🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.51 AU - 1.57 AU

Year: 716 Days

Day: 27.7 Hours

Environment

Temp: -45 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.49 AU - 2.41 AU

Year: 1020 Days

Day: 13.2 Hours

Environment

Temp: -81 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 63,200,611 km

• M1: 197,469 km (0.075 R)
• M2: 730,935 km (0.057 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.5 AU - 3.38 AU

Year: 1889 Days

Day: 20.1 Hours

Environment

Temp: -104 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,200,611 km

• M1: 1,361,939 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 3.05 AU - 5.05 AU

Year: 3054 Days

Day: 44.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,200,611 km

• M1: 28,723 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.95 AU - 4.61 AU

Year: 3318 Days

Day: 44.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.3

Radius: 12.9

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 6.19 AU - 6.71 AU

Year: 6139 Days

Day: 9.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 158.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 63,200,611 km

• M1: 160,668 km (0.076 R)
• M2: 670,049 km (0.109 R)
• M3: 1,095,056 km (0.118 R)
• M4: 1,619,696 km (0.094 R)
• M5: 2,155,406 km (0.119 R)
• M6: 2,735,696 km (0.098 R)
• M7: 3,212,614 km (0.07 R)
• M8: 4,512,620 km (0.102 R)
• M9: 6,623,745 km (0.101 R)
• M10: 7,710,573 km (0.116 R)
• M11: 8,512,119 km (0.108 R)
• M12: 9,970,548 km (0.1 R)
• M13: 13,377,790 km (0.08 R)
• M14: 16,120,367 km (0.09 R)
• M15: 16,735,663 km (0.067 R)
• M16: 17,302,789 km (0.107 R)
• M17: 18,609,227 km (0.03 R)
• M18: 21,417,778 km (0.111 R)
• M19: 24,821,129 km (0.113 R)
• M20: 26,566,188 km (0.032 R)
• M21: 27,165,627 km (0.107 R)
• M22: 30,485,353 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.2

Radius: 11.2

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 4.9 AU - 8.14 AU

Year: 6239 Days

Day: 14.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 63,200,611 km

• M1: 140,173 km (0.055 R)
• M2: 566,228 km (0.114 R)
• M3: 914,941 km (0.074 R)
• M4: 1,493,436 km (0.067 R)
• M5: 2,291,839 km (0.089 R)
• M6: 2,695,454 km (0.119 R)
• M7: 3,408,587 km (0.062 R)
• M8: 3,898,221 km (0.11 R)
• M9: 4,856,994 km (0.11 R)
• M10: 5,579,253 km (0.116 R)
• M11: 6,099,404 km (0.114 R)
• M12: 6,482,674 km (0.109 R)
• M13: 7,297,683 km (0.114 R)
• M14: 9,707,555 km (0.086 R)
• M15: 10,384,486 km (0.061 R)
• M16: 11,294,938 km (0.096 R)
• M17: 12,171,881 km (0.1 R)
• M18: 19,392,821 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.8

Radius: 11.1

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 7.11 AU - 10.31 AU

Year: 9633 Days

Day: 12.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 63,200,611 km

• M1: 138,079 km (0.098 R)
• M2: 625,170 km (0.118 R)
• M3: 1,728,005 km (0.088 R)
• M4: 2,548,998 km (0.109 R)
• M5: 3,501,488 km (0.093 R)
• M6: 4,951,390 km (0.097 R)
• M7: 5,504,154 km (0.047 R)
• M8: 6,000,969 km (0.119 R)
• M9: 6,460,234 km (0.091 R)
• M10: 7,193,114 km (0.067 R)
• M11: 7,864,510 km (0.101 R)
• M12: 8,415,329 km (0.101 R)
• M13: 11,764,975 km (0.094 R)
• M14: 12,697,418 km (0.079 R)
• M15: 13,291,172 km (0.073 R)
• M16: 13,846,779 km (0.098 R)
• M17: 15,064,206 km (0.096 R)
• M18: 15,791,252 km (0.105 R)
• M19: 20,142,306 km (0.102 R)
• M20: 20,580,329 km (0.069 R)
• M21: 23,423,436 km (0.108 R)
• M22: 24,481,841 km (0.111 R)
• M23: 25,571,662 km (0.112 R)
• M24: 26,868,974 km (0.113 R)
• M25: 28,758,395 km (0.119 R)
• M26: 30,831,074 km (0.115 R)
• M27: 32,002,724 km (0.096 R)
• M28: 32,800,081 km (0.118 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422.7

Radius: 11.3

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 11.01 AU - 11.51 AU

Year: 14159 Days

Day: 8.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 63,200,611 km

• M1: 142,268 km (0.086 R)
• M2: 563,535 km (0.052 R)
• M3: 1,582,147 km (0.087 R)
• M4: 2,284,659 km (0.102 R)
• M5: 3,861,570 km (0.09 R)
• M6: 4,277,751 km (0.073 R)
• M7: 4,785,636 km (0.054 R)
• M8: 5,333,463 km (0.109 R)
• M9: 6,402,340 km (0.089 R)
• M10: 6,907,682 km (0.06 R)
• M11: 11,280,278 km (0.112 R)
• M12: 11,845,608 km (0.063 R)
• M13: 12,252,514 km (0.025 R)
• M14: 12,728,984 km (0.035 R)
• M15: 18,819,113 km (0.103 R)
• M16: 19,695,756 km (0.106 R)
• M17: 33,008,471 km (0.06 R)
• M18: 45,683,450 km (0.074 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 629.6

Radius: 6

Gravity: 17.49 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 11.04 AU - 13.18 AU

Year: 15792 Days

Day: 18 Hours

Environment

Temp: -177 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 63,200,611 km

• M1: 74,649 km (0.091 R)
• M2: 296,353 km (0.118 R)
• M3: 925,562 km (0.116 R)
• M4: 1,222,963 km (0.11 R)
• M5: 2,599,712 km (0.081 R)
• M6: 4,054,401 km (0.093 R)
• M7: 7,965,339 km (0.101 R)
• M8: 8,252,866 km (0.098 R)
• M9: 9,472,687 km (0.071 R)
• M10: 24,330,149 km (0.117 R)
• M11: 27,026,800 km (0.096 R)
• M12: 27,350,231 km (0.036 R)
• M13: 28,335,931 km (0.08 R)
• M14: 29,916,133 km (0.1 R)
• M15: 30,727,851 km (0.058 R)
• M16: 31,316,519 km (0.101 R)
• M17: 35,779,323 km (0.088 R)
• M18: 48,432,909 km (0.083 R)
• M19: 50,198,164 km (0.109 R)
• M20: 61,697,603 km (0.112 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 451 - 20,113 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit