🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.47 AU - 0.55 AU

Year: 160 Days

Day: 33.3 Hours

Environment

Temp: 24 °C

Axial Tilt: 79.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.48 AU - 0.56 AU

Year: 165 Days

Day: 25.9 Hours

Environment

Temp: 43 °C

Axial Tilt: 7.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.86 AU - 1.22 AU

Year: 466 Days

Day: 18.5 Hours

Environment

Temp: -60 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 61,736,538 km

• M1: 490,831 km (0.032 R)
• M2: 639,980 km (0.062 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.91 AU - 2.65 AU

Year: 1514 Days

Day: 17.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.13 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335

Radius: 10.2

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 5 AU - 6.94 AU

Year: 6414 Days

Day: 13.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 61,736,538 km

• M1: 132,544 km (0.055 R)
• M2: 1,122,582 km (0.084 R)
• M3: 1,685,370 km (0.096 R)
• M4: 2,334,325 km (0.096 R)
• M5: 3,923,653 km (0.097 R)
• M6: 4,265,933 km (0.103 R)
• M7: 4,778,754 km (0.083 R)
• M8: 7,252,206 km (0.086 R)
• M9: 10,218,881 km (0.106 R)
• M10: 11,969,774 km (0.08 R)
• M11: 15,486,820 km (0.116 R)
• M12: 20,509,718 km (0.119 R)
• M13: 23,424,184 km (0.11 R)
• M14: 26,442,620 km (0.048 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947.2

Radius: 14.2

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 8.91 AU - 9.65 AU

Year: 12430 Days

Day: 7.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 61,736,538 km

• M1: 176,525 km (0.059 R)
• M2: 633,098 km (0.105 R)
• M3: 1,197,381 km (0.073 R)
• M4: 1,678,039 km (0.058 R)
• M5: 2,596,121 km (0.087 R)
• M6: 4,028,521 km (0.083 R)
• M7: 4,481,803 km (0.095 R)
• M8: 5,349,321 km (0.115 R)
• M9: 7,825,465 km (0.079 R)
• M10: 10,757,433 km (0.119 R)
• M11: 11,697,506 km (0.102 R)
• M12: 14,426,171 km (0.066 R)
• M13: 15,790,354 km (0.051 R)
• M14: 16,618,678 km (0.068 R)
• M15: 18,117,200 km (0.074 R)
• M16: 23,058,118 km (0.095 R)
• M17: 25,324,975 km (0.085 R)
• M18: 31,342,100 km (0.091 R)
• M19: 33,013,408 km (0.064 R)
• M20: 41,842,524 km (0.096 R)
• M21: 52,458,139 km (0.097 R)
• M22: 56,708,962 km (0.08 R)
• M23: 57,409,679 km (0.112 R)
• M24: 59,007,683 km (0.116 R)
• M25: 60,817,818 km (0.118 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: 219 - 15,478 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit