🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.53 AU - 0.61 AU

Year: 164 Days

Day: 41.2 Hours

Environment

Temp: 214 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,681,497 km

• M1: 156,330 km (0.028 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.83 AU - 0.97 AU

Year: 325 Days

Day: 13.6 Hours

Environment

Temp: 29 °C

Axial Tilt: 10.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.4 AU - 1.88 AU

Year: 800 Days

Day: 20.3 Hours

Environment

Temp: -59 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3 AU - 4.02 AU

Year: 2504 Days

Day: 13.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545

Radius: 8.5

Gravity: 7.54 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 3.52 AU - 4.84 AU

Year: 3254 Days

Day: 6.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,681,497 km

• M1: 106,065 km (0.097 R)
• M2: 394,789 km (0.119 R)
• M3: 693,087 km (0.078 R)
• M4: 1,190,799 km (0.09 R)
• M5: 1,676,992 km (0.066 R)
• M6: 3,236,101 km (0.117 R)
• M7: 3,718,853 km (0.064 R)
• M8: 4,532,217 km (0.116 R)
• M9: 5,185,810 km (0.071 R)
• M10: 6,282,213 km (0.068 R)
• M11: 6,650,972 km (0.089 R)
• M12: 8,073,348 km (0.09 R)
• M13: 8,612,649 km (0.065 R)
• M14: 9,576,807 km (0.059 R)
• M15: 10,532,139 km (0.077 R)
• M16: 11,718,450 km (0.091 R)
• M17: 14,549,291 km (0.119 R)
• M18: 16,175,270 km (0.05 R)
• M19: 16,869,254 km (0.085 R)
• M20: 17,416,483 km (0.106 R)
• M21: 17,975,381 km (0.074 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 341.2

Radius: 6.5

Gravity: 8.08 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 12.88 AU - 20.92 AU

Year: 26456 Days

Day: 23.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 72,681,497 km

• M1: 97,388 km (0.087 R)
• M2: 490,232 km (0.108 R)
• M3: 1,356,853 km (0.056 R)
• M4: 2,984,926 km (0.066 R)
• M5: 3,970,926 km (0.067 R)
• M6: 4,589,214 km (0.102 R)
• M7: 5,853,166 km (0.074 R)
• M8: 8,312,256 km (0.043 R)
• M9: 12,159,764 km (0.104 R)
• M10: 14,765,160 km (0.116 R)
• M11: 29,144,059 km (0.103 R)
• M12: 29,381,321 km (0.098 R)
• M13: 31,574,875 km (0.096 R)
• M14: 32,711,519 km (0.105 R)
• M15: 33,096,435 km (0.112 R)
• M16: 35,875,813 km (0.114 R)
• M17: 50,575,001 km (0.109 R)
• M18: 51,607,825 km (0.026 R)
• M19: 59,997,722 km (0.111 R)
• M20: 69,674,759 km (0.096 R)
• M21: 70,525,223 km (0.112 R)
• M22: 71,597,990 km (0.037 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 10,740 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit