🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.72 AU - 0.74 AU

Year: 218 Days

Day: 34.2 Hours

Environment

Temp: 220 °C

Axial Tilt: 19.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,332,090 km

• M1: 39,643 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 3.68 AU - 4.5 AU

Year: 2894 Days

Day: 29.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Ice Giant

Semi-Major Axis: 18.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 423.5

Radius: 3.6

Gravity: 32.68 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 14.3 AU - 22.8 AU

Year: 27951 Days

Day: 21.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 76,332,090 km

• M1: 78,988 km (0.057 R)
• M2: 370,255 km (0.114 R)
• M3: 549,174 km (0.068 R)
• M4: 1,919,341 km (0.068 R)
• M5: 2,698,297 km (0.111 R)
• M6: 3,982,595 km (0.034 R)
• M7: 4,702,160 km (0.051 R)
• M8: 5,344,982 km (0.105 R)
• M9: 5,749,345 km (0.074 R)
• M10: 8,030,264 km (0.102 R)
• M11: 8,452,280 km (0.091 R)
• M12: 11,170,473 km (0.105 R)
• M13: 20,005,574 km (0.028 R)
• M14: 21,673,590 km (0.077 R)
• M15: 22,489,796 km (0.104 R)
• M16: 31,288,993 km (0.037 R)
• M17: 37,158,914 km (0.059 R)
• M18: 37,303,575 km (0.066 R)
• M19: 40,274,888 km (0.082 R)
• M20: 43,721,474 km (0.093 R)
• M21: 44,531,247 km (0.086 R)
• M22: 59,473,381 km (0.103 R)
• M23: 62,487,779 km (0.047 R)
• M24: 64,971,552 km (0.071 R)
• M25: 71,914,539 km (0.032 R)
• M26: 76,262,302 km (0.095 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 354.1

Radius: 4.1

Gravity: 21.06 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 17.46 AU - 19.64 AU

Year: 27951 Days

Day: 18.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 76,332,090 km

• M1: 54,902 km (0.095 R)
• M2: 192,981 km (0.11 R)
• M3: 445,951 km (0.059 R)
• M4: 841,338 km (0.115 R)
• M5: 1,586,037 km (0.035 R)
• M6: 2,131,171 km (0.118 R)
• M7: 2,367,685 km (0.109 R)
• M8: 4,336,543 km (0.067 R)
• M9: 5,156,040 km (0.117 R)
• M10: 5,542,601 km (0.109 R)
• M11: 8,487,136 km (0.063 R)
• M12: 12,399,270 km (0.069 R)
• M13: 13,304,187 km (0.067 R)
• M14: 13,809,230 km (0.079 R)
• M15: 14,934,355 km (0.064 R)
• M16: 16,610,300 km (0.097 R)
• M17: 17,111,154 km (0.105 R)
• M18: 17,450,592 km (0.097 R)
• M19: 20,999,652 km (0.1 R)
• M20: 23,199,638 km (0.12 R)
• M21: 24,355,132 km (0.119 R)
• M22: 26,553,323 km (0.114 R)
• M23: 29,240,549 km (0.061 R)
• M24: 31,975,348 km (0.112 R)
• M25: 33,934,631 km (0.089 R)
• M26: 37,660,516 km (0.085 R)
• M27: 45,263,080 km (0.116 R)
• M28: 58,104,561 km (0.027 R)
• M29: 62,203,393 km (0.069 R)
• M30: 63,408,853 km (0.104 R)
• M31: 71,626,563 km (0.093 R)
• M32: 74,741,340 km (0.041 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 17,200 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit