🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.54 AU - 0.7 AU

Year: 177 Days

Day: 17.3 Hours

Environment

Temp: 163 °C

Axial Tilt: 9.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.08 AU - 1.52 AU

Year: 536 Days

Day: 20.9 Hours

Environment

Temp: -14 °C

Axial Tilt: 45.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 57,525,177 km

• M1: 91,255 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.91 AU - 2.37 AU

Year: 1132 Days

Day: 41.8 Hours

Environment

Temp: -61 °C

Axial Tilt: 134.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,525,177 km

• M1: 582,085 km (0.065 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.83 AU - 2.65 AU

Year: 1212 Days

Day: 31.2 Hours

Environment

Temp: -79 °C

Axial Tilt: 152.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669

Radius: 12.5

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 4.7 AU - 5.54 AU

Year: 4190 Days

Day: 9.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 57,525,177 km

• M1: 156,928 km (0.115 R)
• M2: 569,070 km (0.092 R)
• M3: 1,993,392 km (0.078 R)
• M4: 2,456,995 km (0.052 R)
• M5: 3,524,526 km (0.046 R)
• M6: 4,464,449 km (0.102 R)
• M7: 5,006,592 km (0.102 R)
• M8: 5,482,612 km (0.11 R)
• M9: 6,134,709 km (0.044 R)
• M10: 7,697,259 km (0.088 R)
• M11: 8,333,349 km (0.109 R)
• M12: 10,118,950 km (0.061 R)
• M13: 11,639,313 km (0.106 R)
• M14: 12,912,391 km (0.095 R)
• M15: 13,406,812 km (0.094 R)
• M16: 15,734,106 km (0.093 R)
• M17: 16,993,570 km (0.103 R)
• M18: 17,708,349 km (0.066 R)
• M19: 21,175,429 km (0.109 R)
• M20: 24,616,629 km (0.116 R)
• M21: 25,300,889 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.6

Radius: 10

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.82 AU - 6 AU

Year: 4551 Days

Day: 14.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 57,525,177 km

• M1: 124,465 km (0.076 R)
• M2: 728,093 km (0.096 R)
• M3: 1,555,519 km (0.038 R)
• M4: 2,196,546 km (0.113 R)
• M5: 3,574,791 km (0.087 R)
• M6: 4,551,515 km (0.08 R)
• M7: 9,200,568 km (0.104 R)
• M8: 9,653,700 km (0.063 R)
• M9: 10,563,704 km (0.087 R)
• M10: 11,018,781 km (0.111 R)
• M11: 13,979,771 km (0.109 R)
• M12: 15,404,990 km (0.117 R)
• M13: 16,207,284 km (0.117 R)
• M14: 18,364,036 km (0.109 R)
• M15: 19,265,812 km (0.046 R)
• M16: 20,769,720 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931

Radius: 12.6

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 5.7 AU - 8.38 AU

Year: 6755 Days

Day: 6.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 57,525,177 km

• M1: 156,629 km (0.106 R)
• M2: 733,778 km (0.09 R)
• M3: 1,381,536 km (0.071 R)
• M4: 1,917,546 km (0.102 R)
• M5: 2,391,172 km (0.089 R)
• M6: 2,902,049 km (0.117 R)
• M7: 3,625,504 km (0.101 R)
• M8: 4,411,492 km (0.107 R)
• M9: 5,751,290 km (0.072 R)
• M10: 7,080,467 km (0.062 R)
• M11: 9,174,089 km (0.113 R)
• M12: 10,583,152 km (0.037 R)
• M13: 12,240,247 km (0.091 R)
• M14: 14,854,620 km (0.083 R)
• M15: 15,482,781 km (0.102 R)
• M16: 18,819,711 km (0.116 R)
• M17: 19,704,732 km (0.054 R)
• M18: 21,084,174 km (0.119 R)
• M19: 21,557,951 km (0.081 R)
• M20: 23,440,341 km (0.101 R)
• M21: 25,076,343 km (0.074 R)
• M22: 26,329,524 km (0.049 R)
• M23: 39,429,212 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 909.4

Radius: 9.8

Gravity: 9.47 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 6.91 AU - 8.25 AU

Year: 7547 Days

Day: 11.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 95.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 57,525,177 km

• M1: 121,922 km (0.079 R)
• M2: 491,579 km (0.09 R)
• M3: 1,129,913 km (0.105 R)
• M4: 1,548,936 km (0.046 R)
• M5: 2,021,217 km (0.04 R)
• M6: 2,345,695 km (0.093 R)
• M7: 3,057,930 km (0.077 R)
• M8: 3,681,753 km (0.098 R)
• M9: 5,663,925 km (0.089 R)
• M10: 6,865,495 km (0.051 R)
• M11: 7,769,665 km (0.087 R)
• M12: 8,618,633 km (0.111 R)
• M13: 13,278,307 km (0.077 R)
• M14: 15,642,552 km (0.079 R)
• M15: 26,677,639 km (0.105 R)
• M16: 32,080,665 km (0.096 R)
• M17: 35,263,360 km (0.095 R)
• M18: 36,523,722 km (0.105 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.9

Radius: 9.5

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 8.04 AU - 13.18 AU

Year: 12499 Days

Day: 12.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 57,525,177 km

• M1: 118,182 km (0.109 R)
• M2: 572,062 km (0.095 R)
• M3: 1,013,526 km (0.105 R)
• M4: 3,509,865 km (0.065 R)
• M5: 5,093,807 km (0.044 R)
• M6: 6,278,772 km (0.115 R)
• M7: 7,246,371 km (0.082 R)
• M8: 8,157,572 km (0.072 R)
• M9: 9,225,551 km (0.117 R)
• M10: 10,118,800 km (0.088 R)
• M11: 10,473,796 km (0.094 R)
• M12: 11,637,069 km (0.06 R)
• M13: 13,728,297 km (0.113 R)
• M14: 17,793,769 km (0.104 R)
• M15: 19,582,062 km (0.037 R)
• M16: 21,197,420 km (0.101 R)
• M17: 22,297,712 km (0.107 R)
• M18: 26,157,188 km (0.045 R)
• M19: 26,490,791 km (0.116 R)
• M20: 27,166,225 km (0.094 R)
• M21: 30,165,663 km (0.074 R)
• M22: 30,624,629 km (0.106 R)
• M23: 31,088,233 km (0.105 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.3

Radius: 13.2

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 9.99 AU - 12.03 AU

Year: 13212 Days

Day: 13.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 57,525,177 km

• M1: 165,006 km (0.087 R)
• M2: 710,739 km (0.106 R)
• M3: 1,207,704 km (0.086 R)
• M4: 1,759,869 km (0.05 R)
• M5: 3,463,191 km (0.117 R)
• M6: 4,444,403 km (0.109 R)
• M7: 5,531,830 km (0.103 R)
• M8: 6,234,342 km (0.108 R)
• M9: 7,551,551 km (0.074 R)
• M10: 8,276,203 km (0.082 R)
• M11: 10,237,730 km (0.099 R)
• M12: 11,012,198 km (0.117 R)
• M13: 12,866,464 km (0.082 R)
• M14: 14,370,970 km (0.102 R)
• M15: 19,587,148 km (0.069 R)
• M16: 20,521,238 km (0.094 R)
• M17: 22,387,022 km (0.095 R)
• M18: 25,146,056 km (0.101 R)
• M19: 26,249,490 km (0.106 R)
• M20: 27,911,821 km (0.088 R)
• M21: 32,490,563 km (0.069 R)
• M22: 37,032,055 km (0.111 R)
• M23: 48,879,608 km (0.113 R)
• M24: 54,649,149 km (0.104 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 17,363 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit