🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.52 AU - 0.84 AU

Year: 210 Days

Day: 32.8 Hours

Environment

Temp: 141 °C

Axial Tilt: 4.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.47 AU - 2.19 AU

Year: 928 Days

Day: 46.3 Hours

Environment

Temp: -71 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.27 AU - 2.89 AU

Year: 1553 Days

Day: 31.4 Hours

Environment

Temp: -98 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.08 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.8

Radius: 11.7

Gravity: 6.56 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 5.34 AU - 5.8 AU

Year: 4926 Days

Day: 10.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 42,581,522 km

• M1: 148,401 km (0.119 R)
• M2: 552,315 km (0.043 R)
• M3: 973,284 km (0.117 R)
• M4: 1,602,792 km (0.089 R)
• M5: 2,390,574 km (0.114 R)
• M6: 2,882,601 km (0.036 R)
• M7: 3,884,758 km (0.03 R)
• M8: 4,543,138 km (0.103 R)
• M9: 4,967,547 km (0.066 R)
• M10: 5,927,516 km (0.109 R)
• M11: 7,466,579 km (0.073 R)
• M12: 7,871,242 km (0.115 R)
• M13: 8,724,548 km (0.089 R)
• M14: 9,724,759 km (0.117 R)
• M15: 11,222,832 km (0.058 R)
• M16: 12,252,963 km (0.041 R)
• M17: 12,661,665 km (0.097 R)
• M18: 14,332,074 km (0.11 R)
• M19: 14,843,400 km (0.119 R)
• M20: 16,084,015 km (0.063 R)
• M21: 19,314,581 km (0.094 R)
• M22: 21,300,942 km (0.111 R)
• M23: 22,042,349 km (0.066 R)
• M24: 24,530,610 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752

Radius: 12.5

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 6.04 AU - 9.34 AU

Year: 7991 Days

Day: 9.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 42,581,522 km

• M1: 155,432 km (0.089 R)
• M2: 1,300,903 km (0.063 R)
• M3: 1,722,021 km (0.102 R)
• M4: 3,276,343 km (0.065 R)
• M5: 3,769,418 km (0.082 R)
• M6: 5,619,345 km (0.07 R)
• M7: 7,252,654 km (0.117 R)
• M8: 7,807,513 km (0.042 R)
• M9: 8,605,767 km (0.103 R)
• M10: 9,137,438 km (0.097 R)
• M11: 10,713,601 km (0.114 R)
• M12: 11,381,855 km (0.089 R)
• M13: 13,145,614 km (0.078 R)
• M14: 15,340,214 km (0.098 R)
• M15: 27,900,900 km (0.072 R)
• M16: 29,265,233 km (0.1 R)
• M17: 31,290,639 km (0.075 R)
• M18: 34,723,461 km (0.113 R)
• M19: 35,506,456 km (0.091 R)
• M20: 37,224,139 km (0.112 R)
• M21: 38,518,460 km (0.089 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 18,636 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit