🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.52 AU - 0.54 AU

Year: 143 Days

Day: 40.7 Hours

Environment

Temp: 155 °C

Axial Tilt: 16.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.67 AU - 0.87 AU

Year: 251 Days

Day: 31.2 Hours

Environment

Temp: 111 °C

Axial Tilt: 22.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.48 AU - 2.28 AU

Year: 956 Days

Day: 16.1 Hours

Environment

Temp: -61 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.34 AU - 3.08 AU

Year: 1654 Days

Day: 26.8 Hours

Environment

Temp: -92 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.3 AU - 3.16 AU

Year: 1673 Days

Day: 13.9 Hours

Environment

Temp: -89 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.49 AU - 3.71 AU

Year: 2024 Days

Day: 15.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.05 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.3

Radius: 13.2

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 4.76 AU - 5.25 AU

Year: 4146 Days

Day: 12.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 61,380,003 km

• M1: 164,109 km (0.098 R)
• M2: 651,948 km (0.114 R)
• M3: 1,079,498 km (0.067 R)
• M4: 1,493,735 km (0.113 R)
• M5: 2,308,445 km (0.09 R)
• M6: 2,782,670 km (0.075 R)
• M7: 3,381,959 km (0.097 R)
• M8: 4,466,544 km (0.044 R)
• M9: 6,340,107 km (0.115 R)
• M10: 7,626,649 km (0.079 R)
• M11: 8,388,102 km (0.071 R)
• M12: 9,120,085 km (0.09 R)
• M13: 9,852,516 km (0.111 R)
• M14: 10,889,678 km (0.107 R)
• M15: 12,531,215 km (0.081 R)
• M16: 13,231,932 km (0.072 R)
• M17: 13,748,344 km (0.045 R)
• M18: 14,876,910 km (0.1 R)
• M19: 16,833,650 km (0.073 R)
• M20: 19,880,659 km (0.068 R)
• M21: 23,879,710 km (0.069 R)
• M22: 24,723,741 km (0.099 R)
• M23: 26,147,913 km (0.088 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445.5

Radius: 12

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 7.59 AU - 8.37 AU

Year: 8360 Days

Day: 11 Hours

Environment

Temp: -164 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 61,380,003 km

• M1: 149,299 km (0.069 R)
• M2: 879,785 km (0.084 R)
• M3: 1,307,485 km (0.087 R)
• M4: 1,777,522 km (0.072 R)
• M5: 2,734,948 km (0.114 R)
• M6: 3,516,298 km (0.089 R)
• M7: 3,984,539 km (0.088 R)
• M8: 5,833,270 km (0.083 R)
• M9: 6,734,447 km (0.093 R)
• M10: 8,317,791 km (0.092 R)
• M11: 10,749,953 km (0.058 R)
• M12: 13,678,930 km (0.102 R)
• M13: 14,723,722 km (0.111 R)
• M14: 16,389,494 km (0.102 R)
• M15: 18,109,271 km (0.064 R)
• M16: 19,012,992 km (0.075 R)
• M17: 20,313,446 km (0.105 R)
• M18: 21,365,269 km (0.084 R)
• M19: 24,823,373 km (0.072 R)
• M20: 29,388,651 km (0.12 R)
• M21: 30,345,180 km (0.084 R)
• M22: 33,133,834 km (0.06 R)
• M23: 35,120,793 km (0.088 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677

Radius: 9.4

Gravity: 7.66 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 9.09 AU - 14.03 AU

Year: 14576 Days

Day: 6.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 61,380,003 km

• M1: 125,064 km (0.105 R)
• M2: 550,520 km (0.1 R)
• M3: 985,102 km (0.09 R)
• M4: 1,673,701 km (0.116 R)
• M5: 2,698,746 km (0.116 R)
• M6: 3,023,074 km (0.036 R)
• M7: 3,425,791 km (0.115 R)
• M8: 3,921,259 km (0.086 R)
• M9: 4,720,860 km (0.04 R)
• M10: 5,479,172 km (0.113 R)
• M11: 6,197,391 km (0.079 R)
• M12: 12,070,005 km (0.078 R)
• M13: 13,152,196 km (0.116 R)
• M14: 15,073,781 km (0.104 R)
• M15: 16,252,013 km (0.095 R)
• M16: 18,296,119 km (0.093 R)
• M17: 21,220,308 km (0.084 R)
• M18: 22,888,025 km (0.031 R)
• M19: 24,244,280 km (0.06 R)
• M20: 27,329,736 km (0.093 R)
• M21: 31,015,528 km (0.116 R)
• M22: 32,554,142 km (0.116 R)
• M23: 34,392,102 km (0.081 R)
• M24: 40,043,012 km (0.11 R)
• M25: 40,877,618 km (0.092 R)
• M26: 42,870,262 km (0.082 R)
• M27: 52,808,348 km (0.042 R)
• M28: 57,074,131 km (0.114 R)
• M29: 58,131,040 km (0.113 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 204 - 15,981 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit