🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.51 AU - 0.57 AU

Year: 147 Days

Day: 35.6 Hours

Environment

Temp: 176 °C

Axial Tilt: 43.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.52 AU - 0.62 AU

Year: 160 Days

Day: 22.5 Hours

Environment

Temp: 212 °C

Axial Tilt: 5.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.62 AU - 0.78 AU

Year: 217 Days

Day: 14.7 Hours

Environment

Temp: 137 °C

Axial Tilt: 4.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.03 AU - 1.07 AU

Year: 399 Days

Day: 19 Hours

Environment

Temp: 3 °C

Axial Tilt: 34.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.74 AU - 2.48 AU

Year: 1137 Days

Day: 16.3 Hours

Environment

Temp: -79 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.2

Radius: 8.3

Gravity: 12.76 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 8.97 AU - 12.75 AU

Year: 13272 Days

Day: 11.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 77,418,391 km

• M1: 103,821 km (0.058 R)
• M2: 540,796 km (0.098 R)
• M3: 799,750 km (0.098 R)
• M4: 1,699,282 km (0.064 R)
• M5: 2,122,943 km (0.086 R)
• M6: 2,443,382 km (0.104 R)
• M7: 3,082,763 km (0.119 R)
• M8: 3,886,553 km (0.1 R)
• M9: 4,993,128 km (0.07 R)
• M10: 6,019,519 km (0.039 R)
• M11: 8,732,327 km (0.092 R)
• M12: 9,243,802 km (0.113 R)
• M13: 9,613,608 km (0.084 R)
• M14: 10,724,971 km (0.051 R)
• M15: 11,133,373 km (0.116 R)
• M16: 14,080,900 km (0.099 R)
• M17: 15,072,285 km (0.078 R)
• M18: 17,272,570 km (0.11 R)
• M19: 17,753,079 km (0.03 R)
• M20: 18,242,563 km (0.106 R)
• M21: 22,205,261 km (0.032 R)
• M22: 22,678,140 km (0.094 R)
• M23: 23,351,629 km (0.07 R)
• M24: 25,451,684 km (0.1 R)
• M25: 29,113,840 km (0.11 R)
• M26: 32,020,676 km (0.11 R)
• M27: 34,104,275 km (0.101 R)
• M28: 36,276,586 km (0.117 R)
• M29: 39,774,932 km (0.12 R)
• M30: 41,748,727 km (0.046 R)
• M31: 45,282,827 km (0.074 R)
• M32: 46,967,299 km (0.1 R)
• M33: 52,104,639 km (0.116 R)
• M34: 53,276,290 km (0.043 R)
• M35: 61,046,253 km (0.077 R)

Asteroid Belt

Center: 14.79 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 18.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 320.4

Radius: 6.4

Gravity: 7.82 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 14.35 AU - 23.07 AU

Year: 30013 Days

Day: 19.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 77,418,391 km

• M1: 89,908 km (0.063 R)
• M2: 291,865 km (0.094 R)
• M3: 523,144 km (0.074 R)
• M4: 785,688 km (0.118 R)
• M5: 1,008,290 km (0.081 R)
• M6: 1,814,024 km (0.107 R)
• M7: 4,631,999 km (0.075 R)
• M8: 5,768,643 km (0.057 R)
• M9: 11,528,461 km (0.043 R)
• M10: 19,051,887 km (0.108 R)
• M11: 20,069,751 km (0.053 R)
• M12: 23,236,289 km (0.083 R)
• M13: 27,526,756 km (0.047 R)
• M14: 27,994,549 km (0.062 R)
• M15: 28,706,186 km (0.084 R)
• M16: 30,788,139 km (0.045 R)
• M17: 31,039,464 km (0.101 R)
• M18: 35,112,864 km (0.114 R)
• M19: 36,079,566 km (0.076 R)
• M20: 41,180,554 km (0.083 R)
• M21: 42,100,730 km (0.102 R)
• M22: 43,191,448 km (0.118 R)
• M23: 44,621,305 km (0.112 R)
• M24: 47,074,112 km (0.103 R)
• M25: 51,890,565 km (0.109 R)
• M26: 53,687,235 km (0.114 R)
• M27: 54,234,314 km (0.084 R)
• M28: 61,289,649 km (0.075 R)
• M29: 67,864,476 km (0.065 R)
• M30: 68,077,204 km (0.117 R)
• M31: 71,982,606 km (0.117 R)
• M32: 72,647,718 km (0.084 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 15,065 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit