🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.74 AU - 2.3 AU

Year: 1082 Days

Day: 41.4 Hours

Environment

Temp: -78 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.4

Radius: 8.4

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 5.04 AU - 7.22 AU

Year: 5718 Days

Day: 14.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 43,950,246 km

• M1: 104,719 km (0.03 R)
• M2: 459,415 km (0.086 R)
• M3: 988,692 km (0.065 R)
• M4: 1,896,303 km (0.108 R)
• M5: 2,229,756 km (0.078 R)
• M6: 4,359,581 km (0.103 R)
• M7: 6,330,683 km (0.06 R)
• M8: 7,376,970 km (0.108 R)
• M9: 7,715,660 km (0.104 R)
• M10: 8,064,821 km (0.064 R)
• M11: 8,757,160 km (0.091 R)
• M12: 9,449,050 km (0.09 R)
• M13: 10,343,496 km (0.104 R)
• M14: 13,972,441 km (0.086 R)
• M15: 15,679,652 km (0.11 R)
• M16: 16,183,797 km (0.065 R)
• M17: 17,641,179 km (0.079 R)
• M18: 18,494,486 km (0.118 R)
• M19: 19,439,047 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.1

Radius: 8.2

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 5.9 AU - 9.7 AU

Year: 8207 Days

Day: 14.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 43,950,246 km

• M1: 135,984 km (0.088 R)
• M2: 604,076 km (0.046 R)
• M3: 969,693 km (0.115 R)
• M4: 1,468,303 km (0.077 R)
• M5: 2,646,686 km (0.098 R)
• M6: 2,935,858 km (0.107 R)
• M7: 3,388,691 km (0.074 R)
• M8: 7,215,255 km (0.101 R)
• M9: 7,674,371 km (0.049 R)
• M10: 10,093,817 km (0.057 R)
• M11: 11,738,197 km (0.078 R)
• M12: 16,556,296 km (0.116 R)
• M13: 18,963,924 km (0.059 R)
• M14: 19,431,417 km (0.106 R)
• M15: 21,093,300 km (0.089 R)
• M16: 22,105,329 km (0.117 R)
• M17: 23,915,164 km (0.088 R)
• M18: 24,855,985 km (0.103 R)
• M19: 30,295,065 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.1

Radius: 8.3

Gravity: 7.03 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 7.64 AU - 10.68 AU

Year: 10444 Days

Day: 12.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 43,950,246 km

• M1: 103,223 km (0.107 R)
• M2: 371,900 km (0.119 R)
• M3: 686,953 km (0.068 R)
• M4: 1,025,045 km (0.069 R)
• M5: 1,567,038 km (0.087 R)
• M6: 1,826,590 km (0.057 R)
• M7: 2,235,441 km (0.098 R)
• M8: 5,988,253 km (0.107 R)
• M9: 6,339,808 km (0.103 R)
• M10: 7,123,252 km (0.087 R)
• M11: 8,352,199 km (0.111 R)
• M12: 8,881,476 km (0.073 R)
• M13: 9,764,851 km (0.093 R)
• M14: 15,664,243 km (0.094 R)
• M15: 18,015,473 km (0.085 R)
• M16: 18,601,149 km (0.073 R)
• M17: 18,973,648 km (0.115 R)
• M18: 22,134,651 km (0.108 R)
• M19: 24,102,611 km (0.102 R)
• M20: 24,634,581 km (0.043 R)
• M21: 26,464,611 km (0.071 R)
• M22: 27,895,216 km (0.117 R)
• M23: 30,909,912 km (0.109 R)
• M24: 32,495,799 km (0.097 R)
• M25: 41,119,518 km (0.037 R)
• M26: 41,498,150 km (0.102 R)
• M27: 42,006,633 km (0.07 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 18,758 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit