🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.73 AU - 0.79 AU

Year: 244 Days

Day: 44.4 Hours

Environment

Temp: 150 °C

Axial Tilt: 2.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,263,582 km

• M1: 163,810 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.98 AU - 1.12 AU

Year: 397 Days

Day: 38.3 Hours

Environment

Temp: 9 °C

Axial Tilt: 16.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 58,263,582 km

• M1: 363,972 km (0.067 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 4.5 AU - 4.6 AU

Year: 3581 Days

Day: 16.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618.3

Radius: 11.1

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 4.75 AU - 6.83 AU

Year: 5140 Days

Day: 13 Hours

Environment

Temp: -148 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 58,263,582 km

• M1: 138,079 km (0.07 R)
• M2: 1,774,380 km (0.045 R)
• M3: 2,441,587 km (0.054 R)
• M4: 2,870,334 km (0.106 R)
• M5: 4,039,890 km (0.083 R)
• M6: 5,168,906 km (0.102 R)
• M7: 5,588,677 km (0.114 R)
• M8: 5,970,900 km (0.105 R)
• M9: 6,370,476 km (0.092 R)
• M10: 7,894,280 km (0.066 R)
• M11: 8,644,363 km (0.114 R)
• M12: 10,070,779 km (0.112 R)
• M13: 12,421,710 km (0.07 R)
• M14: 13,436,432 km (0.091 R)
• M15: 15,572,839 km (0.062 R)
• M16: 16,037,490 km (0.07 R)
• M17: 19,688,875 km (0.101 R)
• M18: 23,102,549 km (0.118 R)
• M19: 28,156,563 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623

Radius: 13

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 10.29 AU - 12.35 AU

Year: 14052 Days

Day: 5.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 58,263,582 km

• M1: 161,715 km (0.101 R)
• M2: 572,960 km (0.106 R)
• M3: 985,102 km (0.074 R)
• M4: 3,128,690 km (0.079 R)
• M5: 4,195,472 km (0.111 R)
• M6: 4,845,924 km (0.104 R)
• M7: 6,232,546 km (0.104 R)
• M8: 7,468,075 km (0.108 R)
• M9: 9,058,899 km (0.092 R)
• M10: 10,641,046 km (0.107 R)
• M11: 13,875,352 km (0.09 R)
• M12: 16,414,327 km (0.068 R)
• M13: 17,793,470 km (0.117 R)
• M14: 21,133,242 km (0.044 R)
• M15: 21,757,814 km (0.117 R)
• M16: 23,137,854 km (0.073 R)
• M17: 24,089,895 km (0.103 R)
• M18: 25,970,190 km (0.063 R)
• M19: 29,576,397 km (0.116 R)
• M20: 30,925,171 km (0.045 R)
• M21: 32,197,202 km (0.07 R)
• M22: 35,217,583 km (0.094 R)
• M23: 37,896,581 km (0.112 R)
• M24: 44,090,083 km (0.108 R)
• M25: 44,671,271 km (0.114 R)
• M26: 45,552,552 km (0.085 R)
• M27: 49,194,362 km (0.118 R)
• M28: 51,086,177 km (0.11 R)
• M29: 54,179,861 km (0.078 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 11,404 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit