🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.43 AU - 0.69 AU

Year: 160 Days

Day: 27.2 Hours

Environment

Temp: 200 °C

Axial Tilt: 12.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,220,303 km

• M1: 45,627 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.19 AU - 1.91 AU

Year: 735 Days

Day: 28.4 Hours

Environment

Temp: -56 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.78 AU - 1.96 AU

Year: 974 Days

Day: 16.8 Hours

Environment

Temp: -76 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.82 AU - 2.26 AU

Year: 1110 Days

Day: 28.2 Hours

Environment

Temp: -78 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.76 AU - 2.82 AU

Year: 1320 Days

Day: 12.8 Hours

Environment

Temp: -94 °C

Axial Tilt: 43.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,220,303 km

• M1: 97,388 km (0.062 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.51 AU - 3.39 AU

Year: 1929 Days

Day: 24.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,220,303 km

• M1: 35,155 km (0.111 R)
• M2: 172,337 km (0.089 R)

Asteroid Belt

Center: 9.33 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 15.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 70.5

Radius: 6.9

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 13.06 AU - 18.36 AU

Year: 23712 Days

Day: 19.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 76,220,303 km

• M1: 87,814 km (0.077 R)
• M2: 616,343 km (0.041 R)
• M3: 835,953 km (0.116 R)
• M4: 1,929,962 km (0.109 R)
• M5: 2,325,050 km (0.102 R)
• M6: 4,890,803 km (0.106 R)
• M7: 5,188,503 km (0.057 R)
• M8: 6,680,891 km (0.104 R)
• M9: 9,957,384 km (0.12 R)
• M10: 20,723,045 km (0.034 R)
• M11: 23,541,020 km (0.116 R)
• M12: 24,910,289 km (0.07 R)
• M13: 25,971,537 km (0.066 R)
• M14: 27,994,848 km (0.101 R)
• M15: 28,660,110 km (0.104 R)
• M16: 36,349,889 km (0.07 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 484.3

Radius: 3.9

Gravity: 31.84 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 12.93 AU - 18.61 AU

Year: 23848 Days

Day: 23.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 76,220,303 km

• M1: 48,470 km (0.094 R)
• M2: 183,407 km (0.117 R)
• M3: 315,951 km (0.112 R)
• M4: 587,620 km (0.086 R)
• M5: 1,168,659 km (0.093 R)
• M6: 1,830,480 km (0.092 R)
• M7: 1,984,266 km (0.094 R)
• M8: 2,252,495 km (0.086 R)
• M9: 2,810,794 km (0.081 R)
• M10: 3,314,341 km (0.074 R)
• M11: 4,195,323 km (0.094 R)
• M12: 4,532,217 km (0.097 R)
• M13: 6,715,748 km (0.094 R)
• M14: 10,758,929 km (0.118 R)
• M15: 13,211,586 km (0.116 R)
• M16: 14,605,091 km (0.088 R)
• M17: 15,220,087 km (0.075 R)
• M18: 16,916,378 km (0.085 R)
• M19: 17,940,076 km (0.107 R)
• M20: 19,552,143 km (0.051 R)
• M21: 21,063,829 km (0.062 R)
• M22: 21,258,157 km (0.055 R)
• M23: 21,453,681 km (0.113 R)
• M24: 21,650,253 km (0.049 R)
• M25: 23,788,605 km (0.082 R)
• M26: 27,426,526 km (0.052 R)
• M27: 31,292,135 km (0.113 R)
• M28: 36,614,677 km (0.091 R)
• M29: 38,466,400 km (0.117 R)
• M30: 39,048,485 km (0.104 R)
• M31: 39,636,405 km (0.108 R)
• M32: 40,529,354 km (0.063 R)
• M33: 44,394,365 km (0.102 R)
• M34: 50,902,919 km (0.076 R)
• M35: 53,747,224 km (0.091 R)
• M36: 55,763,055 km (0.071 R)
• M37: 58,592,250 km (0.091 R)
• M38: 61,713,909 km (0.108 R)
• M39: 63,517,760 km (0.06 R)
• M40: 66,810,559 km (0.109 R)
• M41: 70,649,090 km (0.114 R)
• M42: 74,631,835 km (0.039 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 12,887 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit