🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.44 AU - 0.58 AU

Year: 137 Days

Day: 45.5 Hours

Environment

Temp: 213 °C

Axial Tilt: 8.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 33,011,488 km

• M1: 124,765 km (0.089 R)
• M2: 224,696 km (0.049 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.6

Radius: 15

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 4.97 AU - 5.51 AU

Year: 4519 Days

Day: 6.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 33,011,488 km

• M1: 187,745 km (0.115 R)
• M2: 959,970 km (0.116 R)
• M3: 1,503,907 km (0.102 R)
• M4: 2,131,470 km (0.117 R)
• M5: 2,633,970 km (0.101 R)
• M6: 3,365,802 km (0.063 R)
• M7: 3,884,608 km (0.113 R)
• M8: 4,411,192 km (0.091 R)
• M9: 5,035,464 km (0.111 R)
• M10: 6,582,905 km (0.081 R)
• M11: 8,645,411 km (0.078 R)
• M12: 9,588,625 km (0.085 R)
• M13: 10,065,244 km (0.115 R)
• M14: 10,557,720 km (0.089 R)
• M15: 11,769,912 km (0.115 R)
• M16: 15,258,983 km (0.104 R)
• M17: 15,800,527 km (0.099 R)
• M18: 16,979,508 km (0.078 R)
• M19: 24,572,946 km (0.07 R)
• M20: 25,167,747 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.3

Radius: 13.5

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 6.72 AU - 7.42 AU

Year: 7082 Days

Day: 7.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 33,011,488 km

• M1: 167,998 km (0.1 R)
• M2: 834,307 km (0.08 R)
• M3: 1,847,235 km (0.074 R)
• M4: 2,408,227 km (0.106 R)
• M5: 2,937,953 km (0.112 R)
• M6: 3,453,467 km (0.087 R)
• M7: 3,928,889 km (0.097 R)
• M8: 4,448,143 km (0.048 R)
• M9: 6,016,976 km (0.117 R)
• M10: 8,255,708 km (0.108 R)
• M11: 8,980,211 km (0.117 R)
• M12: 9,516,818 km (0.081 R)
• M13: 10,169,962 km (0.111 R)
• M14: 11,987,427 km (0.047 R)
• M15: 14,674,803 km (0.094 R)
• M16: 15,738,893 km (0.099 R)
• M17: 17,533,918 km (0.052 R)
• M18: 18,232,240 km (0.099 R)
• M19: 19,983,882 km (0.11 R)
• M20: 22,005,548 km (0.082 R)
• M21: 23,989,664 km (0.091 R)
• M22: 24,763,534 km (0.094 R)
• M23: 25,821,340 km (0.104 R)
• M24: 31,771,745 km (0.072 R)
• M25: 33,443,950 km (0.105 R)
• M26: 39,284,102 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.7

Radius: 11.1

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 6.2 AU - 9.18 AU

Year: 8034 Days

Day: 13.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 33,011,488 km

• M1: 138,378 km (0.063 R)
• M2: 502,649 km (0.1 R)
• M3: 1,007,990 km (0.032 R)
• M4: 1,407,417 km (0.109 R)
• M5: 2,437,099 km (0.069 R)
• M6: 5,607,377 km (0.058 R)
• M7: 6,004,410 km (0.102 R)
• M8: 6,618,659 km (0.114 R)
• M9: 10,843,602 km (0.068 R)
• M10: 15,087,394 km (0.108 R)
• M11: 16,284,476 km (0.099 R)
• M12: 17,032,466 km (0.106 R)
• M13: 19,831,741 km (0.107 R)
• M14: 25,321,085 km (0.078 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 18,686 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit