🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.58 AU - 0.7 AU

Year: 191 Days

Day: 38.5 Hours

Environment

Temp: 183 °C

Axial Tilt: 4.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.7 AU - 0.82 AU

Year: 247 Days

Day: 22.1 Hours

Environment

Temp: 126 °C

Axial Tilt: 42 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,951,339 km

• M1: 24,534 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.82 AU - 0.92 AU

Year: 303 Days

Day: 14.3 Hours

Environment

Temp: 65 °C

Axial Tilt: 26.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.81 AU - 1.07 AU

Year: 340 Days

Day: 29.4 Hours

Environment

Temp: 34 °C

Axial Tilt: 44.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 43,951,339 km

• M1: 412,441 km (0.056 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.42 AU - 1.8 AU

Year: 762 Days

Day: 42.5 Hours

Environment

Temp: -59 °C

Axial Tilt: 43.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.91 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.9 AU - 2.5 AU

Year: 1216 Days

Day: 42.9 Hours

Environment

Temp: -90 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.24 AU - 2.28 AU

Year: 1267 Days

Day: 44.1 Hours

Environment

Temp: -79 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.6

Radius: 12.7

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 4.65 AU - 6.57 AU

Year: 4953 Days

Day: 8.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 43,951,339 km

• M1: 157,975 km (0.097 R)
• M2: 569,818 km (0.067 R)
• M3: 1,249,741 km (0.088 R)
• M4: 1,685,669 km (0.114 R)
• M5: 2,418,549 km (0.066 R)
• M6: 3,091,141 km (0.044 R)
• M7: 4,059,787 km (0.09 R)
• M8: 4,688,248 km (0.057 R)
• M9: 5,879,645 km (0.119 R)
• M10: 6,288,945 km (0.119 R)
• M11: 7,564,716 km (0.089 R)
• M12: 8,120,920 km (0.101 R)
• M13: 9,044,538 km (0.086 R)
• M14: 9,551,824 km (0.06 R)
• M15: 11,411,475 km (0.115 R)
• M16: 12,051,006 km (0.059 R)
• M17: 12,569,961 km (0.109 R)
• M18: 14,584,596 km (0.105 R)
• M19: 15,724,531 km (0.069 R)
• M20: 17,098,887 km (0.071 R)
• M21: 18,427,765 km (0.11 R)
• M22: 19,436,803 km (0.084 R)
• M23: 20,217,404 km (0.042 R)
• M24: 21,702,612 km (0.092 R)
• M25: 22,330,773 km (0.11 R)
• M26: 25,347,115 km (0.11 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.6

Radius: 10.9

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 5.97 AU - 6.89 AU

Year: 6078 Days

Day: 13.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 43,951,339 km

• M1: 135,984 km (0.056 R)
• M2: 664,065 km (0.104 R)
• M3: 1,072,766 km (0.101 R)
• M4: 2,006,855 km (0.05 R)
• M5: 2,779,977 km (0.076 R)
• M6: 4,065,023 km (0.064 R)
• M7: 4,816,603 km (0.117 R)
• M8: 5,554,419 km (0.109 R)
• M9: 5,950,854 km (0.112 R)
• M10: 6,537,577 km (0.088 R)
• M11: 7,600,769 km (0.108 R)
• M12: 7,957,859 km (0.082 R)
• M13: 8,600,830 km (0.102 R)
• M14: 11,314,835 km (0.063 R)
• M15: 12,797,799 km (0.098 R)
• M16: 15,361,906 km (0.113 R)
• M17: 16,466,686 km (0.081 R)
• M18: 18,774,982 km (0.076 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.7

Radius: 13.3

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 9.32 AU - 14.3 AU

Year: 15130 Days

Day: 5.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 43,951,339 km

• M1: 341,382 km (0.069 R)
• M2: 891,454 km (0.076 R)
• M3: 1,586,785 km (0.083 R)
• M4: 4,977,570 km (0.092 R)
• M5: 9,765,749 km (0.105 R)
• M6: 13,571,818 km (0.086 R)
• M7: 24,841,474 km (0.05 R)
• M8: 25,292,213 km (0.049 R)
• M9: 26,210,295 km (0.114 R)
• M10: 28,015,642 km (0.103 R)
• M11: 33,052,602 km (0.059 R)
• M12: 40,375,418 km (0.072 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 288 - 18,603 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit