🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.76 AU - 1.1 AU

Year: 328 Days

Day: 16.3 Hours

Environment

Temp: 153 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.41 AU - 1.99 AU

Year: 810 Days

Day: 43.5 Hours

Environment

Temp: -59 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.14 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 18.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 219.3

Radius: 6.7

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 17.17 AU - 19.99 AU

Year: 29252 Days

Day: 15.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 61,268,685 km

• M1: 87,066 km (0.101 R)
• M2: 347,516 km (0.093 R)
• M3: 579,991 km (0.109 R)
• M4: 986,448 km (0.115 R)
• M5: 1,820,606 km (0.083 R)
• M6: 2,157,201 km (0.106 R)
• M7: 3,004,823 km (0.064 R)
• M8: 3,996,058 km (0.069 R)
• M9: 4,533,264 km (0.12 R)
• M10: 6,603,400 km (0.074 R)
• M11: 7,172,021 km (0.096 R)
• M12: 7,725,384 km (0.119 R)
• M13: 8,012,462 km (0.112 R)
• M14: 8,916,931 km (0.083 R)
• M15: 9,665,967 km (0.05 R)
• M16: 14,336,263 km (0.058 R)
• M17: 16,753,316 km (0.115 R)
• M18: 16,992,972 km (0.11 R)
• M19: 24,159,757 km (0.106 R)
• M20: 29,141,665 km (0.103 R)
• M21: 30,426,861 km (0.112 R)
• M22: 37,560,285 km (0.086 R)
• M23: 46,514,765 km (0.104 R)
• M24: 53,099,315 km (0.034 R)
• M25: 53,963,692 km (0.053 R)
• M26: 54,662,015 km (0.106 R)
• M27: 63,516,563 km (0.067 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 160.1

Radius: 3.2

Gravity: 15.63 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 15 AU - 22.7 AU

Year: 29892 Days

Day: 23.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 61,268,685 km

• M1: 40,990 km (0.047 R)
• M2: 473,178 km (0.054 R)
• M3: 648,357 km (0.058 R)
• M4: 918,381 km (0.082 R)
• M5: 1,079,199 km (0.069 R)
• M6: 1,327,083 km (0.089 R)
• M7: 1,794,127 km (0.083 R)
• M8: 2,872,728 km (0.107 R)
• M9: 3,399,612 km (0.108 R)
• M10: 5,114,602 km (0.05 R)
• M11: 5,545,144 km (0.069 R)
• M12: 6,769,004 km (0.069 R)
• M13: 7,111,883 km (0.034 R)
• M14: 11,200,841 km (0.107 R)
• M15: 11,319,323 km (0.102 R)
• M16: 14,988,211 km (0.11 R)
• M17: 15,865,901 km (0.043 R)
• M18: 18,703,623 km (0.083 R)
• M19: 28,211,166 km (0.101 R)
• M20: 29,545,430 km (0.104 R)
• M21: 29,999,310 km (0.109 R)
• M22: 36,720,593 km (0.1 R)
• M23: 37,774,809 km (0.043 R)
• M24: 42,480,859 km (0.114 R)
• M25: 43,642,187 km (0.05 R)
• M26: 48,185,923 km (0.089 R)
• M27: 56,441,781 km (0.031 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 224 - 11,544 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit