🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.53 AU - 0.81 AU

Year: 360 Days

Day: 17.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.1

Radius: 11.4

Gravity: 6.94 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.88 AU - 1.16 AU

Year: 676 Days

Day: 8.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 19,971,740 km

• M1: 141,819 km (0.052 R)
• M2: 754,721 km (0.113 R)
• M3: 1,162,974 km (0.096 R)
• M4: 1,993,990 km (0.091 R)
• M5: 2,358,261 km (0.107 R)
• M6: 2,767,261 km (0.112 R)
• M7: 3,369,094 km (0.068 R)
• M8: 4,211,180 km (0.071 R)
• M9: 5,847,182 km (0.108 R)
• M10: 6,351,477 km (0.118 R)
• M11: 7,106,198 km (0.098 R)
• M12: 7,633,979 km (0.083 R)
• M13: 8,187,940 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.4

Radius: 14.5

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.88 AU - 1.4 AU

Year: 798 Days

Day: 6.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 19,971,740 km

• M1: 180,415 km (0.04 R)
• M2: 660,923 km (0.084 R)
• M3: 1,309,281 km (0.077 R)
• M4: 2,429,170 km (0.088 R)
• M5: 3,429,232 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696.3

Radius: 13.8

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.3 AU - 1.62 AU

Year: 1157 Days

Day: 10.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 19,971,740 km

• M1: 171,589 km (0.119 R)
• M2: 650,900 km (0.059 R)
• M3: 1,145,172 km (0.082 R)
• M4: 1,738,626 km (0.065 R)
• M5: 2,194,152 km (0.113 R)
• M6: 2,845,501 km (0.103 R)
• M7: 3,547,115 km (0.026 R)
• M8: 4,038,544 km (0.097 R)
• M9: 5,419,332 km (0.095 R)
• M10: 6,096,562 km (0.119 R)
• M11: 7,985,983 km (0.105 R)
• M12: 9,094,204 km (0.106 R)
• M13: 9,535,368 km (0.105 R)
• M14: 10,556,523 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348.1

Radius: 13.2

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 3.2 AU - 3.22 AU

Year: 3773 Days

Day: 11.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 19,971,740 km

• M1: 165,156 km (0.084 R)
• M2: 585,077 km (0.111 R)
• M3: 1,035,367 km (0.093 R)
• M4: 2,566,501 km (0.085 R)
• M5: 3,231,464 km (0.091 R)
• M6: 3,871,144 km (0.12 R)
• M7: 4,839,342 km (0.089 R)
• M8: 6,392,317 km (0.057 R)
• M9: 7,775,050 km (0.119 R)
• M10: 9,782,504 km (0.069 R)
• M11: 12,328,510 km (0.036 R)
• M12: 12,806,924 km (0.037 R)
• M13: 14,127,873 km (0.107 R)
• M14: 14,555,873 km (0.108 R)
• M15: 15,288,304 km (0.095 R)
• M16: 16,251,265 km (0.106 R)
• M17: 18,466,511 km (0.111 R)
• M18: 19,617,367 km (0.058 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 326 - 13,057 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit