🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.55 AU - 0.79 AU

Year: 360 Days

Day: 18.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.2

Radius: 13.7

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.67 AU - 0.79 AU

Year: 409 Days

Day: 9.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 31,769,524 km

• M1: 170,542 km (0.089 R)
• M2: 661,671 km (0.116 R)
• M3: 1,132,456 km (0.107 R)
• M4: 1,901,239 km (0.046 R)
• M5: 2,589,539 km (0.058 R)
• M6: 3,612,041 km (0.086 R)
• M7: 4,126,208 km (0.032 R)
• M8: 4,816,453 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.5

Radius: 9.8

Gravity: 7.66 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.59 AU - 0.97 AU

Year: 452 Days

Day: 12.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 31,769,524 km

• M1: 121,922 km (0.052 R)
• M2: 464,950 km (0.048 R)
• M3: 776,263 km (0.118 R)
• M4: 1,083,238 km (0.108 R)
• M5: 1,395,000 km (0.069 R)
• M6: 1,941,780 km (0.046 R)
• M7: 2,909,230 km (0.117 R)
• M8: 3,402,753 km (0.09 R)
• M9: 3,911,236 km (0.058 R)
• M10: 4,325,174 km (0.037 R)
• M11: 5,032,772 km (0.063 R)
• M12: 6,227,311 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.8

Radius: 8.2

Gravity: 9.23 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.74 AU - 0.9 AU

Year: 487 Days

Day: 10.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 31,769,524 km

• M1: 102,026 km (0.078 R)
• M2: 367,412 km (0.06 R)
• M3: 796,160 km (0.118 R)
• M4: 1,276,967 km (0.113 R)
• M5: 1,638,097 km (0.084 R)
• M6: 1,973,346 km (0.08 R)
• M7: 2,288,997 km (0.068 R)
• M8: 2,836,824 km (0.097 R)
• M9: 3,102,061 km (0.105 R)
• M10: 3,865,310 km (0.115 R)
• M11: 5,220,816 km (0.115 R)
• M12: 5,485,604 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.1

Radius: 11.8

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.79 AU - 0.93 AU

Year: 523 Days

Day: 11.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 55.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 31,769,524 km

• M1: 146,905 km (0.116 R)
• M2: 811,718 km (0.118 R)
• M3: 1,195,885 km (0.117 R)
• M4: 1,675,496 km (0.058 R)
• M5: 2,146,879 km (0.088 R)
• M6: 2,706,225 km (0.066 R)
• M7: 3,170,428 km (0.101 R)
• M8: 3,792,605 km (0.116 R)
• M9: 4,362,124 km (0.055 R)
• M10: 4,783,392 km (0.078 R)
• M11: 5,743,361 km (0.097 R)
• M12: 6,496,437 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.3

Radius: 9.9

Gravity: 6.66 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.34 AU - 3.64 AU

Year: 4277 Days

Day: 9.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 31,769,524 km

• M1: 123,418 km (0.098 R)
• M2: 434,881 km (0.094 R)
• M3: 1,335,610 km (0.102 R)
• M4: 1,880,146 km (0.098 R)
• M5: 3,355,031 km (0.103 R)
• M6: 3,826,863 km (0.085 R)
• M7: 4,777,707 km (0.105 R)
• M8: 5,242,059 km (0.103 R)
• M9: 6,659,948 km (0.11 R)
• M10: 9,460,270 km (0.109 R)
• M11: 10,964,926 km (0.092 R)
• M12: 13,920,531 km (0.03 R)
• M13: 14,654,757 km (0.099 R)
• M14: 15,249,708 km (0.069 R)
• M15: 16,257,848 km (0.096 R)
• M16: 18,220,422 km (0.084 R)
• M17: 18,845,143 km (0.067 R)
• M18: 19,678,553 km (0.069 R)
• M19: 20,203,492 km (0.103 R)
• M20: 20,805,324 km (0.066 R)
• M21: 23,920,400 km (0.099 R)
• M22: 25,588,865 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.6

Radius: 9.4

Gravity: 8.26 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.3 AU - 4.68 AU

Year: 5228 Days

Day: 9.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 125.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 31,769,524 km

• M1: 117,135 km (0.047 R)
• M2: 666,758 km (0.109 R)
• M3: 1,264,700 km (0.092 R)
• M4: 1,994,439 km (0.076 R)
• M5: 2,445,327 km (0.091 R)
• M6: 2,868,689 km (0.034 R)
• M7: 3,258,541 km (0.096 R)
• M8: 4,073,550 km (0.09 R)
• M9: 5,156,639 km (0.113 R)
• M10: 6,260,820 km (0.118 R)
• M11: 6,953,907 km (0.109 R)
• M12: 7,587,903 km (0.11 R)
• M13: 7,993,912 km (0.053 R)
• M14: 10,069,433 km (0.1 R)
• M15: 10,560,413 km (0.106 R)
• M16: 11,350,290 km (0.061 R)
• M17: 13,099,986 km (0.109 R)
• M18: 16,383,959 km (0.071 R)
• M19: 18,677,294 km (0.076 R)
• M20: 19,079,264 km (0.037 R)
• M21: 20,532,009 km (0.118 R)
• M22: 22,885,333 km (0.087 R)
• M23: 25,989,788 km (0.107 R)
• M24: 26,998,825 km (0.08 R)
• M25: 27,340,806 km (0.096 R)
• M26: 31,391,168 km (0.055 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 10,828 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit