🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.56 AU - 0.58 AU

Year: 162 Days

Day: 47.3 Hours

Environment

Temp: 163 °C

Axial Tilt: 46.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.7 AU - 0.7 AU

Year: 221 Days

Day: 15 Hours

Environment

Temp: 192 °C

Axial Tilt: 12.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,470,676 km

• M1: 547,827 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.76 AU - 1 AU

Year: 311 Days

Day: 28.6 Hours

Environment

Temp: 30 °C

Axial Tilt: 10.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.82 AU - 2.96 AU

Year: 1392 Days

Day: 33.7 Hours

Environment

Temp: -96 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.78 AU - 3.7 AU

Year: 2197 Days

Day: 14.8 Hours

Environment

Temp: -107 °C

Axial Tilt: 178.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.9

Radius: 13.9

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 4.89 AU - 5.25 AU

Year: 4301 Days

Day: 7.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 89,470,676 km

• M1: 173,085 km (0.06 R)
• M2: 1,172,548 km (0.072 R)
• M3: 1,788,293 km (0.117 R)
• M4: 2,359,757 km (0.049 R)
• M5: 3,857,830 km (0.056 R)
• M6: 4,301,238 km (0.097 R)
• M7: 6,512,594 km (0.065 R)
• M8: 7,115,473 km (0.072 R)
• M9: 8,600,980 km (0.105 R)
• M10: 10,475,591 km (0.11 R)
• M11: 11,184,086 km (0.063 R)
• M12: 12,566,072 km (0.109 R)
• M13: 16,333,245 km (0.107 R)
• M14: 17,887,567 km (0.032 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 849.8

Radius: 4.4

Gravity: 43.89 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 11.43 AU - 15.19 AU

Year: 18293 Days

Day: 24.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 89,470,676 km

• M1: 54,753 km (0.104 R)
• M2: 244,144 km (0.106 R)
• M3: 400,473 km (0.074 R)
• M4: 550,071 km (0.115 R)
• M5: 943,364 km (0.105 R)
• M6: 1,118,992 km (0.065 R)
• M7: 1,407,716 km (0.062 R)
• M8: 1,553,275 km (0.044 R)
• M9: 1,799,513 km (0.1 R)
• M10: 2,483,923 km (0.071 R)
• M11: 4,179,615 km (0.06 R)
• M12: 6,048,242 km (0.119 R)
• M13: 6,567,795 km (0.092 R)
• M14: 7,402,252 km (0.08 R)
• M15: 8,305,225 km (0.117 R)
• M16: 8,675,330 km (0.103 R)
• M17: 11,646,045 km (0.107 R)
• M18: 12,932,736 km (0.086 R)
• M19: 16,683,155 km (0.037 R)
• M20: 17,271,822 km (0.065 R)
• M21: 22,898,796 km (0.117 R)
• M22: 25,234,618 km (0.05 R)
• M23: 26,234,231 km (0.104 R)
• M24: 26,800,907 km (0.101 R)
• M25: 36,028,104 km (0.098 R)
• M26: 39,175,194 km (0.093 R)
• M27: 39,766,405 km (0.074 R)
• M28: 42,500,755 km (0.088 R)
• M29: 46,833,259 km (0.116 R)
• M30: 50,399,523 km (0.109 R)
• M31: 56,927,076 km (0.028 R)
• M32: 59,416,086 km (0.112 R)
• M33: 60,392,361 km (0.11 R)
• M34: 62,176,615 km (0.082 R)
• M35: 63,791,823 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 464.2

Radius: 3.9

Gravity: 30.52 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 15.79 AU - 22.03 AU

Year: 30979 Days

Day: 19.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 89,470,676 km

• M1: 48,470 km (0.083 R)
• M2: 203,004 km (0.117 R)
• M3: 487,839 km (0.096 R)
• M4: 1,000,660 km (0.065 R)
• M5: 1,656,796 km (0.111 R)
• M6: 1,808,638 km (0.119 R)
• M7: 1,949,111 km (0.049 R)
• M8: 2,229,457 km (0.115 R)
• M9: 3,203,938 km (0.105 R)
• M10: 7,010,455 km (0.059 R)
• M11: 7,981,794 km (0.074 R)
• M12: 8,306,272 km (0.116 R)
• M13: 9,214,630 km (0.096 R)
• M14: 11,702,293 km (0.119 R)
• M15: 14,365,285 km (0.079 R)
• M16: 14,845,046 km (0.059 R)
• M17: 15,253,148 km (0.069 R)
• M18: 18,507,501 km (0.07 R)
• M19: 19,171,117 km (0.116 R)
• M20: 20,950,434 km (0.059 R)
• M21: 24,267,617 km (0.065 R)
• M22: 27,428,022 km (0.118 R)
• M23: 31,784,012 km (0.096 R)
• M24: 33,147,747 km (0.094 R)
• M25: 33,425,101 km (0.079 R)
• M26: 36,727,025 km (0.039 R)
• M27: 40,082,505 km (0.087 R)
• M28: 40,239,733 km (0.054 R)
• M29: 50,626,463 km (0.069 R)
• M30: 58,326,265 km (0.089 R)
• M31: 59,136,487 km (0.076 R)
• M32: 59,340,239 km (0.039 R)
• M33: 60,572,627 km (0.096 R)
• M34: 61,821,918 km (0.113 R)
• M35: 64,371,964 km (0.076 R)
• M36: 64,587,534 km (0.067 R)
• M37: 65,237,238 km (0.056 R)
• M38: 75,992,726 km (0.095 R)
• M39: 78,178,650 km (0.108 R)
• M40: 88,401,870 km (0.105 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 16,939 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit