🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.48 AU - 0.58 AU

Year: 145 Days

Day: 27.6 Hours

Environment

Temp: 175 °C

Axial Tilt: 13.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,931,089 km

• M1: 38,596 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.86 AU - 0.96 AU

Year: 325 Days

Day: 17.3 Hours

Environment

Temp: 28 °C

Axial Tilt: 31.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 49,931,089 km

• M1: 456,124 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.17 AU - 1.59 AU

Year: 608 Days

Day: 13.3 Hours

Environment

Temp: -36 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.84 AU - 2.74 AU

Year: 1299 Days

Day: 23.8 Hours

Environment

Temp: -93 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.3

Radius: 9.3

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.94 AU - 6.48 AU

Year: 4456 Days

Day: 9.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 49,931,089 km

• M1: 116,986 km (0.109 R)
• M2: 557,252 km (0.083 R)
• M3: 1,150,258 km (0.087 R)
• M4: 1,532,481 km (0.09 R)
• M5: 1,945,371 km (0.079 R)
• M6: 2,236,787 km (0.108 R)
• M7: 2,671,220 km (0.037 R)
• M8: 4,972,783 km (0.084 R)
• M9: 5,856,457 km (0.079 R)
• M10: 6,231,948 km (0.094 R)
• M11: 7,160,352 km (0.066 R)
• M12: 8,072,301 km (0.068 R)
• M13: 9,097,645 km (0.117 R)
• M14: 10,125,532 km (0.074 R)
• M15: 11,584,111 km (0.068 R)
• M16: 12,552,159 km (0.059 R)
• M17: 12,934,681 km (0.088 R)
• M18: 16,057,536 km (0.093 R)
• M19: 17,084,526 km (0.119 R)
• M20: 19,268,804 km (0.097 R)
• M21: 20,957,914 km (0.049 R)
• M22: 24,110,838 km (0.106 R)
• M23: 25,380,027 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.9

Radius: 13

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 4.92 AU - 6.86 AU

Year: 5357 Days

Day: 6.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 49,931,089 km

• M1: 162,463 km (0.101 R)
• M2: 1,033,721 km (0.093 R)
• M3: 1,743,563 km (0.07 R)
• M4: 3,611,741 km (0.09 R)
• M5: 5,384,476 km (0.096 R)
• M6: 5,995,733 km (0.109 R)
• M7: 7,014,495 km (0.1 R)
• M8: 10,974,201 km (0.082 R)
• M9: 17,388,359 km (0.069 R)
• M10: 20,194,516 km (0.113 R)
• M11: 21,021,194 km (0.056 R)
• M12: 22,069,426 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.5

Radius: 9.4

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 6.7 AU - 9.32 AU

Year: 8495 Days

Day: 8.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 49,931,089 km

• M1: 116,836 km (0.107 R)
• M2: 491,279 km (0.095 R)
• M3: 1,041,351 km (0.086 R)
• M4: 2,477,191 km (0.107 R)
• M5: 3,850,200 km (0.074 R)
• M6: 5,587,480 km (0.115 R)
• M7: 6,903,792 km (0.081 R)
• M8: 7,339,870 km (0.086 R)
• M9: 10,526,155 km (0.1 R)
• M10: 20,260,339 km (0.082 R)
• M11: 20,670,087 km (0.071 R)
• M12: 27,249,103 km (0.115 R)
• M13: 27,748,460 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964.3

Radius: 14.7

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 7.97 AU - 8.63 AU

Year: 8961 Days

Day: 10.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 49,931,089 km

• M1: 182,809 km (0.053 R)
• M2: 749,485 km (0.075 R)
• M3: 1,251,685 km (0.102 R)
• M4: 1,859,202 km (0.054 R)
• M5: 2,848,493 km (0.082 R)
• M6: 3,636,724 km (0.115 R)
• M7: 4,449,489 km (0.038 R)
• M8: 5,088,572 km (0.112 R)
• M9: 6,071,579 km (0.094 R)
• M10: 8,872,650 km (0.1 R)
• M11: 11,090,438 km (0.104 R)
• M12: 14,162,580 km (0.092 R)
• M13: 14,878,855 km (0.094 R)
• M14: 16,243,038 km (0.034 R)
• M15: 20,178,958 km (0.116 R)
• M16: 21,763,498 km (0.094 R)
• M17: 24,432,324 km (0.049 R)
• M18: 25,179,266 km (0.107 R)
• M19: 26,817,363 km (0.114 R)
• M20: 28,937,763 km (0.115 R)
• M21: 33,396,079 km (0.109 R)
• M22: 34,084,828 km (0.081 R)
• M23: 35,253,785 km (0.095 R)
• M24: 37,919,320 km (0.076 R)
• M25: 38,418,080 km (0.084 R)
• M26: 42,299,247 km (0.039 R)
• M27: 43,105,729 km (0.09 R)
• M28: 43,785,502 km (0.103 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 278 - 20,020 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit