🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.49 AU - 0.73 AU

Year: 180 Days

Day: 17.3 Hours

Environment

Temp: 156 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.7 AU - 0.76 AU

Year: 236 Days

Day: 29.7 Hours

Environment

Temp: 92 °C

Axial Tilt: 38.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,237,430 km

• M1: 234,121 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.73 AU - 2.81 AU

Year: 1295 Days

Day: 22.4 Hours

Environment

Temp: -100 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,237,430 km

• M1: 862,133 km (0.09 R)

Asteroid Belt

Center: 4.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.4

Radius: 9.7

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 6.03 AU - 6.05 AU

Year: 5622 Days

Day: 11.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 70,237,430 km

• M1: 120,725 km (0.096 R)
• M2: 515,664 km (0.075 R)
• M3: 1,557,613 km (0.108 R)
• M4: 5,330,771 km (0.115 R)
• M5: 6,308,841 km (0.074 R)
• M6: 6,763,021 km (0.106 R)
• M7: 7,173,966 km (0.069 R)
• M8: 7,736,753 km (0.095 R)
• M9: 8,472,176 km (0.083 R)
• M10: 9,602,687 km (0.119 R)
• M11: 12,023,181 km (0.056 R)
• M12: 13,300,747 km (0.093 R)
• M13: 14,303,950 km (0.093 R)
• M14: 18,517,823 km (0.112 R)
• M15: 19,323,856 km (0.113 R)
• M16: 20,412,929 km (0.078 R)
• M17: 21,005,935 km (0.107 R)
• M18: 23,925,935 km (0.098 R)
• M19: 24,363,958 km (0.094 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 470.1

Radius: 5.3

Gravity: 16.74 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 13.24 AU - 16.22 AU

Year: 21412 Days

Day: 22.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 70,237,430 km

• M1: 65,973 km (0.036 R)
• M2: 242,498 km (0.085 R)
• M3: 715,826 km (0.113 R)
• M4: 897,587 km (0.081 R)
• M5: 1,162,375 km (0.086 R)
• M6: 2,542,117 km (0.106 R)
• M7: 3,534,549 km (0.101 R)
• M8: 3,766,426 km (0.059 R)
• M9: 4,164,655 km (0.117 R)
• M10: 4,390,548 km (0.101 R)
• M11: 5,376,996 km (0.075 R)
• M12: 5,962,223 km (0.097 R)
• M13: 6,166,574 km (0.071 R)
• M14: 6,333,226 km (0.057 R)
• M15: 6,763,320 km (0.073 R)
• M16: 8,170,886 km (0.095 R)
• M17: 8,628,506 km (0.073 R)
• M18: 11,868,497 km (0.094 R)
• M19: 13,828,229 km (0.082 R)
• M20: 15,605,003 km (0.038 R)
• M21: 16,229,723 km (0.073 R)
• M22: 18,033,126 km (0.079 R)
• M23: 21,360,482 km (0.103 R)
• M24: 25,823,136 km (0.082 R)
• M25: 32,603,360 km (0.118 R)
• M26: 41,360,520 km (0.059 R)
• M27: 45,324,564 km (0.037 R)
• M28: 50,036,598 km (0.069 R)
• M29: 51,562,796 km (0.027 R)
• M30: 51,906,123 km (0.077 R)
• M31: 52,250,946 km (0.109 R)
• M32: 53,119,661 km (0.114 R)
• M33: 64,506,452 km (0.101 R)
• M34: 67,126,809 km (0.102 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 460 - 19,336 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit