🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.6 AU - 0.72 AU

Year: 201 Days

Day: 13.5 Hours

Environment

Temp: 146 °C

Axial Tilt: 19.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.56 AU - 0.88 AU

Year: 229 Days

Day: 36 Hours

Environment

Temp: 135 °C

Axial Tilt: 42.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,472,770 km

• M1: 288,574 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.99 AU - 1.09 AU

Year: 397 Days

Day: 21.9 Hours

Environment

Temp: 26 °C

Axial Tilt: 42.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.34 AU - 3.5 AU

Year: 1870 Days

Day: 18.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 44.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,472,770 km

• M1: 77,043 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 3.06 AU - 4.1 AU

Year: 2538 Days

Day: 38.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.8

Radius: 12.2

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 4.26 AU - 5.5 AU

Year: 4040 Days

Day: 6.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 81,472,770 km

• M1: 151,842 km (0.102 R)
• M2: 663,167 km (0.07 R)
• M3: 1,102,985 km (0.071 R)
• M4: 1,817,165 km (0.081 R)
• M5: 2,344,647 km (0.086 R)
• M6: 2,732,555 km (0.058 R)
• M7: 3,447,333 km (0.115 R)
• M8: 3,952,525 km (0.083 R)
• M9: 5,602,440 km (0.034 R)
• M10: 6,812,537 km (0.112 R)
• M11: 8,569,415 km (0.108 R)
• M12: 9,432,744 km (0.07 R)
• M13: 11,139,357 km (0.096 R)
• M14: 11,884,653 km (0.07 R)
• M15: 12,579,535 km (0.114 R)
• M16: 15,973,013 km (0.093 R)
• M17: 17,176,678 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.8

Radius: 14.2

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 5.12 AU - 8.12 AU

Year: 6383 Days

Day: 13.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 81,472,770 km

• M1: 176,525 km (0.057 R)
• M2: 687,103 km (0.101 R)
• M3: 1,133,353 km (0.113 R)
• M4: 1,594,265 km (0.093 R)
• M5: 2,993,154 km (0.106 R)
• M6: 4,090,604 km (0.053 R)
• M7: 6,661,444 km (0.108 R)
• M8: 7,571,597 km (0.113 R)
• M9: 8,018,895 km (0.113 R)
• M10: 8,523,339 km (0.06 R)
• M11: 10,345,590 km (0.076 R)
• M12: 10,991,554 km (0.088 R)
• M13: 12,569,512 km (0.115 R)
• M14: 13,521,104 km (0.069 R)
• M15: 16,417,170 km (0.09 R)
• M16: 20,268,417 km (0.053 R)
• M17: 22,025,145 km (0.099 R)
• M18: 22,556,217 km (0.086 R)
• M19: 26,944,671 km (0.068 R)
• M20: 29,066,268 km (0.083 R)
• M21: 31,107,082 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.1

Radius: 11.1

Gravity: 6.4 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 9.31 AU - 12.39 AU

Year: 13393 Days

Day: 11.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 81,472,770 km

• M1: 138,378 km (0.104 R)
• M2: 582,534 km (0.051 R)
• M3: 1,000,959 km (0.098 R)
• M4: 2,041,113 km (0.065 R)
• M5: 3,002,579 km (0.056 R)
• M6: 6,871,778 km (0.038 R)
• M7: 7,478,248 km (0.036 R)
• M8: 7,886,800 km (0.114 R)
• M9: 8,600,980 km (0.112 R)
• M10: 9,305,885 km (0.114 R)
• M11: 10,490,850 km (0.087 R)
• M12: 11,592,937 km (0.038 R)
• M13: 12,899,076 km (0.111 R)
• M14: 13,355,649 km (0.056 R)
• M15: 14,579,210 km (0.063 R)
• M16: 18,697,939 km (0.105 R)
• M17: 19,622,902 km (0.088 R)
• M18: 20,227,278 km (0.084 R)
• M19: 34,451,791 km (0.097 R)
• M20: 36,097,667 km (0.118 R)
• M21: 37,662,760 km (0.069 R)
• M22: 38,194,431 km (0.119 R)
• M23: 39,408,866 km (0.095 R)
• M24: 42,342,481 km (0.115 R)
• M25: 50,710,387 km (0.099 R)
• M26: 51,358,595 km (0.104 R)
• M27: 55,708,452 km (0.112 R)
• M28: 60,843,100 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 907.5

Radius: 5

Gravity: 36.3 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 13.34 AU - 14.3 AU

Year: 19253 Days

Day: 24.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 81,472,770 km

• M1: 65,075 km (0.108 R)
• M2: 469,289 km (0.094 R)
• M3: 694,134 km (0.041 R)
• M4: 1,380,639 km (0.072 R)
• M5: 1,811,331 km (0.043 R)
• M6: 2,260,274 km (0.07 R)
• M7: 2,630,978 km (0.112 R)
• M8: 2,805,558 km (0.103 R)
• M9: 3,041,325 km (0.105 R)
• M10: 5,003,750 km (0.116 R)
• M11: 9,465,207 km (0.1 R)
• M12: 9,757,820 km (0.059 R)
• M13: 10,734,844 km (0.075 R)
• M14: 13,024,439 km (0.113 R)
• M15: 18,090,123 km (0.118 R)
• M16: 19,937,806 km (0.053 R)
• M17: 22,419,634 km (0.077 R)
• M18: 23,044,355 km (0.079 R)
• M19: 28,346,553 km (0.078 R)
• M20: 29,695,177 km (0.072 R)
• M21: 32,255,694 km (0.114 R)
• M22: 35,098,802 km (0.069 R)
• M23: 44,295,630 km (0.107 R)
• M24: 50,767,683 km (0.117 R)
• M25: 52,024,754 km (0.074 R)
• M26: 53,302,469 km (0.106 R)
• M27: 55,352,259 km (0.05 R)
• M28: 56,683,830 km (0.032 R)
• M29: 57,841,867 km (0.115 R)
• M30: 61,410,824 km (0.067 R)
• M31: 65,334,327 km (0.046 R)
• M32: 68,983,617 km (0.071 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 14,039 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit