🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.45 AU - 0.71 AU

Year: 161 Days

Day: 42 Hours

Environment

Temp: 149 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.49 AU - 0.71 AU

Year: 170 Days

Day: 40 Hours

Environment

Temp: 171 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.22 AU - 1.4 AU

Year: 548 Days

Day: 27.9 Hours

Environment

Temp: -5 °C

Axial Tilt: 19.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.9 AU - 3.08 AU

Year: 1435 Days

Day: 22.6 Hours

Environment

Temp: -92 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,827,771 km

• M1: 1,074,562 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 3.52 AU - 5.04 AU

Year: 3234 Days

Day: 34.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 165.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.98 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.6

Radius: 11.4

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 5.46 AU - 5.9 AU

Year: 4944 Days

Day: 9.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 41,827,771 km

• M1: 141,819 km (0.032 R)
• M2: 555,307 km (0.063 R)
• M3: 920,924 km (0.117 R)
• M4: 1,803,103 km (0.101 R)
• M5: 2,462,082 km (0.111 R)
• M6: 3,550,257 km (0.111 R)
• M7: 4,469,386 km (0.071 R)
• M8: 5,962,074 km (0.116 R)
• M9: 6,933,712 km (0.103 R)
• M10: 8,113,889 km (0.085 R)
• M11: 11,352,833 km (0.059 R)
• M12: 12,128,348 km (0.1 R)
• M13: 14,247,851 km (0.094 R)
• M14: 16,603,419 km (0.04 R)
• M15: 22,565,193 km (0.102 R)
• M16: 23,937,754 km (0.063 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.9

Radius: 13.9

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 6.78 AU - 7.94 AU

Year: 7293 Days

Day: 11.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 41,827,771 km

• M1: 172,935 km (0.094 R)
• M2: 605,722 km (0.066 R)
• M3: 1,293,872 km (0.087 R)
• M4: 2,460,885 km (0.099 R)
• M5: 3,135,422 km (0.078 R)
• M6: 4,189,488 km (0.07 R)
• M7: 5,126,121 km (0.071 R)
• M8: 6,026,700 km (0.088 R)
• M9: 7,068,051 km (0.117 R)
• M10: 9,141,178 km (0.093 R)
• M11: 9,835,462 km (0.081 R)
• M12: 10,515,085 km (0.101 R)
• M13: 11,019,379 km (0.098 R)
• M14: 12,686,797 km (0.074 R)
• M15: 13,788,585 km (0.109 R)
• M16: 14,393,709 km (0.116 R)
• M17: 14,890,523 km (0.102 R)
• M18: 16,517,101 km (0.062 R)
• M19: 19,891,430 km (0.061 R)
• M20: 21,699,620 km (0.085 R)
• M21: 22,188,955 km (0.115 R)
• M22: 37,417,868 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426

Radius: 8.7

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 6.83 AU - 9.99 AU

Year: 8908 Days

Day: 10.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 41,827,771 km

• M1: 108,159 km (0.078 R)
• M2: 623,823 km (0.106 R)
• M3: 1,311,375 km (0.103 R)
• M4: 1,755,531 km (0.057 R)
• M5: 2,180,688 km (0.108 R)
• M6: 5,297,410 km (0.111 R)
• M7: 6,993,252 km (0.073 R)
• M8: 7,401,654 km (0.03 R)
• M9: 8,307,469 km (0.105 R)
• M10: 9,642,780 km (0.112 R)
• M11: 10,433,105 km (0.046 R)
• M12: 11,932,225 km (0.098 R)
• M13: 12,787,925 km (0.053 R)
• M14: 14,922,687 km (0.104 R)
• M15: 18,943,578 km (0.088 R)
• M16: 32,084,405 km (0.111 R)
• M17: 35,332,025 km (0.095 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.3

Radius: 9.7

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 8.41 AU - 8.77 AU

Year: 9196 Days

Day: 9.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 41,827,771 km

• M1: 120,576 km (0.063 R)
• M2: 726,447 km (0.064 R)
• M3: 1,096,253 km (0.114 R)
• M4: 1,474,586 km (0.115 R)
• M5: 1,789,041 km (0.106 R)
• M6: 2,250,401 km (0.06 R)
• M7: 2,652,221 km (0.117 R)
• M8: 3,277,390 km (0.076 R)
• M9: 3,722,145 km (0.093 R)
• M10: 4,341,181 km (0.094 R)
• M11: 5,884,133 km (0.099 R)
• M12: 8,091,001 km (0.107 R)
• M13: 8,950,441 km (0.108 R)
• M14: 9,774,874 km (0.065 R)
• M15: 10,549,343 km (0.08 R)
• M16: 11,156,710 km (0.094 R)
• M17: 12,441,307 km (0.096 R)
• M18: 13,821,796 km (0.102 R)
• M19: 17,505,494 km (0.117 R)
• M20: 20,065,413 km (0.086 R)
• M21: 20,373,136 km (0.117 R)
• M22: 26,464,013 km (0.055 R)
• M23: 28,737,153 km (0.09 R)
• M24: 29,226,487 km (0.039 R)
• M25: 29,821,139 km (0.089 R)
• M26: 33,237,057 km (0.095 R)
• M27: 35,206,064 km (0.111 R)
• M28: 37,251,515 km (0.061 R)
• M29: 37,600,078 km (0.099 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 295 - 10,471 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit