🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.5 AU - 0.58 AU

Year: 138 Days

Day: 24 Hours

Environment

Temp: 225 °C

Axial Tilt: 24.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.61 AU - 0.67 AU

Year: 178 Days

Day: 25 Hours

Environment

Temp: 230 °C

Axial Tilt: 11.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.64 AU - 0.82 AU

Year: 217 Days

Day: 15.1 Hours

Environment

Temp: 226 °C

Axial Tilt: 25.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.56 AU - 0.94 AU

Year: 226 Days

Day: 15.1 Hours

Environment

Temp: 165 °C

Axial Tilt: 16.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.72 AU - 0.96 AU

Year: 268 Days

Day: 33.8 Hours

Environment

Temp: 172 °C

Axial Tilt: 25.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 6 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.89 AU - 0.99 AU

Year: 317 Days

Day: 47.6 Hours

Environment

Temp: 97 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 7 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.91 AU - 4.81 AU

Year: 2641 Days

Day: 30.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791.8

Radius: 12.9

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 6.05 AU - 9.03 AU

Year: 7210 Days

Day: 7.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 35,389,567 km

• M1: 160,369 km (0.106 R)
• M2: 589,416 km (0.112 R)
• M3: 1,007,542 km (0.065 R)
• M4: 1,757,925 km (0.092 R)
• M5: 2,217,788 km (0.078 R)
• M6: 2,662,393 km (0.113 R)
• M7: 3,408,587 km (0.118 R)
• M8: 3,831,800 km (0.116 R)
• M9: 4,728,340 km (0.064 R)
• M10: 6,826,899 km (0.043 R)
• M11: 7,350,043 km (0.07 R)
• M12: 8,776,009 km (0.081 R)
• M13: 9,808,833 km (0.069 R)
• M14: 11,638,266 km (0.065 R)
• M15: 13,511,081 km (0.119 R)
• M16: 24,468,677 km (0.086 R)
• M17: 30,122,279 km (0.101 R)
• M18: 34,702,966 km (0.032 R)
• M19: 35,694,052 km (0.107 R)
• M20: 36,930,778 km (0.114 R)
• M21: 39,489,948 km (0.119 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.1

Radius: 14.3

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 10.36 AU - 10.76 AU

Year: 11951 Days

Day: 10.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 35,389,567 km

• M1: 178,021 km (0.11 R)
• M2: 676,930 km (0.118 R)
• M3: 1,207,554 km (0.056 R)
• M4: 2,052,782 km (0.111 R)
• M5: 3,374,180 km (0.115 R)
• M6: 4,119,925 km (0.079 R)
• M7: 5,322,842 km (0.092 R)
• M8: 6,006,654 km (0.101 R)
• M9: 6,506,011 km (0.083 R)
• M10: 7,178,304 km (0.065 R)
• M11: 8,014,556 km (0.1 R)
• M12: 9,258,463 km (0.067 R)
• M13: 10,437,593 km (0.063 R)
• M14: 15,299,823 km (0.115 R)
• M15: 16,491,370 km (0.113 R)
• M16: 17,143,018 km (0.044 R)
• M17: 18,707,064 km (0.047 R)
• M18: 23,476,843 km (0.079 R)
• M19: 27,888,933 km (0.065 R)
• M20: 35,986,217 km (0.097 R)

Planet 10 - Gas Giant

Semi-Major Axis: 12.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105.4

Radius: 14.9

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 10.25 AU - 15.59 AU

Year: 16173 Days

Day: 6.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 35,389,567 km

• M1: 188,793 km (0.117 R)
• M2: 690,394 km (0.032 R)
• M3: 1,203,964 km (0.063 R)
• M4: 1,707,660 km (0.065 R)
• M5: 2,438,445 km (0.071 R)
• M6: 3,329,600 km (0.1 R)
• M7: 4,585,773 km (0.052 R)
• M8: 5,426,364 km (0.107 R)
• M9: 7,489,318 km (0.03 R)
• M10: 8,616,089 km (0.1 R)
• M11: 12,999,457 km (0.064 R)
• M12: 13,768,090 km (0.095 R)
• M13: 16,827,367 km (0.117 R)
• M14: 17,874,103 km (0.112 R)
• M15: 19,033,187 km (0.061 R)
• M16: 21,425,856 km (0.084 R)
• M17: 27,065,546 km (0.108 R)
• M18: 29,053,702 km (0.076 R)
• M19: 29,706,248 km (0.09 R)

Kuiper Belt

Range: 31.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 401 - 12,469 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit