🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.44 AU - 0.68 AU

Year: 155 Days

Day: 20.4 Hours

Environment

Temp: 172 °C

Axial Tilt: 25.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,195,712 km

• M1: 173,384 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.84 AU - 1.1 AU

Year: 352 Days

Day: 42.6 Hours

Environment

Temp: 39 °C

Axial Tilt: 46.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.88 AU - 1.34 AU

Year: 431 Days

Day: 26 Hours

Environment

Temp: 4 °C

Axial Tilt: 6.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.1 AU - 1.41 AU

Year: 516 Days

Day: 34.8 Hours

Environment

Temp: 2 °C

Axial Tilt: 32.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.28 AU - 1.3 AU

Year: 541 Days

Day: 43.7 Hours

Environment

Temp: -10 °C

Axial Tilt: 37.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.2 AU - 1.84 AU

Year: 691 Days

Day: 34.5 Hours

Environment

Temp: -48 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,195,712 km

• M1: 140,024 km (0.057 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.44 AU - 1.66 AU

Year: 712 Days

Day: 39.4 Hours

Environment

Temp: -49 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,195,712 km

• M1: 500,554 km (0.096 R)
• M2: 914,791 km (0.095 R)

Planet 8 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.53 AU - 1.85 AU

Year: 811 Days

Day: 23.4 Hours

Environment

Temp: -44 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.99 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892.6

Radius: 9.6

Gravity: 9.69 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 6.24 AU - 6.32 AU

Year: 5807 Days

Day: 13 Hours

Environment

Temp: -161 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 48,195,712 km

• M1: 119,977 km (0.081 R)
• M2: 728,691 km (0.112 R)
• M3: 1,211,892 km (0.047 R)
• M4: 1,534,276 km (0.111 R)
• M5: 2,065,498 km (0.04 R)
• M6: 3,385,101 km (0.04 R)
• M7: 4,965,602 km (0.095 R)
• M8: 6,361,949 km (0.074 R)
• M9: 7,731,368 km (0.106 R)
• M10: 8,122,416 km (0.03 R)
• M11: 9,956,187 km (0.061 R)
• M12: 10,800,218 km (0.069 R)
• M13: 11,691,223 km (0.093 R)
• M14: 11,998,946 km (0.096 R)
• M15: 25,723,653 km (0.091 R)
• M16: 32,152,322 km (0.079 R)
• M17: 33,472,823 km (0.115 R)

Asteroid Belt

Center: 8.25 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Gas Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480.6

Radius: 13.6

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 8.69 AU - 11.73 AU

Year: 12037 Days

Day: 9.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 48,195,712 km

• M1: 174,132 km (0.118 R)
• M2: 816,655 km (0.081 R)
• M3: 1,246,150 km (0.113 R)
• M4: 1,757,625 km (0.109 R)
• M5: 3,017,987 km (0.1 R)
• M6: 3,601,718 km (0.119 R)
• M7: 4,516,509 km (0.116 R)
• M8: 6,208,611 km (0.06 R)
• M9: 7,815,890 km (0.105 R)
• M10: 8,970,038 km (0.07 R)
• M11: 9,982,666 km (0.096 R)
• M12: 12,524,483 km (0.099 R)
• M13: 13,419,378 km (0.071 R)
• M14: 13,976,630 km (0.085 R)
• M15: 14,743,469 km (0.115 R)
• M16: 16,783,834 km (0.11 R)
• M17: 19,788,806 km (0.111 R)
• M18: 20,756,256 km (0.042 R)
• M19: 21,335,050 km (0.104 R)
• M20: 21,839,644 km (0.088 R)
• M21: 23,312,734 km (0.11 R)
• M22: 24,118,917 km (0.041 R)
• M23: 26,843,692 km (0.107 R)
• M24: 27,530,945 km (0.095 R)
• M25: 29,767,732 km (0.066 R)
• M26: 31,468,810 km (0.052 R)
• M27: 33,233,765 km (0.086 R)
• M28: 34,600,192 km (0.093 R)
• M29: 35,531,738 km (0.113 R)
• M30: 41,086,457 km (0.102 R)
• M31: 42,527,383 km (0.064 R)
• M32: 44,273,340 km (0.117 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 517 - 13,401 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit