🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.5 AU - 0.8 AU

Year: 232 Days

Day: 35.6 Hours

Environment

Temp: 7 °C

Axial Tilt: 45.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.62 AU - 0.78 AU

Year: 259 Days

Day: 45.6 Hours

Environment

Temp: 1 °C

Axial Tilt: 29.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 40,788,483 km

• M1: 60,138 km (0.054 R)

Asteroid Belt

Center: 1.96 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.6

Radius: 14.5

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.42 AU - 4 AU

Year: 2547 Days

Day: 7.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 40,788,483 km

• M1: 180,864 km (0.096 R)
• M2: 820,395 km (0.101 R)
• M3: 1,301,801 km (0.03 R)
• M4: 2,543,762 km (0.096 R)
• M5: 3,412,776 km (0.098 R)
• M6: 4,021,191 km (0.07 R)
• M7: 5,032,323 km (0.111 R)
• M8: 6,098,806 km (0.053 R)
• M9: 8,091,749 km (0.069 R)
• M10: 8,983,053 km (0.09 R)
• M11: 10,180,434 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545

Radius: 14.9

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 7.39 AU - 8.23 AU

Year: 9667 Days

Day: 9 Hours

Environment

Temp: -194 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 40,788,483 km

• M1: 185,352 km (0.081 R)
• M2: 691,142 km (0.12 R)
• M3: 1,523,954 km (0.109 R)
• M4: 2,375,465 km (0.056 R)
• M5: 2,952,613 km (0.088 R)
• M6: 3,528,116 km (0.101 R)
• M7: 4,204,897 km (0.118 R)
• M8: 4,732,229 km (0.074 R)
• M9: 6,230,153 km (0.11 R)
• M10: 6,956,301 km (0.098 R)
• M11: 8,709,588 km (0.029 R)
• M12: 9,571,870 km (0.109 R)
• M13: 10,640,897 km (0.092 R)
• M14: 11,256,791 km (0.087 R)
• M15: 11,896,471 km (0.065 R)
• M16: 12,560,237 km (0.091 R)
• M17: 15,208,120 km (0.112 R)
• M18: 15,924,394 km (0.095 R)
• M19: 16,459,506 km (0.109 R)
• M20: 22,574,169 km (0.043 R)
• M21: 24,201,345 km (0.103 R)
• M22: 25,268,576 km (0.049 R)
• M23: 26,366,924 km (0.064 R)
• M24: 27,022,312 km (0.109 R)
• M25: 30,055,858 km (0.106 R)
• M26: 35,190,655 km (0.095 R)
• M27: 35,985,319 km (0.109 R)
• M28: 37,258,247 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.3

Radius: 8.6

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 7.92 AU - 7.92 AU

Year: 9872 Days

Day: 12 Hours

Environment

Temp: -192 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 40,788,483 km

• M1: 170,242 km (0.052 R)
• M2: 581,188 km (0.106 R)
• M3: 881,879 km (0.073 R)
• M4: 1,335,460 km (0.108 R)
• M5: 2,182,035 km (0.1 R)
• M6: 2,934,961 km (0.101 R)
• M7: 3,213,961 km (0.101 R)
• M8: 4,711,884 km (0.078 R)
• M9: 5,437,733 km (0.088 R)
• M10: 6,201,430 km (0.079 R)
• M11: 9,698,430 km (0.096 R)
• M12: 14,145,825 km (0.035 R)
• M13: 22,898,048 km (0.078 R)
• M14: 24,261,633 km (0.069 R)
• M15: 25,052,108 km (0.056 R)
• M16: 25,859,638 km (0.051 R)
• M17: 34,692,045 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.1

Radius: 13.4

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 6.27 AU - 10.07 AU

Year: 10344 Days

Day: 13.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 40,788,483 km

• M1: 166,951 km (0.094 R)
• M2: 808,128 km (0.08 R)
• M3: 2,027,201 km (0.118 R)
• M4: 4,765,440 km (0.108 R)
• M5: 7,923,601 km (0.082 R)
• M6: 8,628,356 km (0.049 R)
• M7: 11,265,468 km (0.091 R)
• M8: 14,272,385 km (0.119 R)
• M9: 17,411,846 km (0.056 R)
• M10: 18,757,030 km (0.078 R)
• M11: 20,493,861 km (0.113 R)
• M12: 23,385,588 km (0.056 R)
• M13: 26,636,050 km (0.101 R)
• M14: 27,916,608 km (0.091 R)
• M15: 32,004,819 km (0.096 R)
• M16: 35,292,082 km (0.078 R)
• M17: 36,836,232 km (0.084 R)
• M18: 39,299,211 km (0.087 R)
• M19: 41,347,206 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 230.7

Radius: 7.3

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 9.18 AU - 10.36 AU

Year: 13526 Days

Day: 19.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 40,788,483 km

• M1: 97,239 km (0.107 R)
• M2: 467,643 km (0.114 R)
• M3: 874,100 km (0.091 R)
• M4: 1,580,053 km (0.064 R)
• M5: 1,911,562 km (0.098 R)
• M6: 2,152,265 km (0.052 R)
• M7: 2,431,414 km (0.114 R)
• M8: 2,754,546 km (0.081 R)
• M9: 3,105,951 km (0.117 R)
• M10: 3,371,936 km (0.085 R)
• M11: 3,725,735 km (0.087 R)
• M12: 4,648,155 km (0.113 R)
• M13: 4,878,835 km (0.038 R)
• M14: 5,426,064 km (0.081 R)
• M15: 5,912,856 km (0.052 R)
• M16: 6,184,077 km (0.092 R)
• M17: 6,570,638 km (0.12 R)
• M18: 7,787,467 km (0.065 R)
• M19: 10,910,173 km (0.069 R)
• M20: 18,815,822 km (0.115 R)
• M21: 19,928,680 km (0.087 R)
• M22: 21,400,424 km (0.114 R)
• M23: 22,203,466 km (0.035 R)
• M24: 26,067,279 km (0.094 R)
• M25: 27,636,411 km (0.058 R)
• M26: 38,866,125 km (0.068 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 314 - 11,018 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit