🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.63 AU - 0.65 AU

Year: 336 Days

Day: 18.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,983,034 km

• M1: 54,304 km (0.117 R)

Asteroid Belt

Center: 0.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.6

Radius: 10

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.21 AU - 1.39 AU

Year: 972 Days

Day: 8.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 33,983,034 km

• M1: 124,316 km (0.113 R)
• M2: 435,330 km (0.111 R)
• M3: 1,013,825 km (0.035 R)
• M4: 1,416,093 km (0.076 R)
• M5: 1,843,794 km (0.093 R)
• M6: 2,208,663 km (0.041 R)
• M7: 2,601,507 km (0.067 R)
• M8: 2,918,206 km (0.108 R)
• M9: 3,504,330 km (0.082 R)
• M10: 4,125,012 km (0.086 R)
• M11: 4,513,817 km (0.107 R)
• M12: 4,895,441 km (0.084 R)
• M13: 5,900,439 km (0.052 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528.3

Radius: 8.9

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.91 AU - 2.19 AU

Year: 1925 Days

Day: 12.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 33,983,034 km

• M1: 113,694 km (0.096 R)
• M2: 419,921 km (0.057 R)
• M3: 728,990 km (0.069 R)
• M4: 1,127,968 km (0.109 R)
• M5: 1,601,744 km (0.03 R)
• M6: 1,961,976 km (0.099 R)
• M7: 2,557,376 km (0.107 R)
• M8: 3,679,210 km (0.041 R)
• M9: 4,369,305 km (0.091 R)
• M10: 4,806,729 km (0.092 R)
• M11: 5,383,429 km (0.068 R)
• M12: 6,346,241 km (0.091 R)
• M13: 6,829,592 km (0.087 R)
• M14: 7,201,342 km (0.083 R)
• M15: 8,308,666 km (0.11 R)
• M16: 9,922,827 km (0.111 R)
• M17: 11,254,397 km (0.102 R)
• M18: 12,192,974 km (0.075 R)
• M19: 13,346,075 km (0.119 R)
• M20: 13,634,948 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.8

Radius: 12.2

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 4.31 AU - 6.67 AU

Year: 8439 Days

Day: 12.3 Hours

Environment

Temp: -217 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 33,983,034 km

• M1: 151,692 km (0.106 R)
• M2: 552,764 km (0.119 R)
• M3: 1,281,156 km (0.104 R)
• M4: 2,189,664 km (0.052 R)
• M5: 3,487,874 km (0.095 R)
• M6: 4,180,812 km (0.114 R)
• M7: 4,881,229 km (0.116 R)
• M8: 5,303,394 km (0.119 R)
• M9: 6,786,807 km (0.103 R)
• M10: 7,386,395 km (0.094 R)
• M11: 8,332,302 km (0.09 R)
• M12: 10,883,544 km (0.118 R)
• M13: 12,569,961 km (0.117 R)
• M14: 13,475,627 km (0.038 R)
• M15: 14,885,886 km (0.026 R)
• M16: 16,330,253 km (0.106 R)
• M17: 18,331,573 km (0.048 R)
• M18: 19,989,567 km (0.104 R)
• M19: 26,495,728 km (0.033 R)
• M20: 29,433,531 km (0.06 R)
• M21: 32,779,736 km (0.117 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 247 - 11,336 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit