🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.43 AU - 0.69 AU

Year: 275 Days

Day: 38.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,576,238 km

• M1: 23,337 km (0.078 R)

Asteroid Belt

Center: 1.08 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.1

Radius: 10.1

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.32 AU - 1.88 AU

Year: 1328 Days

Day: 7.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 149.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 31,576,238 km

• M1: 125,662 km (0.071 R)
• M2: 521,797 km (0.088 R)
• M3: 916,736 km (0.12 R)
• M4: 1,496,128 km (0.097 R)
• M5: 2,956,054 km (0.107 R)
• M6: 3,902,859 km (0.097 R)
• M7: 4,295,104 km (0.069 R)
• M8: 4,942,564 km (0.089 R)
• M9: 5,760,864 km (0.05 R)
• M10: 6,572,283 km (0.056 R)
• M11: 6,932,066 km (0.066 R)
• M12: 7,823,221 km (0.1 R)
• M13: 8,904,215 km (0.049 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.2

Radius: 10.2

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.54 AU - 3.44 AU

Year: 3392 Days

Day: 12.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 31,576,238 km

• M1: 127,158 km (0.069 R)
• M2: 477,367 km (0.057 R)
• M3: 912,996 km (0.085 R)
• M4: 1,285,195 km (0.117 R)
• M5: 1,621,043 km (0.1 R)
• M6: 2,038,869 km (0.096 R)
• M7: 3,004,075 km (0.034 R)
• M8: 3,506,275 km (0.107 R)
• M9: 4,780,699 km (0.095 R)
• M10: 5,223,958 km (0.078 R)
• M11: 5,834,018 km (0.12 R)
• M12: 6,465,770 km (0.085 R)
• M13: 8,424,754 km (0.112 R)
• M14: 8,884,468 km (0.035 R)
• M15: 9,556,312 km (0.114 R)
• M16: 12,625,911 km (0.078 R)
• M17: 13,892,705 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.8

Radius: 11.7

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.03 AU - 3.31 AU

Year: 3703 Days

Day: 9.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 31,576,238 km

• M1: 145,559 km (0.106 R)
• M2: 661,223 km (0.093 R)
• M3: 1,423,125 km (0.077 R)
• M4: 3,168,632 km (0.099 R)
• M5: 3,630,441 km (0.055 R)
• M6: 4,487,338 km (0.036 R)
• M7: 5,137,640 km (0.099 R)
• M8: 5,520,311 km (0.083 R)
• M9: 6,705,425 km (0.049 R)
• M10: 7,330,146 km (0.113 R)
• M11: 8,053,003 km (0.108 R)
• M12: 8,478,160 km (0.096 R)
• M13: 8,886,263 km (0.051 R)
• M14: 9,674,494 km (0.079 R)
• M15: 11,771,856 km (0.081 R)
• M16: 12,320,432 km (0.092 R)
• M17: 13,982,165 km (0.109 R)
• M18: 15,002,871 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.8

Radius: 11.7

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 3.99 AU - 5.77 AU

Year: 7072 Days

Day: 7.2 Hours

Environment

Temp: -212 °C

Axial Tilt: 177 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 31,576,238 km

• M1: 146,905 km (0.071 R)
• M2: 516,861 km (0.084 R)
• M3: 967,300 km (0.069 R)
• M4: 1,370,616 km (0.047 R)
• M5: 2,123,991 km (0.108 R)
• M6: 3,218,000 km (0.114 R)
• M7: 3,604,411 km (0.095 R)
• M8: 3,997,853 km (0.109 R)
• M9: 5,325,385 km (0.051 R)
• M10: 5,806,791 km (0.106 R)
• M11: 7,877,525 km (0.074 R)
• M12: 9,291,075 km (0.094 R)
• M13: 10,080,802 km (0.073 R)
• M14: 11,794,147 km (0.11 R)
• M15: 12,406,301 km (0.036 R)
• M16: 12,985,843 km (0.028 R)
• M17: 17,891,606 km (0.108 R)
• M18: 18,768,549 km (0.092 R)
• M19: 22,877,254 km (0.057 R)
• M20: 24,808,563 km (0.077 R)
• M21: 25,475,919 km (0.084 R)
• M22: 26,499,318 km (0.117 R)
• M23: 28,355,678 km (0.08 R)
• M24: 29,362,023 km (0.11 R)
• M25: 30,581,844 km (0.037 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310.9

Radius: 11.3

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 4.09 AU - 6.45 AU

Year: 7936 Days

Day: 11.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 31,576,238 km

• M1: 141,370 km (0.063 R)
• M2: 718,967 km (0.11 R)
• M3: 1,431,352 km (0.112 R)
• M4: 1,990,998 km (0.113 R)
• M5: 2,622,451 km (0.071 R)
• M6: 3,682,651 km (0.083 R)
• M7: 4,359,731 km (0.083 R)
• M8: 6,629,579 km (0.079 R)
• M9: 8,853,501 km (0.086 R)
• M10: 9,468,797 km (0.086 R)
• M11: 11,487,022 km (0.112 R)
• M12: 13,669,505 km (0.106 R)
• M13: 14,049,334 km (0.044 R)
• M14: 16,175,270 km (0.04 R)
• M15: 17,920,927 km (0.104 R)
• M16: 19,040,069 km (0.078 R)
• M17: 19,857,771 km (0.111 R)
• M18: 21,127,857 km (0.098 R)
• M19: 21,782,946 km (0.113 R)
• M20: 22,677,392 km (0.119 R)
• M21: 25,836,151 km (0.093 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: 209 - 17,335 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit