🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.53 AU - 0.57 AU

Year: 151 Days

Day: 41.1 Hours

Environment

Temp: 169 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.56 AU - 0.56 AU

Year: 155 Days

Day: 44.4 Hours

Environment

Temp: 173 °C

Axial Tilt: 26.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.28 AU - 1.3 AU

Year: 543 Days

Day: 18.5 Hours

Environment

Temp: -1 °C

Axial Tilt: 37.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 44,085,237 km

• M1: 319,840 km (0.088 R)
• M2: 376,987 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.61 AU - 1.93 AU

Year: 873 Days

Day: 14.1 Hours

Environment

Temp: -62 °C

Axial Tilt: 56.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.9

Radius: 13.9

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 4.4 AU - 5.1 AU

Year: 3839 Days

Day: 5.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 44,085,237 km

• M1: 173,534 km (0.079 R)
• M2: 1,290,730 km (0.035 R)
• M3: 2,053,530 km (0.109 R)
• M4: 3,153,523 km (0.084 R)
• M5: 3,976,012 km (0.084 R)
• M6: 5,032,024 km (0.114 R)
• M7: 6,102,546 km (0.039 R)
• M8: 7,696,062 km (0.069 R)
• M9: 8,973,628 km (0.092 R)
• M10: 10,945,179 km (0.08 R)
• M11: 11,946,736 km (0.043 R)
• M12: 13,283,393 km (0.025 R)
• M13: 15,989,918 km (0.111 R)
• M14: 17,279,003 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 552.1

Radius: 12.1

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 4.79 AU - 7.87 AU

Year: 5906 Days

Day: 13.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 44,085,237 km

• M1: 150,495 km (0.104 R)
• M2: 561,291 km (0.119 R)
• M3: 1,011,282 km (0.069 R)
• M4: 1,444,966 km (0.116 R)
• M5: 1,919,939 km (0.099 R)
• M6: 2,304,256 km (0.112 R)
• M7: 2,740,633 km (0.113 R)
• M8: 3,849,602 km (0.109 R)
• M9: 4,320,387 km (0.071 R)
• M10: 5,153,796 km (0.102 R)
• M11: 5,550,979 km (0.093 R)
• M12: 6,216,390 km (0.073 R)
• M13: 7,243,828 km (0.08 R)
• M14: 7,634,578 km (0.11 R)
• M15: 8,152,186 km (0.034 R)
• M16: 10,777,928 km (0.086 R)
• M17: 11,430,325 km (0.069 R)
• M18: 12,968,789 km (0.077 R)
• M19: 13,707,055 km (0.077 R)
• M20: 14,306,643 km (0.114 R)
• M21: 15,210,064 km (0.091 R)
• M22: 16,943,754 km (0.068 R)
• M23: 25,125,561 km (0.116 R)
• M24: 26,944,222 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.7

Radius: 9.7

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 7.35 AU - 7.59 AU

Year: 7572 Days

Day: 14.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 44,085,237 km

• M1: 153,338 km (0.047 R)
• M2: 2,046,948 km (0.111 R)
• M3: 2,591,634 km (0.066 R)
• M4: 4,428,396 km (0.048 R)
• M5: 5,102,185 km (0.077 R)
• M6: 7,503,081 km (0.075 R)
• M7: 8,872,799 km (0.107 R)
• M8: 9,298,854 km (0.095 R)
• M9: 10,359,952 km (0.103 R)
• M10: 13,616,548 km (0.063 R)
• M11: 14,606,138 km (0.088 R)
• M12: 16,553,752 km (0.113 R)
• M13: 19,562,614 km (0.12 R)
• M14: 24,542,428 km (0.075 R)
• M15: 26,798,963 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.3

Radius: 10.9

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 6.9 AU - 9.48 AU

Year: 8692 Days

Day: 8 Hours

Environment

Temp: -174 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 44,085,237 km

• M1: 136,433 km (0.098 R)
• M2: 1,203,365 km (0.095 R)
• M3: 1,784,852 km (0.078 R)
• M4: 2,125,187 km (0.075 R)
• M5: 3,130,036 km (0.085 R)
• M6: 4,290,916 km (0.091 R)
• M7: 6,906,186 km (0.047 R)
• M8: 8,765,687 km (0.106 R)
• M9: 9,716,980 km (0.112 R)
• M10: 11,824,515 km (0.101 R)
• M11: 16,118,423 km (0.08 R)
• M12: 16,719,357 km (0.094 R)
• M13: 17,128,208 km (0.102 R)
• M14: 20,257,048 km (0.092 R)
• M15: 24,966,089 km (0.098 R)
• M16: 26,963,670 km (0.111 R)
• M17: 28,967,832 km (0.071 R)
• M18: 40,741,035 km (0.067 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 112.1

Radius: 4.7

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 14.38 AU - 15.86 AU

Year: 21804 Days

Day: 18.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 44,085,237 km

• M1: 58,942 km (0.096 R)
• M2: 235,467 km (0.079 R)
• M3: 405,410 km (0.071 R)
• M4: 573,409 km (0.104 R)
• M5: 1,177,335 km (0.115 R)
• M6: 4,233,021 km (0.036 R)
• M7: 6,249,002 km (0.112 R)
• M8: 7,107,245 km (0.047 R)
• M9: 7,748,871 km (0.09 R)
• M10: 9,054,710 km (0.107 R)
• M11: 9,711,595 km (0.092 R)
• M12: 11,438,253 km (0.119 R)
• M13: 17,683,067 km (0.118 R)
• M14: 20,236,553 km (0.106 R)
• M15: 21,274,463 km (0.047 R)
• M16: 25,598,140 km (0.044 R)
• M17: 30,575,860 km (0.027 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 11,564 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit