🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.73 AU - 0.81 AU

Year: 259 Days

Day: 42.5 Hours

Environment

Temp: 99 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.59 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 326

Radius: 9.4

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 3.56 AU - 5.24 AU

Year: 3534 Days

Day: 13.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 30,011,357 km

• M1: 120,725 km (0.076 R)
• M2: 436,078 km (0.098 R)
• M3: 797,207 km (0.067 R)
• M4: 1,202,767 km (0.086 R)
• M5: 1,605,185 km (0.084 R)
• M6: 2,134,313 km (0.117 R)
• M7: 2,525,212 km (0.05 R)
• M8: 2,900,104 km (0.079 R)
• M9: 3,346,504 km (0.087 R)
• M10: 3,973,619 km (0.104 R)
• M11: 4,590,111 km (0.113 R)
• M12: 5,221,863 km (0.096 R)
• M13: 5,608,125 km (0.098 R)
• M14: 6,223,571 km (0.065 R)
• M15: 9,006,241 km (0.11 R)
• M16: 9,598,798 km (0.089 R)
• M17: 10,554,878 km (0.101 R)
• M18: 10,861,404 km (0.101 R)
• M19: 12,400,018 km (0.081 R)
• M20: 13,045,533 km (0.036 R)
• M21: 14,032,729 km (0.119 R)
• M22: 14,497,679 km (0.11 R)
• M23: 14,924,781 km (0.043 R)
• M24: 15,556,533 km (0.078 R)
• M25: 17,505,644 km (0.06 R)

Asteroid Belt

Center: 6.9 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941

Radius: 12.6

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 8.75 AU - 10.03 AU

Year: 11017 Days

Day: 9.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 30,011,357 km

• M1: 156,779 km (0.07 R)
• M2: 623,823 km (0.09 R)
• M3: 1,074,562 km (0.102 R)
• M4: 1,717,982 km (0.067 R)
• M5: 2,384,590 km (0.077 R)
• M6: 4,237,360 km (0.098 R)
• M7: 7,853,888 km (0.09 R)
• M8: 8,311,957 km (0.082 R)
• M9: 9,032,570 km (0.079 R)
• M10: 10,379,998 km (0.119 R)
• M11: 13,405,914 km (0.07 R)
• M12: 14,329,830 km (0.105 R)
• M13: 15,508,512 km (0.085 R)
• M14: 18,058,109 km (0.032 R)
• M15: 20,529,765 km (0.085 R)
• M16: 21,401,471 km (0.068 R)
• M17: 26,952,001 km (0.044 R)
• M18: 29,286,925 km (0.083 R)
• M19: 31,523,862 km (0.092 R)
• M20: 33,513,065 km (0.091 R)
• M21: 38,915,792 km (0.106 R)
• M22: 42,309,868 km (0.088 R)
• M23: 42,730,089 km (0.118 R)
• M24: 48,143,288 km (0.052 R)
• M25: 49,992,616 km (0.038 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 114

Radius: 14.6

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 9.23 AU - 10.81 AU

Year: 12144 Days

Day: 5.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 30,011,357 km

• M1: 185,950 km (0.096 R)
• M2: 894,146 km (0.057 R)
• M3: 1,584,989 km (0.09 R)
• M4: 2,062,207 km (0.083 R)
• M5: 3,542,777 km (0.117 R)
• M6: 4,023,285 km (0.046 R)
• M7: 4,497,959 km (0.081 R)
• M8: 5,090,516 km (0.042 R)
• M9: 6,307,944 km (0.074 R)
• M10: 7,747,524 km (0.042 R)
• M11: 8,602,476 km (0.12 R)
• M12: 12,466,439 km (0.062 R)
• M13: 19,022,865 km (0.104 R)
• M14: 19,756,942 km (0.049 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: 473 - 18,696 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit