🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.56 AU - 0.86 AU

Year: 223 Days

Day: 39.7 Hours

Environment

Temp: 141 °C

Axial Tilt: 10.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 25,832,365 km

• M1: 332,556 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.97 AU - 2.03 AU

Year: 1054 Days

Day: 13.8 Hours

Environment

Temp: -69 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.89 AU - 2.57 AU

Year: 1241 Days

Day: 34.5 Hours

Environment

Temp: -85 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.65 AU - 3.17 AU

Year: 1851 Days

Day: 19.7 Hours

Environment

Temp: -101 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.25 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.18 AU - 4 AU

Year: 2536 Days

Day: 32.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.9

Radius: 12.6

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 4.53 AU - 7.23 AU

Year: 5315 Days

Day: 14.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 25,832,365 km

• M1: 156,629 km (0.09 R)
• M2: 571,314 km (0.087 R)
• M3: 1,149,211 km (0.066 R)
• M4: 2,017,178 km (0.077 R)
• M5: 2,458,342 km (0.072 R)
• M6: 3,649,290 km (0.112 R)
• M7: 4,566,774 km (0.115 R)
• M8: 5,424,419 km (0.115 R)
• M9: 8,212,923 km (0.044 R)
• M10: 10,319,710 km (0.118 R)
• M11: 10,780,920 km (0.056 R)
• M12: 11,449,623 km (0.107 R)
• M13: 11,844,112 km (0.053 R)
• M14: 12,817,695 km (0.042 R)
• M15: 14,066,538 km (0.119 R)
• M16: 15,694,612 km (0.09 R)
• M17: 16,868,805 km (0.116 R)
• M18: 17,509,832 km (0.084 R)
• M19: 21,853,556 km (0.05 R)
• M20: 23,712,310 km (0.099 R)
• M21: 24,354,683 km (0.06 R)
• M22: 28,998,650 km (0.1 R)
• M23: 29,641,023 km (0.058 R)
• M24: 30,292,671 km (0.12 R)
• M25: 32,403,348 km (0.11 R)
• M26: 32,797,388 km (0.052 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791.6

Radius: 8.4

Gravity: 11.22 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 5.55 AU - 7.03 AU

Year: 5881 Days

Day: 5.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 25,832,365 km

• M1: 104,419 km (0.096 R)
• M2: 381,923 km (0.05 R)
• M3: 744,848 km (0.1 R)
• M4: 1,026,690 km (0.09 R)
• M5: 2,097,661 km (0.118 R)
• M6: 2,391,322 km (0.112 R)
• M7: 2,864,500 km (0.072 R)
• M8: 3,355,181 km (0.09 R)
• M9: 3,759,245 km (0.117 R)
• M10: 4,071,007 km (0.026 R)
• M11: 5,740,519 km (0.107 R)
• M12: 6,453,652 km (0.087 R)
• M13: 6,937,452 km (0.059 R)
• M14: 7,334,335 km (0.111 R)
• M15: 9,033,019 km (0.064 R)
• M16: 10,179,088 km (0.082 R)
• M17: 12,178,912 km (0.052 R)
• M18: 13,134,543 km (0.088 R)
• M19: 15,741,137 km (0.096 R)
• M20: 16,364,062 km (0.103 R)
• M21: 16,681,659 km (0.111 R)
• M22: 17,926,014 km (0.077 R)
• M23: 19,090,932 km (0.083 R)
• M24: 19,585,054 km (0.062 R)
• M25: 20,820,433 km (0.086 R)
• M26: 23,285,357 km (0.044 R)
• M27: 24,093,934 km (0.107 R)
• M28: 24,670,933 km (0.038 R)
• M29: 27,337,814 km (0.055 R)
• M30: 30,001,105 km (0.102 R)
• M31: 33,236,608 km (0.089 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.7

Radius: 10.6

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 6.36 AU - 8.9 AU

Year: 7857 Days

Day: 9.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 25,832,365 km

• M1: 131,945 km (0.059 R)
• M2: 523,892 km (0.051 R)
• M3: 1,178,083 km (0.111 R)
• M4: 1,644,679 km (0.098 R)
• M5: 1,982,022 km (0.109 R)
• M6: 2,321,161 km (0.103 R)
• M7: 2,868,838 km (0.09 R)
• M8: 3,230,117 km (0.092 R)
• M9: 3,766,426 km (0.047 R)
• M10: 4,431,089 km (0.072 R)
• M11: 6,743,573 km (0.106 R)
• M12: 9,925,669 km (0.082 R)
• M13: 10,673,509 km (0.047 R)
• M14: 11,682,995 km (0.095 R)
• M15: 13,389,458 km (0.089 R)
• M16: 13,993,534 km (0.05 R)
• M17: 14,406,275 km (0.056 R)
• M18: 15,256,140 km (0.075 R)
• M19: 19,626,941 km (0.076 R)
• M20: 22,657,495 km (0.101 R)
• M21: 24,693,073 km (0.086 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: 499 - 16,174 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit