🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.57 AU - 0.65 AU

Year: 179 Days

Day: 24.7 Hours

Environment

Temp: 199 °C

Axial Tilt: 35.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.73 AU - 0.73 AU

Year: 234 Days

Day: 13.8 Hours

Environment

Temp: 140 °C

Axial Tilt: 28 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,366,534 km

• M1: 41,887 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.61 AU - 0.91 AU

Year: 248 Days

Day: 47.9 Hours

Environment

Temp: 163 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.62 AU - 1.82 AU

Year: 845 Days

Day: 22.9 Hours

Environment

Temp: -57 °C

Axial Tilt: 128.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,366,534 km

• M1: 1,320,650 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.72 AU - 1.76 AU

Year: 860 Days

Day: 12 Hours

Environment

Temp: -62 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.11 AU - 2.49 AU

Year: 1307 Days

Day: 42.4 Hours

Environment

Temp: -89 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,366,534 km

• M1: 70,311 km (0.109 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.83 AU - 3.13 AU

Year: 1928 Days

Day: 12.1 Hours

Environment

Temp: -111 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.6

Radius: 13.8

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 6.5 AU - 9 AU

Year: 8085 Days

Day: 9.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 140.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 48,366,534 km

• M1: 171,589 km (0.086 R)
• M2: 628,161 km (0.082 R)
• M3: 1,129,015 km (0.038 R)
• M4: 1,560,306 km (0.089 R)
• M5: 2,873,775 km (0.045 R)
• M6: 3,562,673 km (0.107 R)
• M7: 4,022,238 km (0.113 R)
• M8: 4,716,073 km (0.116 R)
• M9: 5,302,945 km (0.059 R)
• M10: 5,905,376 km (0.113 R)
• M11: 6,378,404 km (0.119 R)
• M12: 8,032,358 km (0.116 R)
• M13: 9,358,992 km (0.056 R)
• M14: 10,876,812 km (0.106 R)
• M15: 13,224,452 km (0.082 R)
• M16: 16,945,848 km (0.114 R)
• M17: 18,612,817 km (0.114 R)
• M18: 25,399,474 km (0.116 R)
• M19: 30,475,181 km (0.065 R)
• M20: 34,536,164 km (0.079 R)
• M21: 35,522,014 km (0.117 R)
• M22: 38,475,974 km (0.103 R)
• M23: 39,892,965 km (0.046 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 135.1

Radius: 7.5

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 13.08 AU - 17.88 AU

Year: 22824 Days

Day: 15.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 48,366,534 km

• M1: 93,349 km (0.107 R)
• M2: 365,468 km (0.08 R)
• M3: 1,022,501 km (0.081 R)
• M4: 1,307,485 km (0.11 R)
• M5: 1,675,047 km (0.093 R)
• M6: 2,364,394 km (0.057 R)
• M7: 2,618,561 km (0.118 R)
• M8: 4,066,818 km (0.116 R)
• M9: 4,822,736 km (0.104 R)
• M10: 6,091,326 km (0.089 R)
• M11: 8,939,370 km (0.099 R)
• M12: 9,609,718 km (0.042 R)
• M13: 10,261,816 km (0.029 R)
• M14: 12,453,574 km (0.058 R)
• M15: 13,167,605 km (0.118 R)
• M16: 14,742,421 km (0.068 R)
• M17: 15,271,998 km (0.109 R)
• M18: 16,509,471 km (0.111 R)
• M19: 19,417,804 km (0.062 R)
• M20: 23,178,096 km (0.099 R)
• M21: 25,088,311 km (0.066 R)
• M22: 27,995,746 km (0.097 R)
• M23: 34,009,879 km (0.057 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 13,740 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit