🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.63 AU - 0.79 AU

Year: 215 Days

Day: 12.6 Hours

Environment

Temp: 123 °C

Axial Tilt: 12.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.7 AU - 0.72 AU

Year: 215 Days

Day: 25.9 Hours

Environment

Temp: 131 °C

Axial Tilt: 16.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,816,647 km

• M1: 402,119 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.84 AU - 1.02 AU

Year: 323 Days

Day: 24.9 Hours

Environment

Temp: 155 °C

Axial Tilt: 24.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.47 AU - 2.19 AU

Year: 891 Days

Day: 12.6 Hours

Environment

Temp: -58 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.83 AU - 2.21 AU

Year: 1033 Days

Day: 36.2 Hours

Environment

Temp: -66 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.85 AU - 2.37 AU

Year: 1103 Days

Day: 41.6 Hours

Environment

Temp: -76 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 44,816,647 km

• M1: 1,550,881 km (0.087 R)
• M2: 2,023,760 km (0.079 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.32 AU - 3.44 AU

Year: 1759 Days

Day: 21.6 Hours

Environment

Temp: -86 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.24 AU - 3.72 AU

Year: 1851 Days

Day: 15.7 Hours

Environment

Temp: -93 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.09 AU - 5.05 AU

Year: 2955 Days

Day: 14.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.5

Radius: 13.2

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 8.1 AU - 9.48 AU

Year: 9379 Days

Day: 13.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 44,816,647 km

• M1: 171,439 km (0.106 R)
• M2: 319,840 km (0.073 R)
• M3: 431,889 km (0.095 R)
• M4: 693,685 km (0.091 R)
• M5: 938,577 km (0.101 R)
• M6: 1,136,944 km (0.109 R)
• M7: 1,349,672 km (0.063 R)
• M8: 1,640,191 km (0.093 R)
• M9: 1,771,089 km (0.04 R)
• M10: 1,860,250 km (0.104 R)
• M11: 2,329,987 km (0.044 R)
• M12: 2,478,238 km (0.055 R)
• M13: 2,578,768 km (0.101 R)
• M14: 2,941,992 km (0.102 R)
• M15: 3,688,485 km (0.116 R)
• M16: 3,774,953 km (0.106 R)
• M17: 3,862,168 km (0.036 R)
• M18: 4,248,131 km (0.048 R)
• M19: 4,339,086 km (0.082 R)
• M20: 4,553,610 km (0.12 R)
• M21: 4,740,457 km (0.107 R)
• M22: 4,993,427 km (0.039 R)
• M23: 5,414,246 km (0.084 R)
• M24: 5,846,434 km (0.075 R)
• M25: 5,947,862 km (0.066 R)
• M26: 6,118,104 km (0.045 R)
• M27: 6,359,256 km (0.081 R)
• M28: 6,957,947 km (0.098 R)
• M29: 7,065,507 km (0.026 R)
• M30: 7,464,635 km (0.117 R)
• M31: 7,648,490 km (0.03 R)
• M32: 7,796,742 km (0.064 R)
• M33: 7,983,290 km (0.102 R)
• M34: 8,552,061 km (0.041 R)
• M35: 9,291,374 km (0.086 R)
• M36: 9,768,891 km (0.057 R)
• M37: 10,213,795 km (0.111 R)
• M38: 11,929,533 km (0.104 R)
• M39: 12,274,804 km (0.082 R)
• M40: 13,196,627 km (0.115 R)
• M41: 13,688,355 km (0.048 R)
• M42: 13,868,620 km (0.065 R)
• M43: 13,959,127 km (0.065 R)
• M44: 14,140,589 km (0.037 R)
• M45: 14,551,834 km (0.069 R)
• M46: 14,920,742 km (0.047 R)
• M47: 18,030,882 km (0.043 R)
• M48: 18,179,133 km (0.07 R)
• M49: 18,876,409 km (0.051 R)
• M50: 19,077,319 km (0.083 R)
• M51: 19,177,998 km (0.109 R)
• M52: 20,041,028 km (0.063 R)
• M53: 21,699,770 km (0.036 R)
• M54: 22,758,773 km (0.064 R)
• M55: 22,972,698 km (0.103 R)
• M56: 23,780,526 km (0.11 R)
• M57: 24,051,897 km (0.09 R)
• M58: 25,701,363 km (0.106 R)
• M59: 26,259,363 km (0.12 R)
• M60: 30,983,365 km (0.115 R)
• M61: 31,577,268 km (0.026 R)
• M62: 32,114,923 km (0.103 R)
• M63: 32,234,751 km (0.086 R)
• M64: 32,896,871 km (0.064 R)
• M65: 34,602,287 km (0.084 R)
• M66: 34,909,860 km (0.025 R)
• M67: 35,775,882 km (0.073 R)
• M68: 36,086,896 km (0.112 R)
• M69: 36,274,043 km (0.032 R)
• M70: 37,088,155 km (0.106 R)
• M71: 37,718,710 km (0.11 R)
• M72: 38,035,259 km (0.107 R)
• M73: 38,543,592 km (0.069 R)
• M74: 38,798,657 km (0.088 R)
• M75: 39,310,281 km (0.113 R)
• M76: 40,858,769 km (0.109 R)
• M77: 41,836,840 km (0.077 R)
• M78: 42,033,262 km (0.11 R)

Kuiper Belt

Range: 30.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 17,485 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit