🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.5 AU - 0.54 AU

Year: 238 Days

Day: 37.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,317,551 km

• M1: 342,579 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.8

Radius: 15

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.68 AU - 1.14 AU

Year: 552 Days

Day: 11.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 26,317,551 km

• M1: 186,997 km (0.048 R)
• M2: 864,376 km (0.119 R)
• M3: 1,516,623 km (0.111 R)
• M4: 2,156,753 km (0.071 R)
• M5: 2,687,526 km (0.109 R)
• M6: 3,602,766 km (0.111 R)
• M7: 4,291,664 km (0.032 R)
• M8: 4,803,588 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584

Radius: 14.4

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.83 AU - 1.13 AU

Year: 617 Days

Day: 5.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 26,317,551 km

• M1: 179,069 km (0.09 R)
• M2: 631,752 km (0.061 R)
• M3: 1,214,585 km (0.043 R)
• M4: 1,710,652 km (0.088 R)
• M5: 2,158,548 km (0.093 R)
• M6: 2,903,096 km (0.065 R)
• M7: 3,576,287 km (0.112 R)
• M8: 4,148,199 km (0.051 R)
• M9: 4,828,570 km (0.061 R)
• M10: 5,425,616 km (0.087 R)
• M11: 6,109,128 km (0.12 R)
• M12: 7,012,999 km (0.052 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.2

Radius: 10

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.18 AU - 4.9 AU

Year: 5163 Days

Day: 10.7 Hours

Environment

Temp: -218 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 26,317,551 km

• M1: 131,646 km (0.092 R)
• M2: 620,532 km (0.105 R)
• M3: 1,126,771 km (0.113 R)
• M4: 1,460,524 km (0.091 R)
• M5: 2,100,952 km (0.107 R)
• M6: 3,955,667 km (0.082 R)
• M7: 4,590,710 km (0.097 R)
• M8: 5,104,728 km (0.107 R)
• M9: 7,197,154 km (0.084 R)
• M10: 8,630,600 km (0.09 R)
• M11: 13,120,631 km (0.066 R)
• M12: 15,392,873 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384

Radius: 12.6

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3.24 AU - 5.12 AU

Year: 5434 Days

Day: 6.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 26,317,551 km

• M1: 156,629 km (0.118 R)
• M2: 550,969 km (0.078 R)
• M3: 1,114,055 km (0.109 R)
• M4: 1,720,525 km (0.089 R)
• M5: 2,588,642 km (0.103 R)
• M6: 3,525,872 km (0.032 R)
• M7: 5,208,399 km (0.109 R)
• M8: 5,978,679 km (0.101 R)
• M9: 6,513,042 km (0.115 R)
• M10: 7,046,808 km (0.093 R)
• M11: 7,884,855 km (0.084 R)
• M12: 8,602,177 km (0.069 R)
• M13: 9,480,466 km (0.097 R)
• M14: 11,061,416 km (0.117 R)
• M15: 12,476,163 km (0.115 R)
• M16: 13,400,977 km (0.103 R)
• M17: 14,266,700 km (0.068 R)
• M18: 15,223,528 km (0.078 R)
• M19: 16,565,421 km (0.076 R)
• M20: 17,206,149 km (0.077 R)
• M21: 17,984,656 km (0.096 R)
• M22: 23,229,857 km (0.066 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: 437 - 20,200 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit