🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.74 AU - 0.78 AU

Year: 237 Days

Day: 19.1 Hours

Environment

Temp: 170 °C

Axial Tilt: 22.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.72 AU - 1.12 AU

Year: 316 Days

Day: 37.4 Hours

Environment

Temp: 80 °C

Axial Tilt: 5.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.37 AU - 2.81 AU

Year: 1493 Days

Day: 33.2 Hours

Environment

Temp: -84 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408.1

Radius: 14.8

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 4.78 AU - 7.44 AU

Year: 5409 Days

Day: 12.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 20,456,687 km

• M1: 187,745 km (0.072 R)
• M2: 662,270 km (0.114 R)
• M3: 1,257,071 km (0.076 R)
• M4: 2,688,872 km (0.104 R)
• M5: 3,350,992 km (0.103 R)
• M6: 4,754,669 km (0.055 R)
• M7: 10,528,848 km (0.088 R)
• M8: 12,851,953 km (0.119 R)
• M9: 20,157,116 km (0.12 R)
• M10: 20,622,066 km (0.106 R)
• M11: 23,711,113 km (0.119 R)
• M12: 25,059,439 km (0.042 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.5

Radius: 9.5

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 7.72 AU - 8.12 AU

Year: 7983 Days

Day: 9.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 20,456,687 km

• M1: 268,079 km (0.12 R)
• M2: 700,118 km (0.099 R)
• M3: 1,299,557 km (0.066 R)
• M4: 1,780,364 km (0.09 R)
• M5: 2,334,624 km (0.086 R)
• M6: 3,486,378 km (0.099 R)
• M7: 4,187,992 km (0.099 R)
• M8: 4,639,030 km (0.08 R)
• M9: 6,689,718 km (0.071 R)
• M10: 8,156,525 km (0.117 R)
• M11: 11,019,828 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.3

Radius: 8.3

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 6.56 AU - 10.14 AU

Year: 8642 Days

Day: 15 Hours

Environment

Temp: -158 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 20,456,687 km

• M1: 103,223 km (0.041 R)
• M2: 391,647 km (0.12 R)
• M3: 3,031,601 km (0.06 R)
• M4: 4,499,605 km (0.118 R)
• M5: 4,837,546 km (0.11 R)
• M6: 7,054,587 km (0.093 R)
• M7: 8,184,948 km (0.028 R)
• M8: 10,641,944 km (0.106 R)
• M9: 11,325,456 km (0.076 R)
• M10: 11,783,226 km (0.101 R)
• M11: 13,645,121 km (0.111 R)
• M12: 14,548,692 km (0.107 R)
• M13: 20,032,202 km (0.108 R)

Kuiper Belt

Range: 30.6 - 49.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 10,596 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit