🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.96 AU - 1.16 AU

Year: 401 Days

Day: 36.4 Hours

Environment

Temp: 7 °C

Axial Tilt: 0.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.96 AU - 1.18 AU

Year: 406 Days

Day: 23.6 Hours

Environment

Temp: 15 °C

Axial Tilt: 32.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.24 AU - 1.44 AU

Year: 569 Days

Day: 28 Hours

Environment

Temp: 4 °C

Axial Tilt: 176.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.93 AU - 3.15 AU

Year: 1946 Days

Day: 21.2 Hours

Environment

Temp: -97 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,318,237 km

• M1: 43,383 km (0.097 R)

Asteroid Belt

Center: 3.56 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 3.95 AU - 4.19 AU

Year: 3014 Days

Day: 27.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 41.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,318,237 km

• M1: 32,612 km (0.11 R)

Asteroid Belt

Center: 5.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.5

Radius: 14.7

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 5.97 AU - 8.17 AU

Year: 6901 Days

Day: 13.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 48,318,237 km

• M1: 202,705 km (0.088 R)
• M2: 1,236,875 km (0.106 R)
• M3: 1,795,623 km (0.077 R)
• M4: 4,075,196 km (0.084 R)
• M5: 4,830,964 km (0.108 R)
• M6: 5,838,356 km (0.089 R)
• M7: 6,741,628 km (0.085 R)
• M8: 9,078,496 km (0.077 R)
• M9: 11,739,843 km (0.113 R)
• M10: 13,796,364 km (0.079 R)
• M11: 15,764,773 km (0.058 R)
• M12: 16,624,213 km (0.047 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.9

Radius: 10.4

Gravity: 6.54 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 7.05 AU - 11.59 AU

Year: 10445 Days

Day: 11.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 48,318,237 km

• M1: 140,622 km (0.086 R)
• M2: 545,583 km (0.054 R)
• M3: 2,016,878 km (0.058 R)
• M4: 2,450,862 km (0.047 R)
• M5: 4,514,116 km (0.064 R)
• M6: 5,100,091 km (0.088 R)
• M7: 5,770,887 km (0.076 R)
• M8: 6,807,750 km (0.057 R)
• M9: 7,329,548 km (0.116 R)
• M10: 8,139,919 km (0.061 R)
• M11: 9,392,802 km (0.098 R)
• M12: 9,787,590 km (0.068 R)
• M13: 13,419,228 km (0.112 R)
• M14: 13,920,680 km (0.118 R)
• M15: 14,828,291 km (0.114 R)
• M16: 15,500,434 km (0.048 R)
• M17: 16,404,304 km (0.118 R)
• M18: 17,713,585 km (0.118 R)
• M19: 21,373,945 km (0.114 R)
• M20: 22,669,014 km (0.09 R)
• M21: 23,291,042 km (0.092 R)
• M22: 26,183,068 km (0.106 R)
• M23: 27,364,143 km (0.109 R)
• M24: 28,477,750 km (0.097 R)
• M25: 33,922,664 km (0.119 R)
• M26: 34,736,476 km (0.102 R)
• M27: 35,207,260 km (0.114 R)
• M28: 39,895,059 km (0.081 R)
• M29: 40,281,919 km (0.12 R)
• M30: 40,801,622 km (0.104 R)
• M31: 42,790,676 km (0.072 R)
• M32: 44,152,166 km (0.065 R)
• M33: 47,248,543 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.5

Radius: 14.8

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 8.54 AU - 13.38 AU

Year: 13320 Days

Day: 10.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 48,318,237 km

• M1: 184,155 km (0.108 R)
• M2: 874,699 km (0.089 R)
• M3: 2,355,718 km (0.115 R)
• M4: 3,218,598 km (0.052 R)
• M5: 4,118,878 km (0.11 R)
• M6: 5,310,126 km (0.107 R)
• M7: 5,777,919 km (0.051 R)
• M8: 6,419,993 km (0.073 R)
• M9: 6,913,067 km (0.116 R)
• M10: 8,592,004 km (0.108 R)
• M11: 10,843,153 km (0.114 R)
• M12: 14,856,415 km (0.093 R)
• M13: 15,385,842 km (0.062 R)
• M14: 17,122,224 km (0.109 R)
• M15: 17,852,262 km (0.09 R)
• M16: 18,909,021 km (0.089 R)
• M17: 21,481,057 km (0.089 R)
• M18: 26,723,715 km (0.118 R)
• M19: 30,269,184 km (0.068 R)
• M20: 32,209,618 km (0.1 R)
• M21: 38,280,001 km (0.094 R)
• M22: 40,676,110 km (0.079 R)
• M23: 41,714,319 km (0.112 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 10,370 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit