🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.58 AU - 0.9 AU

Year: 244 Days

Day: 39.1 Hours

Environment

Temp: 87 °C

Axial Tilt: 14.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 41,755,206 km

• M1: 43,832 km (0.117 R)
• M2: 74,350 km (0.055 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.96 AU - 1.02 AU

Year: 377 Days

Day: 24.3 Hours

Environment

Temp: 8 °C

Axial Tilt: 12.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 41,755,206 km

• M1: 28,274 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.75 AU - 4.17 AU

Year: 2464 Days

Day: 34.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 41,755,206 km

• M1: 28,124 km (0.052 R)
• M2: 191,485 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.7

Radius: 11.8

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.63 AU - 5.87 AU

Year: 3964 Days

Day: 6.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 57.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 41,755,206 km

• M1: 153,787 km (0.03 R)
• M2: 809,773 km (0.088 R)
• M3: 1,273,227 km (0.116 R)
• M4: 1,666,969 km (0.062 R)
• M5: 2,563,509 km (0.105 R)
• M6: 2,949,771 km (0.086 R)
• M7: 4,304,679 km (0.116 R)
• M8: 5,133,900 km (0.101 R)
• M9: 5,781,359 km (0.086 R)
• M10: 10,654,959 km (0.074 R)
• M11: 12,403,010 km (0.08 R)
• M12: 13,974,236 km (0.089 R)
• M13: 16,516,951 km (0.118 R)
• M14: 17,988,246 km (0.074 R)
• M15: 18,724,717 km (0.047 R)
• M16: 20,127,047 km (0.09 R)
• M17: 21,325,476 km (0.094 R)
• M18: 22,854,216 km (0.103 R)
• M19: 23,791,297 km (0.096 R)
• M20: 24,306,363 km (0.104 R)
• M21: 24,904,156 km (0.068 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 85.4

Radius: 5.4

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 14.67 AU - 16.03 AU

Year: 23027 Days

Day: 23 Hours

Environment

Temp: -190 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 41,755,206 km

• M1: 67,169 km (0.099 R)
• M2: 244,443 km (0.053 R)
• M3: 1,012,030 km (0.089 R)
• M4: 1,285,195 km (0.094 R)
• M5: 1,498,223 km (0.115 R)
• M6: 3,200,048 km (0.112 R)
• M7: 8,033,854 km (0.082 R)
• M8: 10,590,781 km (0.026 R)
• M9: 11,098,217 km (0.025 R)
• M10: 12,831,309 km (0.081 R)
• M11: 16,755,560 km (0.112 R)
• M12: 17,166,505 km (0.066 R)
• M13: 17,514,021 km (0.064 R)
• M14: 20,465,288 km (0.082 R)
• M15: 23,052,583 km (0.094 R)
• M16: 32,741,289 km (0.094 R)
• M17: 35,471,899 km (0.047 R)
• M18: 36,376,817 km (0.108 R)
• M19: 41,630,245 km (0.087 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 347 - 17,942 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit