M10: 3,504,031 km (0.108 R)
• M11: 4,516,659 km (0.077 R)
• M12: 4,886,465 km (0.066 R)
• M13: 5,608,424 km (0.062 R)
• M14: 8,339,034 km (0.089 R)
• M15: 10,010,641 km (0.079 R)
• M16: 10,925,282 km (0.106 R)
• M17: 13,620,288 km (0.039 R)
• M18: 13,955,537 km (0.045 R)
• M19: 14,345,389 km (0.039 R)
• M20: 15,095,921 km (0.064 R)
• M21: 15,610,687 km (0.102 R)
• M22: 17,280,948 km (0.097 R)
• M23: 17,787,486 km (0.102 R)
• M24: 19,007,756 km (0.085 R)
• M25: 20,532,308 km (0.085 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.9

Radius: 8.6

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 4.37 AU - 7.23 AU

Year: 5348 Days

Day: 5.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 94.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 35,377,486 km

• M1: 107,112 km (0.099 R)
• M2: 503,098 km (0.082 R)
• M3: 1,137,692 km (0.066 R)
• M4: 1,687,763 km (0.12 R)
• M5: 4,167,797 km (0.071 R)
• M6: 4,544,185 km (0.075 R)
• M7: 7,813,796 km (0.076 R)
• M8: 10,119,698 km (0.102 R)
• M9: 10,557,271 km (0.064 R)
• M10: 17,285,136 km (0.112 R)
• M11: 18,258,271 km (0.12 R)
• M12: 20,313,596 km (0.101 R)
• M13: 21,788,481 km (0.082 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 29.1

Radius: 6.1

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 17.07 AU - 20.17 AU

Year: 30764 Days

Day: 24.9 Hours

Environment

Temp: -212 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 35,377,486 km

• M1: 136,882 km (0.107 R)
• M2: 1,451,099 km (0.079 R)
• M3: 1,668,615 km (0.114 R)
• M4: 2,455,799 km (0.054 R)
• M5: 3,602,466 km (0.104 R)
• M6: 12,132,537 km (0.111 R)
• M7: 13,752,383 km (0.116 R)
• M8: 13,978,874 km (0.047 R)
• M9: 14,555,574 km (0.088 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 13,333 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit