🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.47 AU - 0.69 AU

Year: 160 Days

Day: 42 Hours

Environment

Temp: 246 °C

Axial Tilt: 17 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,204,271 km

• M1: 339,288 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.64 AU - 0.96 AU

Year: 259 Days

Day: 31.2 Hours

Environment

Temp: 137 °C

Axial Tilt: 4.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.37 AU - 1.43 AU

Year: 599 Days

Day: 15.4 Hours

Environment

Temp: -18 °C

Axial Tilt: 28.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.07 AU - 2.73 AU

Year: 1345 Days

Day: 25.6 Hours

Environment

Temp: -83 °C

Axial Tilt: 83.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.83 AU - 4.35 AU

Year: 2460 Days

Day: 20.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.76 AU - 5.58 AU

Year: 3650 Days

Day: 45.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,204,271 km

• M1: 39,494 km (0.092 R)

Asteroid Belt

Center: 7.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924.2

Radius: 10.2

Gravity: 8.88 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 8.34 AU - 10.38 AU

Year: 10356 Days

Day: 14.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 53,204,271 km

• M1: 126,859 km (0.112 R)
• M2: 497,862 km (0.06 R)
• M3: 837,748 km (0.111 R)
• M4: 1,691,952 km (0.065 R)
• M5: 2,070,584 km (0.068 R)
• M6: 3,118,368 km (0.086 R)
• M7: 4,337,889 km (0.066 R)
• M8: 4,861,183 km (0.068 R)
• M9: 5,460,621 km (0.088 R)
• M10: 6,887,935 km (0.051 R)
• M11: 8,043,578 km (0.088 R)
• M12: 8,409,495 km (0.102 R)
• M13: 9,125,919 km (0.083 R)
• M14: 9,676,738 km (0.116 R)
• M15: 10,356,212 km (0.112 R)
• M16: 12,223,792 km (0.091 R)
• M17: 14,506,356 km (0.105 R)
• M18: 19,897,863 km (0.105 R)
• M19: 28,553,895 km (0.064 R)
• M20: 34,530,629 km (0.07 R)
• M21: 35,377,503 km (0.108 R)
• M22: 38,258,010 km (0.119 R)
• M23: 39,034,423 km (0.05 R)
• M24: 39,557,866 km (0.079 R)
• M25: 40,886,893 km (0.075 R)
• M26: 44,766,265 km (0.077 R)
• M27: 48,131,170 km (0.061 R)
• M28: 50,259,948 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.1

Radius: 10.2

Gravity: 6.66 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 7.73 AU - 12.49 AU

Year: 11626 Days

Day: 10.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 53,204,271 km

• M1: 126,859 km (0.079 R)
• M2: 570,865 km (0.091 R)
• M3: 1,475,633 km (0.097 R)
• M4: 2,017,028 km (0.045 R)
• M5: 2,402,542 km (0.097 R)
• M6: 2,903,545 km (0.085 R)
• M7: 6,486,713 km (0.109 R)
• M8: 7,676,465 km (0.089 R)
• M9: 9,151,650 km (0.104 R)
• M10: 10,164,876 km (0.08 R)
• M11: 11,307,355 km (0.074 R)
• M12: 12,115,333 km (0.106 R)
• M13: 14,369,474 km (0.114 R)
• M14: 16,523,234 km (0.092 R)
• M15: 16,889,899 km (0.099 R)
• M16: 17,945,013 km (0.075 R)
• M17: 19,123,844 km (0.054 R)
• M18: 21,030,469 km (0.112 R)
• M19: 21,897,688 km (0.115 R)
• M20: 22,608,577 km (0.034 R)
• M21: 25,509,130 km (0.098 R)
• M22: 31,586,094 km (0.092 R)
• M23: 35,562,855 km (0.094 R)
• M24: 37,418,766 km (0.062 R)
• M25: 38,179,022 km (0.114 R)
• M26: 38,820,348 km (0.115 R)
• M27: 40,654,269 km (0.116 R)
• M28: 42,545,186 km (0.088 R)
• M29: 47,675,794 km (0.088 R)
• M30: 52,886,438 km (0.102 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 19,183 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit