🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.73 AU - 0.83 AU

Year: 257 Days

Day: 40 Hours

Environment

Temp: 111 °C

Axial Tilt: 8.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.32 AU - 3.1 AU

Year: 1663 Days

Day: 14.8 Hours

Environment

Temp: -90 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.8 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.6

Radius: 12.7

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 4.18 AU - 5.58 AU

Year: 4019 Days

Day: 6.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 40,926,394 km

• M1: 158,275 km (0.085 R)
• M2: 560,693 km (0.108 R)
• M3: 964,906 km (0.1 R)
• M4: 2,151,367 km (0.088 R)
• M5: 3,398,415 km (0.093 R)
• M6: 3,811,155 km (0.115 R)
• M7: 4,597,891 km (0.084 R)
• M8: 5,463,763 km (0.064 R)
• M9: 5,922,131 km (0.118 R)
• M10: 7,357,373 km (0.114 R)
• M11: 8,400,369 km (0.083 R)
• M12: 9,462,963 km (0.079 R)
• M13: 11,722,040 km (0.109 R)
• M14: 12,395,979 km (0.101 R)
• M15: 12,953,530 km (0.066 R)
• M16: 15,142,745 km (0.091 R)
• M17: 15,888,191 km (0.102 R)
• M18: 16,546,572 km (0.057 R)
• M19: 17,280,349 km (0.086 R)
• M20: 17,800,950 km (0.104 R)
• M21: 18,995,339 km (0.081 R)
• M22: 20,498,199 km (0.111 R)
• M23: 21,344,774 km (0.047 R)
• M24: 22,146,768 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.9

Radius: 14.8

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 6.63 AU - 10.47 AU

Year: 9320 Days

Day: 8 Hours

Environment

Temp: -175 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 40,926,394 km

• M1: 185,202 km (0.072 R)
• M2: 699,370 km (0.1 R)
• M3: 1,262,307 km (0.106 R)
• M4: 1,945,969 km (0.069 R)
• M5: 2,695,006 km (0.11 R)
• M6: 3,202,591 km (0.074 R)
• M7: 3,774,354 km (0.079 R)
• M8: 4,495,566 km (0.105 R)
• M9: 5,155,591 km (0.089 R)
• M10: 6,563,906 km (0.111 R)
• M11: 7,262,677 km (0.073 R)
• M12: 11,065,904 km (0.027 R)
• M13: 12,328,361 km (0.071 R)
• M14: 14,278,818 km (0.097 R)
• M15: 15,391,078 km (0.062 R)
• M16: 16,627,055 km (0.065 R)
• M17: 17,579,246 km (0.109 R)
• M18: 18,567,789 km (0.099 R)
• M19: 20,271,559 km (0.108 R)
• M20: 21,676,283 km (0.108 R)
• M21: 23,395,910 km (0.055 R)
• M22: 24,853,442 km (0.112 R)
• M23: 29,687,697 km (0.063 R)
• M24: 35,669,967 km (0.112 R)
• M25: 36,343,008 km (0.111 R)
• M26: 37,830,459 km (0.055 R)
• M27: 38,530,428 km (0.073 R)
• M28: 39,120,292 km (0.101 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: 546 - 14,819 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit