🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.64 AU - 1.66 AU

Year: 748 Days

Day: 26.4 Hours

Environment

Temp: -41 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,806,590 km

• M1: 33,510 km (0.085 R)
• M2: 689,347 km (0.09 R)

Asteroid Belt

Center: 5.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.2

Radius: 10.2

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 7.08 AU - 10.56 AU

Year: 9249 Days

Day: 10.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 58,806,590 km

• M1: 128,953 km (0.092 R)
• M2: 790,475 km (0.117 R)
• M3: 1,282,503 km (0.106 R)
• M4: 1,722,919 km (0.097 R)
• M5: 2,773,694 km (0.09 R)
• M6: 5,882,787 km (0.11 R)
• M7: 6,354,768 km (0.106 R)
• M8: 8,291,312 km (0.102 R)
• M9: 10,111,021 km (0.082 R)
• M10: 15,261,526 km (0.078 R)
• M11: 16,219,102 km (0.1 R)
• M12: 25,283,835 km (0.064 R)
• M13: 31,227,359 km (0.086 R)
• M14: 34,037,256 km (0.096 R)
• M15: 35,119,447 km (0.047 R)
• M16: 35,779,622 km (0.032 R)

Planet 3 - Gas Giant

Semi-Major Axis: 11.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.2

Radius: 8.9

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 9.37 AU - 13.97 AU

Year: 14077 Days

Day: 9.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 58,806,590 km

• M1: 111,600 km (0.099 R)
• M2: 418,425 km (0.098 R)
• M3: 1,027,438 km (0.104 R)
• M4: 2,425,430 km (0.084 R)
• M5: 3,569,405 km (0.076 R)
• M6: 4,221,054 km (0.039 R)
• M7: 6,476,690 km (0.112 R)
• M8: 7,061,618 km (0.113 R)
• M9: 8,004,683 km (0.113 R)
• M10: 8,722,005 km (0.049 R)
• M11: 13,716,330 km (0.081 R)
• M12: 14,680,637 km (0.103 R)
• M13: 15,432,965 km (0.049 R)
• M14: 18,412,805 km (0.074 R)
• M15: 19,510,704 km (0.08 R)
• M16: 24,514,304 km (0.094 R)
• M17: 25,216,516 km (0.056 R)
• M18: 26,477,626 km (0.107 R)
• M19: 40,018,029 km (0.044 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.4

Radius: 9.4

Gravity: 7.08 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 9.91 AU - 13.59 AU

Year: 14222 Days

Day: 10.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 58,806,590 km

• M1: 116,836 km (0.07 R)
• M2: 565,630 km (0.083 R)
• M3: 990,637 km (0.116 R)
• M4: 1,489,845 km (0.115 R)
• M5: 1,831,676 km (0.107 R)
• M6: 2,169,020 km (0.074 R)
• M7: 2,970,864 km (0.116 R)
• M8: 4,073,700 km (0.106 R)
• M9: 4,434,081 km (0.049 R)
• M10: 5,755,329 km (0.115 R)
• M11: 6,327,691 km (0.114 R)
• M12: 6,853,976 km (0.078 R)
• M13: 7,902,208 km (0.095 R)
• M14: 8,464,696 km (0.101 R)
• M15: 10,590,332 km (0.068 R)
• M16: 11,627,345 km (0.037 R)
• M17: 12,730,629 km (0.044 R)
• M18: 17,066,723 km (0.111 R)
• M19: 18,006,797 km (0.084 R)
• M20: 20,333,791 km (0.1 R)
• M21: 21,122,621 km (0.09 R)
• M22: 27,436,100 km (0.109 R)
• M23: 31,888,133 km (0.065 R)
• M24: 34,531,078 km (0.066 R)
• M25: 36,159,750 km (0.087 R)
• M26: 37,577,190 km (0.107 R)
• M27: 39,434,448 km (0.071 R)
• M28: 43,044,394 km (0.088 R)
• M29: 44,198,093 km (0.102 R)
• M30: 47,782,757 km (0.091 R)
• M31: 53,185,933 km (0.034 R)

Kuiper Belt

Range: 31.1 - 51.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 19,186 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit