🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.3 AU - 1.94 AU

Year: 858 Days

Day: 46.5 Hours

Environment

Temp: -81 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.64 AU - 2.46 AU

Year: 1222 Days

Day: 14.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,711,639 km

• M1: 231,428 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653

Radius: 12.5

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.65 AU - 4.21 AU

Year: 2644 Days

Day: 8.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 42,711,639 km

• M1: 155,432 km (0.063 R)
• M2: 601,683 km (0.117 R)
• M3: 1,797,718 km (0.062 R)
• M4: 2,208,513 km (0.094 R)
• M5: 2,961,140 km (0.084 R)
• M6: 4,639,778 km (0.091 R)
• M7: 5,425,466 km (0.098 R)
• M8: 6,351,926 km (0.043 R)
• M9: 6,824,804 km (0.118 R)
• M10: 8,223,694 km (0.101 R)
• M11: 8,752,672 km (0.043 R)
• M12: 9,624,529 km (0.092 R)
• M13: 13,884,178 km (0.1 R)
• M14: 15,118,660 km (0.079 R)
• M15: 16,476,560 km (0.061 R)
• M16: 17,533,768 km (0.114 R)
• M17: 18,134,254 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.1

Radius: 10.2

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 4.36 AU - 5.52 AU

Year: 4570 Days

Day: 11.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 42,711,639 km

• M1: 129,103 km (0.037 R)
• M2: 488,587 km (0.055 R)
• M3: 1,036,115 km (0.12 R)
• M4: 1,406,519 km (0.104 R)
• M5: 1,846,487 km (0.106 R)
• M6: 2,297,225 km (0.097 R)
• M7: 2,704,730 km (0.109 R)
• M8: 3,451,672 km (0.118 R)
• M9: 3,939,361 km (0.081 R)
• M10: 7,200,295 km (0.107 R)
• M11: 7,892,634 km (0.073 R)
• M12: 10,332,575 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.5

Radius: 12.2

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 5.92 AU - 6.34 AU

Year: 6317 Days

Day: 6.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 42,711,639 km

• M1: 151,692 km (0.043 R)
• M2: 554,111 km (0.114 R)
• M3: 952,190 km (0.077 R)
• M4: 1,650,962 km (0.107 R)
• M5: 2,064,002 km (0.075 R)
• M6: 2,478,238 km (0.119 R)
• M7: 4,022,238 km (0.096 R)
• M8: 5,197,329 km (0.071 R)
• M9: 5,757,573 km (0.075 R)
• M10: 6,555,678 km (0.071 R)
• M11: 10,006,452 km (0.077 R)
• M12: 10,828,642 km (0.114 R)
• M13: 13,730,990 km (0.066 R)
• M14: 15,390,928 km (0.056 R)
• M15: 16,736,561 km (0.11 R)
• M16: 17,373,549 km (0.099 R)
• M17: 26,161,077 km (0.052 R)
• M18: 30,735,930 km (0.045 R)
• M19: 32,963,592 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.1

Radius: 12.5

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 6.57 AU - 6.93 AU

Year: 7300 Days

Day: 5.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 42,711,639 km

• M1: 156,180 km (0.054 R)
• M2: 629,209 km (0.055 R)
• M3: 1,228,199 km (0.074 R)
• M4: 1,771,388 km (0.056 R)
• M5: 2,206,569 km (0.097 R)
• M6: 3,707,484 km (0.099 R)
• M7: 5,025,292 km (0.083 R)
• M8: 6,576,771 km (0.096 R)
• M9: 8,948,047 km (0.059 R)
• M10: 11,086,698 km (0.077 R)
• M11: 12,231,122 km (0.099 R)
• M12: 13,640,633 km (0.037 R)
• M13: 15,461,538 km (0.106 R)
• M14: 18,576,166 km (0.094 R)
• M15: 21,250,228 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.2

Radius: 12.8

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 6.19 AU - 9.43 AU

Year: 9085 Days

Day: 5.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 42,711,639 km

• M1: 159,322 km (0.066 R)
• M2: 650,302 km (0.116 R)
• M3: 1,251,536 km (0.111 R)
• M4: 2,211,356 km (0.093 R)
• M5: 3,858,578 km (0.078 R)
• M6: 4,748,536 km (0.097 R)
• M7: 5,165,465 km (0.092 R)
• M8: 6,316,620 km (0.043 R)
• M9: 8,291,013 km (0.08 R)
• M10: 11,791,304 km (0.035 R)
• M11: 13,539,056 km (0.099 R)
• M12: 14,505,907 km (0.116 R)
• M13: 16,041,828 km (0.094 R)
• M14: 18,327,235 km (0.043 R)
• M15: 19,284,662 km (0.086 R)
• M16: 20,274,999 km (0.066 R)
• M17: 24,932,430 km (0.099 R)
• M18: 26,476,579 km (0.062 R)
• M19: 27,036,524 km (0.107 R)
• M20: 27,987,368 km (0.118 R)
• M21: 29,256,407 km (0.045 R)
• M22: 35,165,223 km (0.111 R)
• M23: 35,955,699 km (0.12 R)
• M24: 37,924,706 km (0.113 R)
• M25: 38,398,183 km (0.112 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: 388 - 11,196 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit