🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.85 AU - 0.99 AU

Year: 326 Days

Day: 25.8 Hours

Environment

Temp: 45 °C

Axial Tilt: 28 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.77 AU - 2.49 AU

Year: 1147 Days

Day: 37.8 Hours

Environment

Temp: -77 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.55 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818.7

Radius: 12.7

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 4.78 AU - 5.16 AU

Year: 4088 Days

Day: 11.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 37,664,052 km

• M1: 158,873 km (0.113 R)
• M2: 577,747 km (0.097 R)
• M3: 996,023 km (0.106 R)
• M4: 1,425,668 km (0.096 R)
• M5: 2,499,032 km (0.119 R)
• M6: 3,810,407 km (0.113 R)
• M7: 4,717,868 km (0.116 R)
• M8: 5,764,455 km (0.105 R)
• M9: 7,915,672 km (0.037 R)
• M10: 8,500,001 km (0.103 R)
• M11: 10,171,907 km (0.095 R)
• M12: 10,907,480 km (0.068 R)
• M13: 11,311,095 km (0.114 R)
• M14: 12,053,400 km (0.095 R)
• M15: 12,927,051 km (0.072 R)
• M16: 13,738,620 km (0.102 R)
• M17: 14,262,960 km (0.046 R)
• M18: 14,746,161 km (0.064 R)
• M19: 17,027,678 km (0.119 R)
• M20: 17,817,406 km (0.08 R)
• M21: 20,333,492 km (0.098 R)
• M22: 20,740,698 km (0.099 R)
• M23: 22,423,973 km (0.041 R)
• M24: 25,428,945 km (0.073 R)
• M25: 28,018,933 km (0.05 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604.9

Radius: 14.8

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 7.16 AU - 7.62 AU

Year: 7412 Days

Day: 5.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 132.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 37,664,052 km

• M1: 184,005 km (0.05 R)
• M2: 963,560 km (0.108 R)
• M3: 1,447,060 km (0.118 R)
• M4: 2,208,364 km (0.058 R)
• M5: 2,960,841 km (0.102 R)
• M6: 3,554,146 km (0.082 R)
• M7: 4,075,345 km (0.065 R)
• M8: 4,647,707 km (0.108 R)
• M9: 5,214,533 km (0.048 R)
• M10: 6,217,886 km (0.091 R)
• M11: 7,610,941 km (0.085 R)
• M12: 9,159,878 km (0.068 R)
• M13: 11,355,974 km (0.118 R)
• M14: 12,820,538 km (0.104 R)
• M15: 15,869,791 km (0.119 R)
• M16: 16,767,079 km (0.117 R)
• M17: 18,314,519 km (0.109 R)
• M18: 21,692,140 km (0.081 R)
• M19: 24,273,750 km (0.092 R)
• M20: 27,598,114 km (0.073 R)
• M21: 29,655,683 km (0.111 R)
• M22: 30,820,153 km (0.077 R)
• M23: 33,034,052 km (0.096 R)
• M24: 35,029,688 km (0.033 R)
• M25: 35,676,399 km (0.032 R)
• M26: 36,550,799 km (0.11 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 548 - 15,897 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit