🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.52 AU - 0.58 AU

Year: 259 Days

Day: 34.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.58 AU - 0.66 AU

Year: 310 Days

Day: 29 Hours

Environment

Temp: -129 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.36 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.8

Radius: 11

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.08 AU - 2.1 AU

Year: 1921 Days

Day: 9.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 42,496,590 km

• M1: 136,882 km (0.1 R)
• M2: 708,346 km (0.071 R)
• M3: 1,059,901 km (0.071 R)
• M4: 1,421,778 km (0.074 R)
• M5: 1,945,371 km (0.109 R)
• M6: 2,341,955 km (0.116 R)
• M7: 3,062,568 km (0.075 R)
• M8: 3,500,740 km (0.101 R)
• M9: 4,324,575 km (0.102 R)
• M10: 5,736,929 km (0.104 R)
• M11: 6,989,512 km (0.075 R)
• M12: 8,323,775 km (0.113 R)
• M13: 8,954,031 km (0.115 R)
• M14: 11,337,723 km (0.086 R)
• M15: 11,915,620 km (0.108 R)
• M16: 13,130,355 km (0.119 R)
• M17: 15,104,747 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.8

Radius: 10.2

Gravity: 7.37 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.48 AU - 2.62 AU

Year: 2589 Days

Day: 6.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 42,496,590 km

• M1: 126,859 km (0.084 R)
• M2: 505,042 km (0.098 R)
• M3: 902,674 km (0.083 R)
• M4: 1,885,382 km (0.111 R)
• M5: 2,745,121 km (0.109 R)
• M6: 3,117,919 km (0.119 R)
• M7: 3,505,976 km (0.116 R)
• M8: 4,777,258 km (0.097 R)
• M9: 5,150,505 km (0.093 R)
• M10: 7,047,556 km (0.12 R)
• M11: 8,301,036 km (0.12 R)
• M12: 8,670,543 km (0.116 R)
• M13: 9,442,618 km (0.046 R)
• M14: 10,451,805 km (0.09 R)
• M15: 11,449,174 km (0.059 R)
• M16: 12,772,367 km (0.105 R)
• M17: 16,339,079 km (0.116 R)
• M18: 18,068,880 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.5

Radius: 14.4

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3.69 AU - 4.93 AU

Year: 5689 Days

Day: 12.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 42,496,590 km

• M1: 199,713 km (0.051 R)
• M2: 689,796 km (0.069 R)
• M3: 1,732,493 km (0.083 R)
• M4: 2,337,467 km (0.05 R)
• M5: 3,376,574 km (0.099 R)
• M6: 4,002,192 km (0.113 R)
• M7: 4,515,911 km (0.047 R)
• M8: 5,731,693 km (0.117 R)
• M9: 6,240,475 km (0.07 R)
• M10: 7,646,246 km (0.093 R)
• M11: 8,731,429 km (0.115 R)
• M12: 10,198,984 km (0.081 R)
• M13: 11,294,190 km (0.045 R)
• M14: 12,842,977 km (0.049 R)
• M15: 15,372,378 km (0.096 R)
• M16: 16,415,374 km (0.069 R)
• M17: 17,918,683 km (0.087 R)
• M18: 23,617,913 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.9

Radius: 13.1

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 4.66 AU - 4.66 AU

Year: 6396 Days

Day: 9.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 42,496,590 km

• M1: 163,211 km (0.086 R)
• M2: 613,351 km (0.061 R)
• M3: 1,351,168 km (0.111 R)
• M4: 2,480,183 km (0.067 R)
• M5: 3,586,609 km (0.042 R)
• M6: 4,143,711 km (0.1 R)
• M7: 5,020,804 km (0.115 R)
• M8: 5,793,926 km (0.06 R)
• M9: 6,222,374 km (0.066 R)
• M10: 6,946,727 km (0.062 R)
• M11: 7,577,731 km (0.11 R)
• M12: 8,246,882 km (0.076 R)
• M13: 11,997,899 km (0.117 R)
• M14: 12,992,874 km (0.088 R)
• M15: 14,086,883 km (0.059 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 839.8

Radius: 10.7

Gravity: 7.34 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 4.9 AU - 5.5 AU

Year: 7539 Days

Day: 14.7 Hours

Environment

Temp: -226 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 42,496,590 km

• M1: 133,142 km (0.116 R)
• M2: 498,011 km (0.083 R)
• M3: 860,637 km (0.07 R)
• M4: 1,495,380 km (0.115 R)
• M5: 3,572,248 km (0.096 R)
• M6: 3,942,203 km (0.061 R)
• M7: 4,788,927 km (0.104 R)
• M8: 6,583,952 km (0.106 R)
• M9: 7,336,130 km (0.079 R)
• M10: 7,733,312 km (0.117 R)
• M11: 9,514,275 km (0.107 R)
• M12: 10,575,373 km (0.117 R)
• M13: 13,104,025 km (0.109 R)
• M14: 15,359,662 km (0.117 R)
• M15: 16,478,056 km (0.027 R)
• M16: 17,650,155 km (0.092 R)
• M17: 18,876,858 km (0.063 R)
• M18: 19,700,394 km (0.115 R)
• M19: 21,904,569 km (0.116 R)
• M20: 24,619,621 km (0.115 R)
• M21: 25,063,178 km (0.108 R)
• M22: 26,057,855 km (0.102 R)
• M23: 26,518,616 km (0.106 R)
• M24: 28,319,176 km (0.114 R)
• M25: 35,544,604 km (0.098 R)
• M26: 35,884,041 km (0.098 R)
• M27: 37,848,411 km (0.047 R)
• M28: 40,989,667 km (0.084 R)
• M29: 42,242,848 km (0.039 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 14,366 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit