🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.41 AU - 0.61 AU

Year: 137 Days

Day: 23.6 Hours

Environment

Temp: 233 °C

Axial Tilt: 17.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.3 AU - 1.52 AU

Year: 631 Days

Day: 25.8 Hours

Environment

Temp: -48 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.58 AU - 2.58 AU

Year: 1130 Days

Day: 18.5 Hours

Environment

Temp: -73 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.4

Radius: 13.1

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.75 AU - 5.29 AU

Year: 3620 Days

Day: 9.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 71,530,614 km

• M1: 166,203 km (0.051 R)
• M2: 574,157 km (0.104 R)
• M3: 1,267,393 km (0.111 R)
• M4: 2,785,812 km (0.06 R)
• M5: 4,682,413 km (0.078 R)
• M6: 5,482,313 km (0.074 R)
• M7: 6,864,897 km (0.116 R)
• M8: 7,805,568 km (0.077 R)
• M9: 10,722,727 km (0.103 R)
• M10: 11,502,580 km (0.105 R)
• M11: 12,029,614 km (0.1 R)
• M12: 13,132,299 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276.1

Radius: 14.8

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 7.19 AU - 9.29 AU

Year: 8911 Days

Day: 11.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,530,614 km

• M1: 184,005 km (0.081 R)
• M2: 869,463 km (0.076 R)
• M3: 1,334,563 km (0.102 R)
• M4: 2,208,663 km (0.103 R)
• M5: 2,980,289 km (0.066 R)
• M6: 3,462,144 km (0.081 R)
• M7: 4,407,901 km (0.114 R)
• M8: 5,375,051 km (0.078 R)
• M9: 6,948,372 km (0.111 R)
• M10: 7,730,919 km (0.091 R)
• M11: 8,220,403 km (0.079 R)
• M12: 9,472,388 km (0.091 R)
• M13: 10,345,291 km (0.068 R)
• M14: 11,608,196 km (0.118 R)
• M15: 12,403,907 km (0.055 R)
• M16: 13,665,167 km (0.092 R)
• M17: 14,837,715 km (0.106 R)
• M18: 16,751,970 km (0.108 R)
• M19: 18,624,636 km (0.106 R)
• M20: 19,096,916 km (0.112 R)
• M21: 19,646,389 km (0.078 R)
• M22: 21,066,522 km (0.108 R)
• M23: 22,706,563 km (0.086 R)
• M24: 28,314,090 km (0.055 R)
• M25: 31,152,560 km (0.058 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.3

Radius: 8.3

Gravity: 7.6 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 9.43 AU - 10.59 AU

Year: 11931 Days

Day: 7.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 71,530,614 km

• M1: 103,223 km (0.092 R)
• M2: 399,726 km (0.081 R)
• M3: 741,557 km (0.11 R)
• M4: 1,082,191 km (0.038 R)
• M5: 1,512,584 km (0.113 R)
• M6: 2,436,650 km (0.076 R)
• M7: 2,976,399 km (0.115 R)
• M8: 3,274,997 km (0.078 R)
• M9: 3,593,490 km (0.05 R)
• M10: 4,014,010 km (0.069 R)
• M11: 4,496,463 km (0.083 R)
• M12: 8,022,036 km (0.114 R)
• M13: 8,834,353 km (0.04 R)
• M14: 10,888,032 km (0.117 R)
• M15: 11,378,264 km (0.086 R)
• M16: 13,118,836 km (0.095 R)
• M17: 16,615,835 km (0.074 R)
• M18: 18,310,031 km (0.096 R)
• M19: 19,475,100 km (0.116 R)
• M20: 20,606,508 km (0.115 R)
• M21: 21,781,001 km (0.099 R)
• M22: 24,354,982 km (0.114 R)
• M23: 30,417,735 km (0.101 R)
• M24: 31,172,008 km (0.111 R)
• M25: 31,828,293 km (0.097 R)
• M26: 37,048,062 km (0.089 R)
• M27: 39,286,495 km (0.119 R)
• M28: 42,409,351 km (0.095 R)
• M29: 43,486,007 km (0.095 R)
• M30: 43,894,409 km (0.049 R)
• M31: 47,111,062 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 829.2

Radius: 5.3

Gravity: 29.52 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 10.44 AU - 14.48 AU

Year: 16569 Days

Day: 18.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 71,530,614 km

• M1: 65,973 km (0.092 R)
• M2: 347,815 km (0.035 R)
• M3: 525,837 km (0.088 R)
• M4: 718,369 km (0.114 R)
• M5: 1,005,298 km (0.08 R)
• M6: 1,250,937 km (0.09 R)
• M7: 1,651,560 km (0.107 R)
• M8: 1,919,341 km (0.11 R)
• M9: 2,321,011 km (0.032 R)
• M10: 3,182,844 km (0.054 R)
• M11: 3,895,229 km (0.11 R)
• M12: 4,080,880 km (0.084 R)
• M13: 4,370,651 km (0.097 R)
• M14: 5,285,293 km (0.107 R)
• M15: 6,406,080 km (0.088 R)
• M16: 7,251,308 km (0.102 R)
• M17: 9,941,526 km (0.053 R)
• M18: 11,381,705 km (0.083 R)
• M19: 12,283,032 km (0.054 R)
• M20: 15,891,483 km (0.116 R)
• M21: 17,097,989 km (0.082 R)
• M22: 20,518,545 km (0.093 R)
• M23: 20,987,534 km (0.097 R)
• M24: 21,849,816 km (0.095 R)
• M25: 24,160,505 km (0.114 R)
• M26: 26,740,021 km (0.063 R)
• M27: 27,866,942 km (0.036 R)
• M28: 28,558,084 km (0.114 R)
• M29: 29,025,128 km (0.117 R)
• M30: 30,578,254 km (0.111 R)
• M31: 32,946,837 km (0.104 R)
• M32: 48,106,038 km (0.118 R)
• M33: 52,861,455 km (0.056 R)
• M34: 55,896,347 km (0.04 R)
• M35: 58,107,104 km (0.109 R)
• M36: 58,481,248 km (0.097 R)
• M37: 59,803,095 km (0.116 R)
• M38: 66,712,123 km (0.105 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: 268 - 18,153 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit