🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.45 AU - 0.73 AU

Year: 161 Days

Day: 37 Hours

Environment

Temp: 221 °C

Axial Tilt: 6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,908,682 km

• M1: 304,880 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.49 AU - 0.77 AU

Year: 177 Days

Day: 27.8 Hours

Environment

Temp: 166 °C

Axial Tilt: 18.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.63 AU - 0.97 AU

Year: 254 Days

Day: 42.6 Hours

Environment

Temp: 140 °C

Axial Tilt: 8.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,908,682 km

• M1: 120,725 km (0.062 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.43 AU - 1.45 AU

Year: 613 Days

Day: 33.3 Hours

Environment

Temp: 11 °C

Axial Tilt: 10 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.46 AU - 1.6 AU

Year: 671 Days

Day: 43.9 Hours

Environment

Temp: -36 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,908,682 km

• M1: 28,124 km (0.117 R)
• M2: 61,634 km (0.054 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.94 AU - 3.7 AU

Year: 2146 Days

Day: 31.7 Hours

Environment

Temp: -108 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918.9

Radius: 12.5

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 4.87 AU - 6.47 AU

Year: 4790 Days

Day: 7.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 56,908,682 km

• M1: 155,582 km (0.102 R)
• M2: 646,712 km (0.099 R)
• M3: 1,133,653 km (0.039 R)
• M4: 1,908,719 km (0.066 R)
• M5: 2,645,339 km (0.107 R)
• M6: 3,109,841 km (0.073 R)
• M7: 3,650,786 km (0.119 R)
• M8: 4,528,926 km (0.084 R)
• M9: 5,283,348 km (0.098 R)
• M10: 5,964,318 km (0.106 R)
• M11: 6,504,515 km (0.108 R)
• M12: 6,939,546 km (0.104 R)
• M13: 7,574,140 km (0.072 R)
• M14: 9,583,988 km (0.068 R)
• M15: 10,598,112 km (0.115 R)
• M16: 11,536,988 km (0.089 R)
• M17: 12,530,467 km (0.117 R)
• M18: 14,237,529 km (0.1 R)
• M19: 15,854,233 km (0.12 R)
• M20: 19,518,333 km (0.099 R)
• M21: 21,583,682 km (0.105 R)
• M22: 24,425,293 km (0.1 R)
• M23: 25,480,407 km (0.097 R)
• M24: 26,565,590 km (0.055 R)
• M25: 27,768,506 km (0.051 R)
• M26: 28,294,941 km (0.065 R)
• M27: 30,190,346 km (0.064 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.9

Radius: 11.2

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 6.6 AU - 6.76 AU

Year: 6125 Days

Day: 12.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 56,908,682 km

• M1: 140,472 km (0.099 R)
• M2: 647,160 km (0.098 R)
• M3: 1,202,767 km (0.1 R)
• M4: 1,803,253 km (0.12 R)
• M5: 2,563,808 km (0.068 R)
• M6: 3,054,041 km (0.104 R)
• M7: 3,687,588 km (0.09 R)
• M8: 4,360,778 km (0.051 R)
• M9: 8,250,622 km (0.115 R)
• M10: 10,118,650 km (0.087 R)
• M11: 10,490,251 km (0.058 R)
• M12: 11,437,356 km (0.116 R)
• M13: 12,963,403 km (0.08 R)
• M14: 13,800,553 km (0.082 R)
• M15: 16,246,778 km (0.047 R)
• M16: 17,690,995 km (0.032 R)
• M17: 19,344,949 km (0.066 R)
• M18: 21,233,772 km (0.099 R)
• M19: 21,775,765 km (0.115 R)

Asteroid Belt

Center: 8.62 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 10.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775.7

Radius: 10

Gravity: 7.76 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 9.35 AU - 11.75 AU

Year: 12157 Days

Day: 5.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 56,908,682 km

• M1: 128,056 km (0.085 R)
• M2: 449,990 km (0.092 R)
• M3: 1,331,271 km (0.08 R)
• M4: 2,456,098 km (0.078 R)
• M5: 2,840,415 km (0.072 R)
• M6: 4,271,618 km (0.079 R)
• M7: 8,578,241 km (0.043 R)
• M8: 9,727,302 km (0.075 R)
• M9: 12,950,089 km (0.107 R)
• M10: 17,900,582 km (0.109 R)
• M11: 19,601,360 km (0.101 R)
• M12: 20,362,365 km (0.044 R)
• M13: 20,706,739 km (0.071 R)
• M14: 32,592,888 km (0.101 R)
• M15: 40,425,982 km (0.104 R)
• M16: 44,197,644 km (0.074 R)
• M17: 45,066,508 km (0.047 R)
• M18: 53,080,017 km (0.117 R)
• M19: 54,061,679 km (0.109 R)
• M20: 55,892,756 km (0.031 R)

Kuiper Belt

Range: 30.9 - 57.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 302 - 19,431 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit