🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.63 AU - 0.63 AU

Year: 181 Days

Day: 20.3 Hours

Environment

Temp: 191 °C

Axial Tilt: 1.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.78 AU - 1.02 AU

Year: 309 Days

Day: 31.7 Hours

Environment

Temp: 165 °C

Axial Tilt: 45.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.9 AU - 1.06 AU

Year: 351 Days

Day: 30.5 Hours

Environment

Temp: 117 °C

Axial Tilt: 15.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.65 AU - 2.09 AU

Year: 925 Days

Day: 22 Hours

Environment

Temp: -51 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,366,582 km

• M1: 38,895 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 3.13 AU - 3.37 AU

Year: 2119 Days

Day: 37.7 Hours

Environment

Temp: -106 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,366,582 km

• M1: 2,704,430 km (0.098 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 4.49 AU - 5.13 AU

Year: 3815 Days

Day: 34 Hours

Environment

Temp: -128 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,366,582 km

• M1: 2,442,484 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.9

Radius: 11.6

Gravity: 7.07 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 8.32 AU - 9.86 AU

Year: 9911 Days

Day: 13.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 91,366,582 km

• M1: 144,362 km (0.05 R)
• M2: 923,767 km (0.08 R)
• M3: 1,320,500 km (0.038 R)
• M4: 2,917,458 km (0.103 R)
• M5: 3,851,547 km (0.109 R)
• M6: 4,847,121 km (0.109 R)
• M7: 6,380,798 km (0.096 R)
• M8: 7,771,310 km (0.045 R)
• M9: 9,206,552 km (0.112 R)
• M10: 9,909,812 km (0.115 R)
• M11: 12,595,542 km (0.093 R)
• M12: 16,886,009 km (0.053 R)
• M13: 17,786,738 km (0.088 R)
• M14: 22,777,323 km (0.118 R)
• M15: 26,280,307 km (0.07 R)
• M16: 30,454,686 km (0.099 R)
• M17: 33,393,386 km (0.112 R)
• M18: 36,392,524 km (0.029 R)
• M19: 39,959,536 km (0.05 R)
• M20: 44,455,251 km (0.097 R)
• M21: 47,929,063 km (0.115 R)
• M22: 48,375,613 km (0.086 R)
• M23: 52,363,144 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 648.6

Radius: 5.1

Gravity: 24.94 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 14.71 AU - 20.79 AU

Year: 27045 Days

Day: 15.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 91,366,582 km

• M1: 64,626 km (0.086 R)
• M2: 303,384 km (0.049 R)
• M3: 466,147 km (0.102 R)
• M4: 996,322 km (0.097 R)
• M5: 1,248,394 km (0.117 R)
• M6: 1,524,552 km (0.036 R)
• M7: 1,705,416 km (0.058 R)
• M8: 1,900,791 km (0.089 R)
• M9: 3,589,003 km (0.102 R)
• M10: 4,323,229 km (0.1 R)
• M11: 4,576,648 km (0.116 R)
• M12: 5,521,209 km (0.033 R)
• M13: 6,218,933 km (0.12 R)
• M14: 6,925,035 km (0.115 R)
• M15: 7,272,102 km (0.114 R)
• M16: 7,947,536 km (0.059 R)
• M17: 9,910,560 km (0.075 R)
• M18: 10,097,856 km (0.12 R)
• M19: 10,805,155 km (0.103 R)
• M20: 11,613,881 km (0.042 R)
• M21: 15,841,367 km (0.102 R)
• M22: 18,248,846 km (0.079 R)
• M23: 20,082,168 km (0.099 R)
• M24: 20,584,368 km (0.049 R)
• M25: 20,787,522 km (0.112 R)
• M26: 24,110,390 km (0.083 R)
• M27: 36,316,678 km (0.092 R)
• M28: 49,126,744 km (0.042 R)
• M29: 53,793,599 km (0.075 R)
• M30: 55,937,337 km (0.111 R)
• M31: 58,137,323 km (0.096 R)
• M32: 64,212,642 km (0.064 R)
• M33: 65,301,116 km (0.11 R)
• M34: 75,415,279 km (0.04 R)
• M35: 84,428,550 km (0.057 R)
• M36: 84,688,551 km (0.118 R)
• M37: 85,734,390 km (0.1 R)
• M38: 89,192,794 km (0.103 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 525 - 13,963 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit