🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.39 AU - 0.63 AU

Year: 128 Days

Day: 25.9 Hours

Environment

Temp: 218 °C

Axial Tilt: 46.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.49 AU - 0.71 AU

Year: 163 Days

Day: 25.5 Hours

Environment

Temp: 215 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,549,164 km

• M1: 67,917 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.76 AU - 1.24 AU

Year: 351 Days

Day: 46.9 Hours

Environment

Temp: 75 °C

Axial Tilt: 6.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 3.82 AU - 4.74 AU

Year: 3112 Days

Day: 16.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.9

Radius: 8.4

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 5.96 AU - 9.18 AU

Year: 7320 Days

Day: 10.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 53,549,164 km

• M1: 104,419 km (0.064 R)
• M2: 675,734 km (0.118 R)
• M3: 1,493,735 km (0.113 R)
• M4: 2,679,747 km (0.111 R)
• M5: 3,261,383 km (0.118 R)
• M6: 4,114,689 km (0.118 R)
• M7: 4,986,097 km (0.097 R)
• M8: 5,413,648 km (0.095 R)
• M9: 8,582,131 km (0.057 R)
• M10: 8,867,863 km (0.091 R)
• M11: 13,327,824 km (0.088 R)
• M12: 17,164,112 km (0.115 R)
• M13: 18,969,758 km (0.037 R)
• M14: 19,516,837 km (0.038 R)
• M15: 22,411,407 km (0.071 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 132.8

Radius: 4.8

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 15 AU - 20.98 AU

Year: 26818 Days

Day: 18.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 53,549,164 km

• M1: 59,690 km (0.05 R)
• M2: 258,954 km (0.077 R)
• M3: 957,127 km (0.047 R)
• M4: 1,284,896 km (0.051 R)
• M5: 1,999,525 km (0.104 R)
• M6: 2,237,087 km (0.072 R)
• M7: 2,597,169 km (0.059 R)
• M8: 2,948,724 km (0.074 R)
• M9: 3,800,384 km (0.037 R)
• M10: 4,342,228 km (0.047 R)
• M11: 4,678,524 km (0.076 R)
• M12: 5,266,144 km (0.065 R)
• M13: 5,472,589 km (0.095 R)
• M14: 7,755,602 km (0.089 R)
• M15: 11,729,371 km (0.12 R)
• M16: 13,307,628 km (0.076 R)
• M17: 18,249,743 km (0.055 R)
• M18: 22,088,275 km (0.086 R)
• M19: 29,985,846 km (0.114 R)
• M20: 37,768,077 km (0.084 R)
• M21: 38,150,748 km (0.083 R)
• M22: 38,923,720 km (0.102 R)
• M23: 40,367,789 km (0.085 R)
• M24: 49,789,612 km (0.112 R)
• M25: 51,178,030 km (0.101 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 10,297 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit