🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.62 AU - 0.64 AU

Year: 189 Days

Day: 29.1 Hours

Environment

Temp: 145 °C

Axial Tilt: 25.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 79,184,094 km

• M1: 110,702 km (0.079 R)
• M2: 436,676 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.8 AU - 1.12 AU

Year: 356 Days

Day: 40.7 Hours

Environment

Temp: 17 °C

Axial Tilt: 18.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 79,184,094 km

• M1: 32,463 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.66 AU - 1.7 AU

Year: 825 Days

Day: 22.8 Hours

Environment

Temp: -67 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,184,094 km

• M1: 284,984 km (0.118 R)
• M2: 1,074,562 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.23 AU - 2.31 AU

Year: 1295 Days

Day: 39.5 Hours

Environment

Temp: -88 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,184,094 km

• M1: 745,147 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.18 AU - 2.68 AU

Year: 1435 Days

Day: 39.5 Hours

Environment

Temp: -103 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.02 AU - 2.84 AU

Year: 1435 Days

Day: 22.1 Hours

Environment

Temp: -87 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.1

Radius: 9

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 4.61 AU - 5.95 AU

Year: 4595 Days

Day: 9.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 79,184,094 km

• M1: 111,899 km (0.033 R)
• M2: 398,080 km (0.119 R)
• M3: 734,974 km (0.118 R)
• M4: 1,539,362 km (0.085 R)
• M5: 1,864,887 km (0.029 R)
• M6: 2,164,083 km (0.099 R)
• M7: 2,706,973 km (0.087 R)
• M8: 4,221,353 km (0.045 R)
• M9: 4,841,585 km (0.079 R)
• M10: 5,603,787 km (0.102 R)
• M11: 6,144,882 km (0.087 R)
• M12: 9,349,717 km (0.078 R)
• M13: 11,531,602 km (0.119 R)
• M14: 12,360,225 km (0.103 R)
• M15: 19,053,234 km (0.092 R)
• M16: 19,497,689 km (0.09 R)
• M17: 22,592,121 km (0.071 R)
• M18: 23,090,132 km (0.106 R)
• M19: 25,460,361 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.2

Radius: 11.1

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 4.65 AU - 7.51 AU

Year: 5678 Days

Day: 11.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 79,184,094 km

• M1: 138,079 km (0.113 R)
• M2: 494,122 km (0.069 R)
• M3: 999,164 km (0.085 R)
• M4: 1,383,481 km (0.112 R)
• M5: 1,966,165 km (0.097 R)
• M6: 2,364,394 km (0.067 R)
• M7: 2,947,826 km (0.112 R)
• M8: 3,714,216 km (0.06 R)
• M9: 4,132,791 km (0.089 R)
• M10: 5,700,876 km (0.103 R)
• M11: 6,992,354 km (0.075 R)
• M12: 8,082,324 km (0.112 R)
• M13: 10,056,866 km (0.1 R)
• M14: 11,540,129 km (0.072 R)
• M15: 12,641,170 km (0.048 R)
• M16: 15,167,878 km (0.114 R)
• M17: 16,059,930 km (0.105 R)
• M18: 17,176,080 km (0.06 R)
• M19: 19,355,721 km (0.081 R)
• M20: 20,619,374 km (0.077 R)
• M21: 23,155,058 km (0.102 R)
• M22: 25,808,325 km (0.114 R)
• M23: 26,650,861 km (0.084 R)
• M24: 31,903,242 km (0.069 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 704.7

Radius: 6.8

Gravity: 15.24 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 10.91 AU - 18.11 AU

Year: 20934 Days

Day: 24.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 79,184,094 km

• M1: 84,672 km (0.089 R)
• M2: 320,738 km (0.11 R)
• M3: 561,441 km (0.105 R)
• M4: 1,291,030 km (0.039 R)
• M5: 1,765,704 km (0.114 R)
• M6: 1,993,840 km (0.085 R)
• M7: 2,556,927 km (0.033 R)
• M8: 2,850,288 km (0.043 R)
• M9: 3,447,034 km (0.07 R)
• M10: 4,289,270 km (0.082 R)
• M11: 4,922,518 km (0.092 R)
• M12: 5,378,193 km (0.108 R)
• M13: 5,738,126 km (0.12 R)
• M14: 6,506,011 km (0.094 R)
• M15: 7,584,762 km (0.118 R)
• M16: 9,108,566 km (0.087 R)
• M17: 14,579,659 km (0.098 R)
• M18: 15,597,822 km (0.116 R)
• M19: 16,001,736 km (0.066 R)
• M20: 20,819,984 km (0.092 R)
• M21: 22,008,390 km (0.111 R)
• M22: 23,874,773 km (0.056 R)
• M23: 29,978,964 km (0.116 R)
• M24: 67,049,466 km (0.07 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: 284 - 19,339 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit