🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.57 AU - 0.91 AU

Year: 242 Days

Day: 23.9 Hours

Environment

Temp: 133 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.38 AU - 1.6 AU

Year: 693 Days

Day: 22.8 Hours

Environment

Temp: -44 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.89 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779

Radius: 13.2

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.52 AU - 5.06 AU

Year: 3384 Days

Day: 5.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 94,178,671 km

• M1: 164,707 km (0.078 R)
• M2: 608,115 km (0.086 R)
• M3: 1,416,393 km (0.117 R)
• M4: 1,863,989 km (0.119 R)
• M5: 2,363,048 km (0.049 R)
• M6: 2,917,009 km (0.082 R)
• M7: 4,070,259 km (0.118 R)
• M8: 4,586,072 km (0.11 R)
• M9: 5,402,428 km (0.079 R)
• M10: 7,486,775 km (0.075 R)
• M11: 9,942,274 km (0.118 R)
• M12: 10,384,785 km (0.109 R)
• M13: 11,836,782 km (0.106 R)
• M14: 12,798,846 km (0.078 R)
• M15: 13,615,351 km (0.073 R)
• M16: 14,415,101 km (0.116 R)
• M17: 18,831,679 km (0.108 R)
• M18: 22,944,873 km (0.1 R)
• M19: 23,862,506 km (0.066 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 630

Radius: 6.9

Gravity: 13.23 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 15.94 AU - 19.76 AU

Year: 28718 Days

Day: 23 Hours

Environment

Temp: -209 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 94,178,671 km

• M1: 89,908 km (0.086 R)
• M2: 1,486,554 km (0.103 R)
• M3: 1,797,568 km (0.094 R)
• M4: 2,755,443 km (0.115 R)
• M5: 4,775,014 km (0.089 R)
• M6: 5,087,524 km (0.087 R)
• M7: 9,607,474 km (0.103 R)
• M8: 13,469,194 km (0.066 R)
• M9: 14,984,471 km (0.092 R)
• M10: 16,610,001 km (0.108 R)
• M11: 25,217,115 km (0.102 R)
• M12: 25,926,059 km (0.105 R)
• M13: 41,881,420 km (0.1 R)
• M14: 42,376,290 km (0.119 R)
• M15: 44,566,253 km (0.051 R)
• M16: 60,143,131 km (0.028 R)
• M17: 69,598,165 km (0.118 R)
• M18: 70,991,520 km (0.113 R)
• M19: 85,167,564 km (0.109 R)
• M20: 86,761,080 km (0.059 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: 190 - 16,130 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit