🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.85 AU - 0.95 AU

Year: 358 Days

Day: 28 Hours

Environment

Temp: -28 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.2

Radius: 11.2

Gravity: 6.32 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 4.63 AU - 6.95 AU

Year: 5837 Days

Day: 9.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 38,902,992 km

• M1: 139,276 km (0.111 R)
• M2: 492,177 km (0.039 R)
• M3: 843,882 km (0.085 R)
• M4: 1,244,205 km (0.102 R)
• M5: 1,745,957 km (0.081 R)
• M6: 2,248,606 km (0.12 R)
• M7: 2,678,400 km (0.086 R)
• M8: 3,330,198 km (0.091 R)
• M9: 4,516,360 km (0.049 R)
• M10: 5,322,991 km (0.069 R)
• M11: 6,093,271 km (0.039 R)
• M12: 7,893,532 km (0.078 R)
• M13: 8,688,196 km (0.117 R)
• M14: 9,190,246 km (0.082 R)
• M15: 10,623,842 km (0.078 R)
• M16: 12,566,520 km (0.088 R)
• M17: 13,100,585 km (0.102 R)
• M18: 13,538,607 km (0.078 R)
• M19: 21,795,961 km (0.119 R)
• M20: 28,396,069 km (0.078 R)
• M21: 29,502,944 km (0.06 R)
• M22: 31,802,413 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191.2

Radius: 10.8

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 5.22 AU - 7.16 AU

Year: 6452 Days

Day: 14 Hours

Environment

Temp: -182 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 38,902,992 km

• M1: 365,468 km (0.119 R)
• M2: 896,390 km (0.114 R)
• M3: 1,725,462 km (0.07 R)
• M4: 2,738,539 km (0.102 R)
• M5: 4,003,688 km (0.106 R)
• M6: 4,351,204 km (0.1 R)
• M7: 5,335,558 km (0.114 R)
• M8: 6,259,474 km (0.114 R)
• M9: 13,098,490 km (0.098 R)
• M10: 14,166,170 km (0.112 R)
• M11: 17,544,389 km (0.108 R)
• M12: 21,294,359 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.4

Radius: 9

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 8.1 AU - 11.42 AU

Year: 12775 Days

Day: 8.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 38,902,992 km

• M1: 111,899 km (0.084 R)
• M2: 770,429 km (0.087 R)
• M3: 1,067,830 km (0.1 R)
• M4: 1,431,352 km (0.066 R)
• M5: 1,718,730 km (0.065 R)
• M6: 2,985,824 km (0.1 R)
• M7: 3,304,916 km (0.099 R)
• M8: 4,322,032 km (0.095 R)
• M9: 4,816,752 km (0.078 R)
• M10: 7,295,739 km (0.092 R)
• M11: 8,160,115 km (0.118 R)
• M12: 8,830,463 km (0.089 R)
• M13: 10,280,814 km (0.115 R)
• M14: 11,213,557 km (0.092 R)
• M15: 11,831,097 km (0.091 R)
• M16: 12,201,801 km (0.072 R)
• M17: 13,246,891 km (0.109 R)
• M18: 16,806,423 km (0.063 R)
• M19: 27,643,143 km (0.074 R)
• M20: 31,616,762 km (0.105 R)
• M21: 35,079,354 km (0.101 R)
• M22: 35,955,250 km (0.084 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 19,891 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit