🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.83 AU - 1.11 AU

Year: 333 Days

Day: 35.5 Hours

Environment

Temp: 174 °C

Axial Tilt: 159.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.09 AU - 1.29 AU

Year: 452 Days

Day: 15.6 Hours

Environment

Temp: 39 °C

Axial Tilt: 43.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 29,459,562 km

• M1: 26,329 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.94 AU - 3.58 AU

Year: 2050 Days

Day: 22.7 Hours

Environment

Temp: -86 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,459,562 km

• M1: 47,423 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.81 AU - 4.27 AU

Year: 2320 Days

Day: 19.7 Hours

Environment

Temp: -109 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 4.07 AU - 4.97 AU

Year: 3347 Days

Day: 36.2 Hours

Environment

Temp: -112 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.07 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 4.67 AU - 6.55 AU

Year: 4627 Days

Day: 30.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546.3

Radius: 13

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 4.76 AU - 7.42 AU

Year: 5234 Days

Day: 6.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 125.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 29,459,562 km

• M1: 162,164 km (0.091 R)
• M2: 594,203 km (0.059 R)
• M3: 1,193,342 km (0.097 R)
• M4: 2,795,087 km (0.03 R)
• M5: 4,582,332 km (0.104 R)
• M6: 5,016,316 km (0.106 R)
• M7: 6,871,778 km (0.085 R)
• M8: 8,873,248 km (0.117 R)
• M9: 12,320,881 km (0.052 R)
• M10: 13,576,156 km (0.093 R)
• M11: 15,417,706 km (0.077 R)
• M12: 17,115,792 km (0.058 R)
• M13: 17,605,425 km (0.079 R)
• M14: 19,658,058 km (0.07 R)
• M15: 21,369,308 km (0.116 R)
• M16: 22,080,945 km (0.092 R)
• M17: 23,853,380 km (0.111 R)
• M18: 24,774,305 km (0.084 R)
• M19: 27,596,170 km (0.11 R)
• M20: 28,525,621 km (0.07 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.8

Radius: 10.9

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 9.44 AU - 14.26 AU

Year: 14206 Days

Day: 7.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 29,459,562 km

• M1: 138,228 km (0.113 R)
• M2: 725,699 km (0.118 R)
• M3: 1,247,945 km (0.082 R)
• M4: 2,532,692 km (0.048 R)
• M5: 4,676,429 km (0.084 R)
• M6: 5,681,278 km (0.107 R)
• M7: 6,824,356 km (0.098 R)
• M8: 8,004,234 km (0.084 R)
• M9: 9,356,000 km (0.116 R)
• M10: 11,970,223 km (0.11 R)
• M11: 16,127,099 km (0.049 R)
• M12: 17,954,138 km (0.097 R)
• M13: 18,592,771 km (0.098 R)
• M14: 19,048,746 km (0.06 R)
• M15: 24,259,090 km (0.092 R)
• M16: 26,651,160 km (0.105 R)

Kuiper Belt

Range: 31.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 19,201 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit