🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.4 AU - 0.6 AU

Year: 228 Days

Day: 45.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.7

Radius: 14.9

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.56 AU - 0.92 AU

Year: 411 Days

Day: 8.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 44,997,526 km

• M1: 185,352 km (0.098 R)
• M2: 891,304 km (0.086 R)
• M3: 1,418,487 km (0.085 R)
• M4: 2,044,405 km (0.085 R)
• M5: 3,104,904 km (0.068 R)
• M6: 5,140,632 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.7

Radius: 9.4

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.7 AU - 0.82 AU

Year: 428 Days

Day: 11.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 44,997,526 km

• M1: 116,986 km (0.098 R)
• M2: 555,756 km (0.12 R)
• M3: 885,171 km (0.045 R)
• M4: 1,480,720 km (0.077 R)
• M5: 1,852,022 km (0.109 R)
• M6: 3,157,712 km (0.118 R)
• M7: 3,779,291 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.4

Radius: 13.6

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.14 AU - 2.34 AU

Year: 2165 Days

Day: 6.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 44,997,526 km

• M1: 170,542 km (0.067 R)
• M2: 1,084,285 km (0.092 R)
• M3: 2,495,741 km (0.099 R)
• M4: 3,144,697 km (0.114 R)
• M5: 3,852,893 km (0.09 R)
• M6: 4,491,227 km (0.062 R)

Asteroid Belt

Center: 4.14 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 616.9

Radius: 8

Gravity: 9.64 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 5.47 AU - 6.61 AU

Year: 9585 Days

Day: 21.9 Hours

Environment

Temp: -229 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 44,997,526 km

• M1: 112,946 km (0.092 R)
• M2: 442,810 km (0.048 R)
• M3: 818,001 km (0.083 R)
• M4: 1,117,047 km (0.034 R)
• M5: 2,448,319 km (0.034 R)
• M6: 2,972,958 km (0.051 R)
• M7: 3,644,354 km (0.069 R)
• M8: 4,218,211 km (0.101 R)
• M9: 6,125,584 km (0.088 R)
• M10: 7,130,134 km (0.078 R)
• M11: 9,461,916 km (0.086 R)
• M12: 11,219,541 km (0.065 R)
• M13: 13,184,360 km (0.096 R)
• M14: 13,482,658 km (0.097 R)
• M15: 14,530,591 km (0.12 R)
• M16: 14,848,935 km (0.06 R)
• M17: 16,305,121 km (0.101 R)
• M18: 22,404,525 km (0.059 R)
• M19: 23,346,842 km (0.099 R)
• M20: 27,381,646 km (0.116 R)
• M21: 30,074,707 km (0.066 R)
• M22: 30,905,275 km (0.108 R)
• M23: 32,287,708 km (0.101 R)
• M24: 34,156,934 km (0.096 R)
• M25: 38,594,007 km (0.09 R)
• M26: 39,204,964 km (0.114 R)
• M27: 40,320,964 km (0.114 R)
• M28: 42,746,395 km (0.075 R)
• M29: 43,664,028 km (0.099 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 17,853 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit