🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.73 AU - 1.09 AU

Year: 304 Days

Day: 14 Hours

Environment

Temp: 190 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 3.9 AU - 4.06 AU

Year: 2778 Days

Day: 22.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,483,600 km

• M1: 217,665 km (0.115 R)

Asteroid Belt

Center: 9.54 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 15.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 947.4

Radius: 7.8

Gravity: 15.57 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 14.53 AU - 15.67 AU

Year: 20528 Days

Day: 19.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 52,483,600 km

• M1: 98,286 km (0.096 R)
• M2: 349,012 km (0.095 R)
• M3: 941,419 km (0.098 R)
• M4: 1,736,981 km (0.097 R)
• M5: 4,150,593 km (0.034 R)
• M6: 4,677,177 km (0.08 R)
• M7: 8,374,788 km (0.116 R)
• M8: 8,648,851 km (0.035 R)
• M9: 9,926,866 km (0.094 R)
• M10: 11,593,985 km (0.091 R)
• M11: 14,044,996 km (0.102 R)
• M12: 14,432,305 km (0.079 R)
• M13: 14,747,358 km (0.078 R)
• M14: 16,307,065 km (0.09 R)
• M15: 16,735,065 km (0.099 R)
• M16: 19,272,095 km (0.101 R)
• M17: 19,654,318 km (0.091 R)
• M18: 32,391,380 km (0.077 R)
• M19: 35,581,554 km (0.09 R)
• M20: 42,578,696 km (0.087 R)
• M21: 45,549,260 km (0.076 R)
• M22: 49,542,177 km (0.047 R)
• M23: 52,083,546 km (0.074 R)
• M24: 53,574,139 km (0.071 R)
• M25: 59,417,282 km (0.044 R)
• M26: 61,661,849 km (0.097 R)
• M27: 66,972,573 km (0.119 R)
• M28: 74,907,992 km (0.075 R)
• M29: 81,939,990 km (0.098 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 115.1

Radius: 6.3

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 14.54 AU - 22.56 AU

Year: 27951 Days

Day: 15.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 52,483,600 km

• M1: 78,389 km (0.116 R)
• M2: 281,094 km (0.115 R)
• M3: 651,648 km (0.119 R)
• M4: 1,304,344 km (0.097 R)
• M5: 2,030,941 km (0.081 R)
• M6: 5,801,854 km (0.096 R)
• M7: 6,867,739 km (0.108 R)
• M8: 17,670,949 km (0.068 R)
• M9: 18,130,514 km (0.111 R)
• M10: 19,638,460 km (0.109 R)
• M11: 19,884,100 km (0.097 R)
• M12: 24,189,976 km (0.116 R)
• M13: 27,928,576 km (0.075 R)
• M14: 52,483,571 km (0.098 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 18,551 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit