🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.5 AU - 0.56 AU

Year: 147 Days

Day: 45.6 Hours

Environment

Temp: 158 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.1 AU - 1.5 AU

Year: 564 Days

Day: 25.5 Hours

Environment

Temp: -32 °C

Axial Tilt: 61.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,596,571 km

• M1: 280,646 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.65 AU - 1.71 AU

Year: 829 Days

Day: 29.8 Hours

Environment

Temp: -59 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.65 AU - 4.37 AU

Year: 3058 Days

Day: 21.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.5

Radius: 12.2

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 4.77 AU - 6.71 AU

Year: 5237 Days

Day: 10.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 25,596,571 km

• M1: 155,582 km (0.106 R)
• M2: 543,938 km (0.093 R)
• M3: 1,039,556 km (0.055 R)
• M4: 1,452,595 km (0.101 R)
• M5: 1,878,949 km (0.06 R)
• M6: 2,472,404 km (0.093 R)
• M7: 3,269,013 km (0.036 R)
• M8: 3,851,996 km (0.117 R)
• M9: 4,327,866 km (0.12 R)
• M10: 5,965,664 km (0.102 R)
• M11: 7,010,605 km (0.106 R)
• M12: 8,681,464 km (0.032 R)
• M13: 9,335,206 km (0.117 R)
• M14: 9,760,363 km (0.102 R)
• M15: 10,787,353 km (0.099 R)
• M16: 12,133,434 km (0.1 R)
• M17: 13,969,748 km (0.1 R)
• M18: 15,626,246 km (0.048 R)
• M19: 16,471,174 km (0.089 R)
• M20: 17,925,266 km (0.105 R)
• M21: 19,394,466 km (0.076 R)
• M22: 20,088,301 km (0.111 R)
• M23: 21,305,579 km (0.079 R)
• M24: 21,969,644 km (0.087 R)
• M25: 25,830,316 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76.9

Radius: 13.6

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 9.32 AU - 10.24 AU

Year: 11647 Days

Day: 13.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 25,596,571 km

• M1: 169,195 km (0.095 R)
• M2: 631,752 km (0.068 R)
• M3: 1,213,239 km (0.048 R)
• M4: 2,877,066 km (0.053 R)
• M5: 4,853,404 km (0.096 R)
• M6: 5,391,358 km (0.103 R)
• M7: 6,170,763 km (0.096 R)
• M8: 10,306,695 km (0.088 R)
• M9: 11,025,513 km (0.027 R)
• M10: 11,552,995 km (0.091 R)
• M11: 12,235,759 km (0.07 R)
• M12: 13,335,005 km (0.066 R)
• M13: 15,025,760 km (0.12 R)
• M14: 16,683,304 km (0.106 R)
• M15: 20,098,624 km (0.082 R)
• M16: 21,695,730 km (0.042 R)
• M17: 23,447,970 km (0.083 R)
• M18: 24,248,020 km (0.041 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 14,892 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit