🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.51 AU - 0.57 AU

Year: 139 Days

Day: 40.8 Hours

Environment

Temp: 230 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.05 AU - 1.55 AU

Year: 519 Days

Day: 45 Hours

Environment

Temp: 6 °C

Axial Tilt: 10.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 54,995,129 km

• M1: 30,817 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.57 AU - 1.67 AU

Year: 721 Days

Day: 47 Hours

Environment

Temp: -19 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,995,129 km

• M1: 34,707 km (0.063 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 3.9 AU - 4.06 AU

Year: 2778 Days

Day: 47 Hours

Environment

Temp: -120 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 4.11 AU - 5.35 AU

Year: 3599 Days

Day: 20.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.4

Radius: 14.6

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 5.9 AU - 7.1 AU

Year: 5798 Days

Day: 12.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 54,995,129 km

• M1: 181,612 km (0.098 R)
• M2: 1,048,831 km (0.078 R)
• M3: 3,065,111 km (0.083 R)
• M4: 5,229,642 km (0.044 R)
• M5: 6,139,048 km (0.083 R)
• M6: 7,764,279 km (0.072 R)
• M7: 9,776,969 km (0.106 R)
• M8: 10,988,412 km (0.044 R)
• M9: 12,990,481 km (0.047 R)
• M10: 16,964,249 km (0.093 R)
• M11: 21,486,293 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.9

Radius: 13

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 5.55 AU - 8.25 AU

Year: 6341 Days

Day: 5.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 54,995,129 km

• M1: 162,014 km (0.049 R)
• M2: 583,581 km (0.112 R)
• M3: 1,543,850 km (0.063 R)
• M4: 2,159,595 km (0.083 R)
• M5: 3,536,494 km (0.088 R)
• M6: 5,405,420 km (0.096 R)
• M7: 6,312,881 km (0.12 R)
• M8: 8,161,312 km (0.107 R)
• M9: 9,066,977 km (0.108 R)
• M10: 13,745,950 km (0.093 R)
• M11: 15,027,405 km (0.086 R)
• M12: 17,128,059 km (0.05 R)
• M13: 19,760,981 km (0.063 R)
• M14: 21,610,609 km (0.085 R)
• M15: 22,956,990 km (0.093 R)
• M16: 24,121,161 km (0.083 R)
• M17: 30,262,752 km (0.046 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.7

Radius: 9.5

Gravity: 7.44 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 6.5 AU - 10.76 AU

Year: 8869 Days

Day: 8.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 54,995,129 km

• M1: 119,080 km (0.111 R)
• M2: 604,375 km (0.083 R)
• M3: 1,050,027 km (0.112 R)
• M4: 1,651,112 km (0.066 R)
• M5: 2,063,104 km (0.111 R)
• M6: 3,702,099 km (0.088 R)
• M7: 4,166,749 km (0.084 R)
• M8: 5,565,490 km (0.062 R)
• M9: 6,535,033 km (0.066 R)
• M10: 9,874,955 km (0.113 R)
• M11: 15,677,408 km (0.087 R)
• M12: 17,812,020 km (0.068 R)
• M13: 18,911,415 km (0.1 R)
• M14: 19,287,803 km (0.092 R)
• M15: 24,557,388 km (0.119 R)
• M16: 33,265,031 km (0.112 R)
• M17: 37,234,162 km (0.091 R)
• M18: 43,566,490 km (0.107 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 909.2

Radius: 8.1

Gravity: 13.86 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 8.76 AU - 10.76 AU

Year: 10667 Days

Day: 15 Hours

Environment

Temp: -159 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 54,995,129 km

• M1: 100,979 km (0.084 R)
• M2: 917,933 km (0.091 R)
• M3: 1,627,774 km (0.091 R)
• M4: 2,296,627 km (0.066 R)
• M5: 2,683,337 km (0.088 R)
• M6: 4,167,797 km (0.111 R)
• M7: 4,650,549 km (0.092 R)
• M8: 5,136,443 km (0.09 R)
• M9: 7,086,750 km (0.065 R)
• M10: 7,339,720 km (0.089 R)
• M11: 8,135,282 km (0.098 R)
• M12: 9,638,142 km (0.072 R)
• M13: 10,320,458 km (0.082 R)
• M14: 13,438,526 km (0.089 R)
• M15: 13,826,882 km (0.048 R)
• M16: 16,098,825 km (0.063 R)
• M17: 16,463,545 km (0.052 R)
• M18: 17,822,193 km (0.118 R)
• M19: 18,370,319 km (0.109 R)
• M20: 18,688,514 km (0.065 R)
• M21: 19,172,613 km (0.095 R)
• M22: 21,019,847 km (0.081 R)
• M23: 21,897,388 km (0.106 R)
• M24: 26,655,199 km (0.106 R)
• M25: 28,101,362 km (0.07 R)
• M26: 29,382,069 km (0.037 R)
• M27: 29,708,192 km (0.085 R)
• M28: 30,924,722 km (0.08 R)
• M29: 38,669,254 km (0.093 R)
• M30: 40,118,708 km (0.098 R)
• M31: 51,293,819 km (0.096 R)
• M32: 53,364,702 km (0.092 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 11,773 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit