🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.48 AU - 0.54 AU

Year: 156 Days

Day: 43.1 Hours

Environment

Temp: 169 °C

Axial Tilt: 39.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,341,717 km

• M1: 241,152 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.64 AU - 0.74 AU

Year: 245 Days

Day: 38.7 Hours

Environment

Temp: 20 °C

Axial Tilt: 25.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.52 AU - 2.16 AU

Year: 1067 Days

Day: 28.6 Hours

Environment

Temp: -104 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,341,717 km

• M1: 93,798 km (0.047 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.76 AU - 2.14 AU

Year: 1164 Days

Day: 44.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.9

Radius: 13.1

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.78 AU - 3.58 AU

Year: 2424 Days

Day: 10.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 37,341,717 km

• M1: 162,912 km (0.108 R)
• M2: 645,365 km (0.12 R)
• M3: 1,117,346 km (0.067 R)
• M4: 1,670,709 km (0.1 R)
• M5: 2,261,172 km (0.119 R)
• M6: 2,833,982 km (0.091 R)
• M7: 3,283,972 km (0.088 R)
• M8: 3,901,213 km (0.083 R)
• M9: 4,311,560 km (0.064 R)
• M10: 5,412,301 km (0.106 R)
• M11: 6,300,614 km (0.073 R)
• M12: 7,178,603 km (0.059 R)
• M13: 7,743,635 km (0.066 R)
• M14: 8,193,775 km (0.117 R)
• M15: 10,040,560 km (0.106 R)
• M16: 10,851,979 km (0.086 R)
• M17: 12,113,388 km (0.119 R)
• M18: 13,111,954 km (0.051 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937.9

Radius: 13.7

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 3.31 AU - 3.53 AU

Year: 2704 Days

Day: 10.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 37,341,717 km

• M1: 170,392 km (0.097 R)
• M2: 624,721 km (0.063 R)
• M3: 1,061,546 km (0.046 R)
• M4: 1,726,210 km (0.097 R)
• M5: 2,463,279 km (0.082 R)
• M6: 3,082,763 km (0.104 R)
• M7: 3,514,503 km (0.108 R)
• M8: 4,132,492 km (0.118 R)
• M9: 5,012,576 km (0.114 R)
• M10: 5,459,275 km (0.118 R)
• M11: 6,014,283 km (0.057 R)
• M12: 7,394,024 km (0.112 R)
• M13: 7,908,940 km (0.085 R)
• M14: 8,975,423 km (0.115 R)
• M15: 10,174,600 km (0.115 R)
• M16: 10,853,625 km (0.074 R)
• M17: 11,562,868 km (0.12 R)
• M18: 17,088,864 km (0.075 R)
• M19: 17,877,394 km (0.097 R)
• M20: 18,572,426 km (0.078 R)
• M21: 19,045,754 km (0.118 R)
• M22: 21,794,764 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385.6

Radius: 12.6

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 3.09 AU - 4.09 AU

Year: 2908 Days

Day: 11.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 37,341,717 km

• M1: 158,424 km (0.084 R)
• M2: 576,550 km (0.085 R)
• M3: 1,185,713 km (0.12 R)
• M4: 1,613,114 km (0.079 R)
• M5: 2,440,240 km (0.101 R)
• M6: 3,311,199 km (0.031 R)
• M7: 4,884,221 km (0.097 R)
• M8: 6,035,975 km (0.104 R)
• M9: 7,477,350 km (0.109 R)
• M10: 8,420,415 km (0.047 R)
• M11: 9,103,330 km (0.069 R)
• M12: 12,251,467 km (0.09 R)
• M13: 13,171,793 km (0.099 R)
• M14: 16,259,793 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.7

Radius: 14.6

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 3.43 AU - 4.57 AU

Year: 3420 Days

Day: 7 Hours

Environment

Temp: -152 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 37,341,717 km

• M1: 181,761 km (0.106 R)
• M2: 718,967 km (0.103 R)
• M3: 1,211,144 km (0.102 R)
• M4: 2,175,153 km (0.082 R)
• M5: 2,728,366 km (0.109 R)
• M6: 4,102,273 km (0.105 R)
• M7: 4,761,999 km (0.054 R)
• M8: 6,066,343 km (0.115 R)
• M9: 6,771,847 km (0.116 R)
• M10: 8,034,752 km (0.101 R)
• M11: 10,771,645 km (0.089 R)
• M12: 11,675,216 km (0.113 R)
• M13: 13,438,227 km (0.098 R)
• M14: 15,160,996 km (0.1 R)
• M15: 15,802,921 km (0.033 R)
• M16: 17,371,305 km (0.075 R)
• M17: 18,674,901 km (0.106 R)
• M18: 20,234,309 km (0.108 R)
• M19: 21,946,456 km (0.045 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.1

Radius: 10.3

Gravity: 6.12 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.93 AU - 4.69 AU

Year: 3825 Days

Day: 8.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 37,341,717 km

• M1: 129,851 km (0.111 R)
• M2: 527,781 km (0.089 R)
• M3: 999,015 km (0.042 R)
• M4: 1,707,660 km (0.11 R)
• M5: 2,609,585 km (0.076 R)
• M6: 3,049,553 km (0.105 R)
• M7: 3,479,646 km (0.118 R)
• M8: 4,968,594 km (0.059 R)
• M9: 5,432,497 km (0.032 R)
• M10: 6,182,581 km (0.105 R)
• M11: 7,255,946 km (0.085 R)
• M12: 8,850,060 km (0.096 R)
• M13: 10,169,813 km (0.046 R)
• M14: 11,483,581 km (0.074 R)
• M15: 12,158,417 km (0.095 R)
• M16: 13,587,376 km (0.064 R)
• M17: 14,445,170 km (0.114 R)
• M18: 16,380,368 km (0.11 R)
• M19: 19,034,983 km (0.12 R)
• M20: 19,788,657 km (0.083 R)
• M21: 21,489,734 km (0.063 R)
• M22: 24,221,092 km (0.082 R)

Planet 10 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639.4

Radius: 11.4

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 4.93 AU - 8.11 AU

Year: 7117 Days

Day: 13 Hours

Environment

Temp: -183 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 37,341,717 km

• M1: 141,819 km (0.063 R)
• M2: 543,339 km (0.108 R)
• M3: 958,324 km (0.113 R)
• M4: 3,762,686 km (0.08 R)
• M5: 4,438,419 km (0.091 R)
• M6: 6,604,896 km (0.049 R)
• M7: 7,362,459 km (0.106 R)
• M8: 8,879,531 km (0.077 R)
• M9: 9,757,072 km (0.057 R)
• M10: 10,263,760 km (0.067 R)
• M11: 12,522,389 km (0.079 R)
• M12: 15,216,048 km (0.105 R)
• M13: 18,068,132 km (0.059 R)
• M14: 19,838,174 km (0.088 R)
• M15: 29,488,433 km (0.104 R)
• M16: 35,801,164 km (0.069 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 17,720 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit