🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.51 AU - 0.63 AU

Year: 185 Days

Day: 34.2 Hours

Environment

Temp: 29 °C

Axial Tilt: 0.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.76 AU - 1.08 AU

Year: 380 Days

Day: 26.2 Hours

Environment

Temp: -54 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.63 AU - 1.73 AU

Year: 937 Days

Day: 23.8 Hours

Environment

Temp: -103 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.02 AU - 2.14 AU

Year: 1291 Days

Day: 16.1 Hours

Environment

Temp: -111 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.23 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.1

Radius: 12.4

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 8.28 AU - 8.46 AU

Year: 10423 Days

Day: 6.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 65,657,995 km

• M1: 154,235 km (0.098 R)
• M2: 545,583 km (0.112 R)
• M3: 1,111,363 km (0.109 R)
• M4: 1,503,010 km (0.111 R)
• M5: 1,934,600 km (0.08 R)
• M6: 3,036,837 km (0.117 R)
• M7: 4,232,124 km (0.101 R)
• M8: 5,055,510 km (0.073 R)
• M9: 5,777,021 km (0.098 R)
• M10: 9,531,628 km (0.106 R)
• M11: 10,157,546 km (0.09 R)
• M12: 10,855,270 km (0.047 R)
• M13: 11,491,660 km (0.104 R)
• M14: 12,492,918 km (0.069 R)
• M15: 13,090,562 km (0.08 R)
• M16: 15,334,231 km (0.116 R)
• M17: 16,077,882 km (0.093 R)
• M18: 16,488,229 km (0.118 R)
• M19: 17,823,390 km (0.102 R)
• M20: 24,119,365 km (0.053 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 533.7

Radius: 5.9

Gravity: 15.33 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 10.45 AU - 13.79 AU

Year: 18163 Days

Day: 24.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 65,657,995 km

• M1: 74,500 km (0.051 R)
• M2: 509,231 km (0.119 R)
• M3: 3,845,264 km (0.1 R)
• M4: 4,146,105 km (0.096 R)
• M5: 4,494,967 km (0.113 R)
• M6: 5,622,187 km (0.11 R)
• M7: 6,129,773 km (0.083 R)
• M8: 10,690,114 km (0.092 R)
• M9: 11,104,500 km (0.063 R)
• M10: 11,714,860 km (0.074 R)
• M11: 12,283,182 km (0.114 R)
• M12: 13,338,595 km (0.03 R)
• M13: 14,453,249 km (0.069 R)
• M14: 17,672,146 km (0.068 R)
• M15: 19,100,656 km (0.099 R)
• M16: 20,969,433 km (0.109 R)
• M17: 27,083,199 km (0.092 R)
• M18: 36,367,093 km (0.091 R)
• M19: 37,303,426 km (0.08 R)
• M20: 42,226,991 km (0.079 R)
• M21: 44,311,936 km (0.117 R)
• M22: 47,249,889 km (0.096 R)
• M23: 53,854,485 km (0.092 R)
• M24: 59,009,778 km (0.096 R)
• M25: 61,612,332 km (0.073 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 15,037 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit