🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.55 AU - 0.67 AU

Year: 183 Days

Day: 26.9 Hours

Environment

Temp: 159 °C

Axial Tilt: 27.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.17 AU - 2.55 AU

Year: 1396 Days

Day: 24.1 Hours

Environment

Temp: -96 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,204,823 km

• M1: 41,738 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641

Radius: 13.4

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 3.63 AU - 4.35 AU

Year: 3069 Days

Day: 14.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 87,204,823 km

• M1: 167,400 km (0.099 R)
• M2: 587,770 km (0.078 R)
• M3: 1,005,746 km (0.077 R)
• M4: 1,441,375 km (0.086 R)
• M5: 2,133,864 km (0.05 R)
• M6: 2,780,276 km (0.096 R)
• M7: 3,726,184 km (0.065 R)
• M8: 4,360,180 km (0.076 R)
• M9: 5,458,228 km (0.092 R)
• M10: 6,195,596 km (0.034 R)
• M11: 6,998,488 km (0.055 R)
• M12: 7,487,822 km (0.101 R)
• M13: 8,231,174 km (0.085 R)
• M14: 8,811,913 km (0.106 R)
• M15: 10,880,403 km (0.102 R)
• M16: 12,049,809 km (0.08 R)
• M17: 13,674,293 km (0.093 R)
• M18: 14,637,553 km (0.101 R)
• M19: 19,065,949 km (0.028 R)
• M20: 19,660,900 km (0.075 R)
• M21: 20,391,087 km (0.117 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 620.6

Radius: 6.3

Gravity: 15.64 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 15.17 AU - 17.81 AU

Year: 25781 Days

Day: 24.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 87,204,823 km

• M1: 78,988 km (0.102 R)
• M2: 349,461 km (0.118 R)
• M3: 944,262 km (0.107 R)
• M4: 2,159,595 km (0.099 R)
• M5: 3,014,397 km (0.05 R)
• M6: 5,167,559 km (0.079 R)
• M7: 10,391,517 km (0.109 R)
• M8: 16,044,372 km (0.111 R)
• M9: 17,254,170 km (0.098 R)
• M10: 19,660,451 km (0.096 R)
• M11: 21,044,680 km (0.104 R)
• M12: 24,005,522 km (0.118 R)
• M13: 25,932,342 km (0.116 R)
• M14: 26,400,284 km (0.091 R)
• M15: 28,949,731 km (0.118 R)
• M16: 46,038,745 km (0.084 R)
• M17: 48,823,509 km (0.113 R)
• M18: 59,250,481 km (0.12 R)
• M19: 76,441,819 km (0.093 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 374 - 10,410 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit