🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.97 AU - 1.03 AU

Year: 371 Days

Day: 35.2 Hours

Environment

Temp: 19 °C

Axial Tilt: 23.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 71,314,553 km

• M1: 41,738 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2 AU - 2.18 AU

Year: 1121 Days

Day: 25.4 Hours

Environment

Temp: -78 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,314,553 km

• M1: 106,364 km (0.119 R)

Asteroid Belt

Center: 7.32 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 12.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 666.4

Radius: 3.6

Gravity: 51.42 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 10.65 AU - 14.43 AU

Year: 16468 Days

Day: 21.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 71,314,553 km

• M1: 45,328 km (0.08 R)
• M2: 211,232 km (0.099 R)
• M3: 353,051 km (0.058 R)
• M4: 1,318,855 km (0.117 R)
• M5: 1,497,774 km (0.119 R)
• M6: 1,761,365 km (0.089 R)
• M7: 2,316,972 km (0.109 R)
• M8: 3,031,152 km (0.047 R)
• M9: 3,184,639 km (0.069 R)
• M10: 3,479,646 km (0.106 R)
• M11: 4,186,347 km (0.112 R)
• M12: 6,445,424 km (0.1 R)
• M13: 7,736,903 km (0.098 R)
• M14: 8,518,552 km (0.114 R)
• M15: 14,341,649 km (0.054 R)
• M16: 14,994,793 km (0.119 R)
• M17: 15,895,971 km (0.117 R)
• M18: 16,595,191 km (0.082 R)
• M19: 22,747,703 km (0.095 R)
• M20: 23,734,749 km (0.097 R)
• M21: 24,036,189 km (0.068 R)
• M22: 28,757,647 km (0.044 R)
• M23: 32,927,239 km (0.047 R)
• M24: 34,831,171 km (0.112 R)
• M25: 38,856,701 km (0.101 R)
• M26: 39,415,748 km (0.088 R)
• M27: 46,863,777 km (0.036 R)
• M28: 50,252,767 km (0.108 R)
• M29: 50,418,073 km (0.065 R)
• M30: 50,749,881 km (0.052 R)
• M31: 51,250,286 km (0.066 R)
• M32: 62,723,844 km (0.079 R)
• M33: 63,107,563 km (0.06 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 617.4

Radius: 6.8

Gravity: 13.35 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 12.69 AU - 15.01 AU

Year: 19115 Days

Day: 24.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 71,314,553 km

• M1: 85,720 km (0.103 R)
• M2: 493,075 km (0.084 R)
• M3: 1,839,755 km (0.074 R)
• M4: 2,085,694 km (0.062 R)
• M5: 2,310,988 km (0.107 R)
• M6: 3,352,787 km (0.058 R)
• M7: 4,375,139 km (0.115 R)
• M8: 4,816,453 km (0.119 R)
• M9: 7,912,830 km (0.088 R)
• M10: 9,813,920 km (0.085 R)
• M11: 10,569,538 km (0.074 R)
• M12: 22,088,574 km (0.066 R)
• M13: 22,580,452 km (0.058 R)
• M14: 45,549,111 km (0.062 R)
• M15: 50,638,730 km (0.066 R)
• M16: 53,056,680 km (0.103 R)
• M17: 59,625,523 km (0.099 R)
• M18: 60,387,125 km (0.104 R)
• M19: 61,348,441 km (0.115 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 311 - 12,768 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit