🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.84 AU - 0.9 AU

Year: 311 Days

Day: 43.4 Hours

Environment

Temp: 14 °C

Axial Tilt: 3.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.9 AU - 1.04 AU

Year: 366 Days

Day: 46.2 Hours

Environment

Temp: 19 °C

Axial Tilt: 23.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 73,441,238 km

• M1: 57,894 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.35 AU - 2.07 AU

Year: 856 Days

Day: 26.6 Hours

Environment

Temp: -75 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,441,238 km

• M1: 390,899 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.96 AU - 2.9 AU

Year: 1450 Days

Day: 22.7 Hours

Environment

Temp: -89 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,441,238 km

• M1: 117,135 km (0.094 R)

Asteroid Belt

Center: 5.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.1

Radius: 11.5

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 6.9 AU - 10.36 AU

Year: 9707 Days

Day: 8.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 73,441,238 km

• M1: 143,016 km (0.114 R)
• M2: 512,971 km (0.114 R)
• M3: 930,648 km (0.05 R)
• M4: 1,610,271 km (0.069 R)
• M5: 2,278,824 km (0.114 R)
• M6: 3,670,833 km (0.068 R)
• M7: 4,087,463 km (0.079 R)
• M8: 4,594,001 km (0.104 R)
• M9: 5,975,687 km (0.095 R)
• M10: 7,331,343 km (0.102 R)
• M11: 7,783,876 km (0.09 R)
• M12: 8,836,447 km (0.031 R)
• M13: 10,641,645 km (0.111 R)
• M14: 12,856,890 km (0.034 R)
• M15: 15,099,511 km (0.1 R)
• M16: 17,446,104 km (0.112 R)
• M17: 18,031,779 km (0.08 R)
• M18: 23,463,828 km (0.098 R)
• M19: 23,908,283 km (0.115 R)
• M20: 27,178,642 km (0.119 R)
• M21: 28,971,572 km (0.114 R)
• M22: 29,689,792 km (0.093 R)
• M23: 32,351,736 km (0.085 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 875.1

Radius: 6.3

Gravity: 22.05 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 11.57 AU - 13.29 AU

Year: 16779 Days

Day: 16.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 73,441,238 km

• M1: 79,736 km (0.083 R)
• M2: 321,037 km (0.053 R)
• M3: 947,852 km (0.097 R)
• M4: 1,522,308 km (0.117 R)
• M5: 2,039,468 km (0.049 R)
• M6: 2,415,258 km (0.108 R)
• M7: 3,038,782 km (0.039 R)
• M8: 3,444,491 km (0.077 R)
• M9: 4,040,638 km (0.07 R)
• M10: 5,790,036 km (0.113 R)
• M11: 6,200,682 km (0.119 R)
• M12: 8,976,321 km (0.113 R)
• M13: 10,755,040 km (0.082 R)
• M14: 12,151,386 km (0.11 R)
• M15: 14,098,253 km (0.05 R)
• M16: 14,916,852 km (0.097 R)
• M17: 15,454,058 km (0.092 R)
• M18: 19,855,976 km (0.102 R)
• M19: 21,074,151 km (0.108 R)
• M20: 25,458,117 km (0.114 R)
• M21: 28,852,941 km (0.111 R)
• M22: 31,152,261 km (0.105 R)
• M23: 31,777,131 km (0.095 R)
• M24: 34,359,938 km (0.063 R)
• M25: 35,161,334 km (0.058 R)
• M26: 35,838,563 km (0.111 R)
• M27: 36,386,690 km (0.087 R)
• M28: 37,359,076 km (0.058 R)
• M29: 40,528,307 km (0.079 R)
• M30: 46,578,643 km (0.111 R)
• M31: 48,221,677 km (0.088 R)
• M32: 49,563,570 km (0.076 R)
• M33: 58,141,661 km (0.077 R)
• M34: 69,126,932 km (0.095 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 180 - 14,351 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit