🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.47 AU - 0.59 AU

Year: 253 Days

Day: 44.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 11.3 °

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: 922.8

Radius: 9

Gravity: 11.39 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.72 AU - 0.74 AU

Year: 409 Days

Day: 6 Hours

Environment

Temp: -133 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 8,248,138 km

• M1: 111,899 km (0.069 R)
• M2: 525,089 km (0.12 R)
• M3: 1,084,136 km (0.065 R)
• M4: 1,405,921 km (0.114 R)
• M5: 1,768,696 km (0.105 R)
• M6: 2,087,638 km (0.059 R)
• M7: 2,613,774 km (0.05 R)
• M8: 3,008,114 km (0.025 R)
• M9: 3,850,200 km (0.037 R)
• M10: 4,304,978 km (0.103 R)
• M11: 4,672,989 km (0.035 R)
• M12: 5,272,727 km (0.062 R)
• M13: 5,958,483 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526

Radius: 10.2

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.65 AU - 0.93 AU

Year: 461 Days

Day: 11.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 8,248,138 km

• M1: 127,158 km (0.07 R)
• M2: 495,767 km (0.108 R)
• M3: 1,069,326 km (0.085 R)
• M4: 1,447,210 km (0.068 R)
• M5: 1,898,995 km (0.116 R)
• M6: 2,262,817 km (0.116 R)
• M7: 2,663,590 km (0.104 R)
• M8: 3,089,645 km (0.104 R)
• M9: 3,720,050 km (0.106 R)
• M10: 4,281,641 km (0.086 R)
• M11: 4,868,812 km (0.062 R)
• M12: 5,189,999 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40.2

Radius: 8.1

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.77 AU - 0.93 AU

Year: 514 Days

Day: 7.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 8,248,138 km

• M1: 100,829 km (0.115 R)
• M2: 364,271 km (0.086 R)
• M3: 2,162,736 km (0.087 R)
• M4: 2,465,672 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.7

Radius: 14.1

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.76 AU - 1.04 AU

Year: 560 Days

Day: 13.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 8,248,138 km

• M1: 175,329 km (0.045 R)
• M2: 626,815 km (0.112 R)
• M3: 1,245,402 km (0.111 R)
• M4: 1,687,314 km (0.103 R)
• M5: 2,294,233 km (0.119 R)
• M6: 2,962,935 km (0.071 R)
• M7: 3,401,706 km (0.115 R)
• M8: 4,055,149 km (0.026 R)
• M9: 4,775,164 km (0.12 R)
• M10: 5,436,087 km (0.049 R)
• M11: 5,985,560 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.6

Radius: 11.7

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.16 AU - 1.18 AU

Year: 830 Days

Day: 9.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 8,248,138 km

• M1: 145,559 km (0.026 R)
• M2: 818,749 km (0.052 R)
• M3: 1,963,921 km (0.081 R)
• M4: 2,625,891 km (0.093 R)
• M5: 3,213,512 km (0.057 R)
• M6: 3,586,160 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.5

Radius: 9.3

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.11 AU - 1.45 AU

Year: 950 Days

Day: 7.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 8,248,138 km

• M1: 119,379 km (0.057 R)
• M2: 550,371 km (0.06 R)
• M3: 953,986 km (0.115 R)
• M4: 1,976,637 km (0.107 R)
• M5: 2,309,043 km (0.067 R)
• M6: 4,687,799 km (0.079 R)
• M7: 7,495,003 km (0.045 R)
• M8: 8,310,611 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125

Radius: 9.4

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.48 AU - 1.76 AU

Year: 1353 Days

Day: 6.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 8,248,138 km

• M1: 117,285 km (0.114 R)
• M2: 541,395 km (0.077 R)
• M3: 891,454 km (0.052 R)
• M4: 1,321,697 km (0.109 R)
• M5: 1,756,129 km (0.084 R)
• M6: 2,124,589 km (0.09 R)
• M7: 2,607,341 km (0.049 R)
• M8: 3,210,520 km (0.026 R)
• M9: 3,604,710 km (0.1 R)
• M10: 4,353,747 km (0.108 R)
• M11: 5,785,398 km (0.103 R)
• M12: 6,293,582 km (0.056 R)

Planet 9 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.2

Radius: 14.1

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.3 AU - 2.12 AU

Year: 1467 Days

Day: 13.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 8,248,138 km

• M1: 263,741 km (0.103 R)
• M2: 786,286 km (0.119 R)
• M3: 1,496,577 km (0.045 R)
• M4: 3,213,661 km (0.101 R)
• M5: 4,110,351 km (0.074 R)
• M6: 4,577,695 km (0.027 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 16,413 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit