🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.69 AU - 0.73 AU

Year: 230 Days

Day: 26.3 Hours

Environment

Temp: 107 °C

Axial Tilt: 19.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.71 AU - 0.75 AU

Year: 240 Days

Day: 31.1 Hours

Environment

Temp: 114 °C

Axial Tilt: 3.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,064,266 km

• M1: 403,166 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.8 AU - 1.26 AU

Year: 402 Days

Day: 27.6 Hours

Environment

Temp: 10 °C

Axial Tilt: 37.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 97,064,266 km

• M1: 43,084 km (0.065 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.8 AU - 2.18 AU

Year: 1081 Days

Day: 32.8 Hours

Environment

Temp: -74 °C

Axial Tilt: 48 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.26 AU - 2.74 AU

Year: 1522 Days

Day: 22.5 Hours

Environment

Temp: -100 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 97,064,266 km

• M1: 233,672 km (0.108 R)
• M2: 578,645 km (0.03 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 3.44 AU - 3.54 AU

Year: 2510 Days

Day: 47.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 97,064,266 km

• M1: 87,664 km (0.051 R)
• M2: 3,095,330 km (0.047 R)

Asteroid Belt

Center: 4.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903

Radius: 9.3

Gravity: 10.44 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 5.21 AU - 6.69 AU

Year: 5588 Days

Day: 6.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 97,064,266 km

• M1: 166,951 km (0.114 R)
• M2: 468,840 km (0.057 R)
• M3: 1,124,078 km (0.057 R)
• M4: 1,524,851 km (0.079 R)
• M5: 1,843,794 km (0.074 R)
• M6: 2,424,533 km (0.061 R)
• M7: 5,900,589 km (0.099 R)
• M8: 7,267,315 km (0.057 R)
• M9: 8,792,465 km (0.058 R)
• M10: 11,389,484 km (0.093 R)
• M11: 12,149,890 km (0.096 R)
• M12: 12,622,021 km (0.072 R)
• M13: 13,161,022 km (0.117 R)
• M14: 15,289,800 km (0.057 R)
• M15: 17,176,528 km (0.108 R)
• M16: 17,638,337 km (0.107 R)
• M17: 18,586,488 km (0.081 R)
• M18: 20,510,466 km (0.102 R)
• M19: 20,880,871 km (0.065 R)
• M20: 23,599,662 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.7

Radius: 8.1

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 8.49 AU - 12.37 AU

Year: 12969 Days

Day: 9.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 97,064,266 km

• M1: 103,522 km (0.099 R)
• M2: 357,988 km (0.036 R)
• M3: 1,003,802 km (0.032 R)
• M4: 1,365,978 km (0.043 R)
• M5: 2,158,847 km (0.085 R)
• M6: 3,587,207 km (0.108 R)
• M7: 4,106,910 km (0.119 R)
• M8: 5,625,927 km (0.112 R)
• M9: 6,075,618 km (0.072 R)
• M10: 6,699,591 km (0.088 R)
• M11: 7,735,556 km (0.091 R)
• M12: 9,152,697 km (0.109 R)
• M13: 10,021,861 km (0.057 R)
• M14: 11,867,749 km (0.044 R)
• M15: 16,357,031 km (0.088 R)
• M16: 16,987,586 km (0.096 R)
• M17: 18,222,816 km (0.117 R)
• M18: 19,987,772 km (0.114 R)
• M19: 20,708,384 km (0.086 R)
• M20: 22,801,109 km (0.091 R)
• M21: 23,854,128 km (0.077 R)
• M22: 28,391,432 km (0.108 R)
• M23: 28,692,722 km (0.106 R)
• M24: 29,097,833 km (0.111 R)
• M25: 31,501,422 km (0.053 R)
• M26: 45,801,632 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 720.4

Radius: 7.6

Gravity: 12.47 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 10.5 AU - 12.84 AU

Year: 15349 Days

Day: 15.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 97,064,266 km

• M1: 94,546 km (0.088 R)
• M2: 375,042 km (0.109 R)
• M3: 711,637 km (0.101 R)
• M4: 2,640,103 km (0.112 R)
• M5: 3,428,634 km (0.119 R)
• M6: 6,948,223 km (0.088 R)
• M7: 8,093,394 km (0.047 R)
• M8: 9,253,675 km (0.077 R)
• M9: 11,837,979 km (0.055 R)
• M10: 12,342,872 km (0.098 R)
• M11: 14,224,214 km (0.106 R)
• M12: 14,940,190 km (0.115 R)
• M13: 17,392,697 km (0.108 R)
• M14: 17,635,644 km (0.112 R)
• M15: 19,836,528 km (0.097 R)
• M16: 20,101,615 km (0.097 R)
• M17: 21,002,793 km (0.105 R)
• M18: 21,649,355 km (0.077 R)
• M19: 22,214,087 km (0.074 R)
• M20: 22,885,333 km (0.087 R)
• M21: 23,274,886 km (0.093 R)
• M22: 24,268,215 km (0.106 R)
• M23: 25,705,851 km (0.066 R)
• M24: 29,432,334 km (0.118 R)
• M25: 32,882,809 km (0.108 R)
• M26: 34,386,267 km (0.086 R)
• M27: 37,664,705 km (0.075 R)
• M28: 38,756,171 km (0.057 R)
• M29: 47,308,681 km (0.086 R)
• M30: 51,353,508 km (0.109 R)
• M31: 55,098,541 km (0.081 R)
• M32: 60,864,941 km (0.09 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 617

Radius: 4.2

Gravity: 34.98 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 14.9 AU - 21.88 AU

Year: 30363 Days

Day: 19.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 97,064,266 km

• M1: 52,210 km (0.037 R)
• M2: 330,013 km (0.096 R)
• M3: 637,137 km (0.102 R)
• M4: 937,829 km (0.068 R)
• M5: 1,113,607 km (0.101 R)
• M6: 1,549,984 km (0.058 R)
• M7: 3,201,394 km (0.102 R)
• M8: 3,382,408 km (0.111 R)
• M9: 3,865,160 km (0.115 R)
• M10: 4,654,289 km (0.1 R)
• M11: 4,926,407 km (0.091 R)
• M12: 5,291,875 km (0.069 R)
• M13: 5,545,294 km (0.102 R)
• M14: 5,940,681 km (0.085 R)
• M15: 9,372,307 km (0.085 R)
• M16: 10,383,738 km (0.104 R)
• M17: 11,119,759 km (0.118 R)
• M18: 13,458,124 km (0.108 R)
• M19: 18,399,042 km (0.099 R)
• M20: 20,077,979 km (0.078 R)
• M21: 21,428,698 km (0.081 R)
• M22: 28,452,917 km (0.107 R)
• M23: 37,021,434 km (0.028 R)
• M24: 40,327,846 km (0.109 R)
• M25: 45,912,634 km (0.103 R)
• M26: 46,622,775 km (0.077 R)
• M27: 48,247,108 km (0.096 R)
• M28: 52,568,991 km (0.083 R)
• M29: 53,933,922 km (0.111 R)
• M30: 55,924,471 km (0.079 R)
• M31: 56,734,095 km (0.042 R)
• M32: 60,687,368 km (0.048 R)
• M33: 67,296,453 km (0.111 R)
• M34: 70,069,099 km (0.108 R)
• M35: 72,437,084 km (0.054 R)
• M36: 78,588,997 km (0.117 R)
• M37: 88,045,976 km (0.113 R)
• M38: 89,416,592 km (0.113 R)
• M39: 91,359,120 km (0.096 R)
• M40: 93,613,560 km (0.081 R)
• M41: 97,064,334 km (0.053 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: 186 - 19,072 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit