🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.42 AU - 0.64 AU

Year: 148 Days

Day: 36.2 Hours

Environment

Temp: 196 °C

Axial Tilt: 9.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,625,506 km

• M1: 353,350 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.82 AU - 1.3 AU

Year: 418 Days

Day: 19 Hours

Environment

Temp: -1 °C

Axial Tilt: 20.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.93 AU - 2.17 AU

Year: 1124 Days

Day: 47.4 Hours

Environment

Temp: -86 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.87 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.03 AU - 4.33 AU

Year: 2703 Days

Day: 13.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 3.68 AU - 4.2 AU

Year: 2994 Days

Day: 16.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.9

Radius: 11.6

Gravity: 7.42 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 4.4 AU - 4.44 AU

Year: 3558 Days

Day: 10.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 53,625,506 km

• M1: 144,512 km (0.105 R)
• M2: 621,280 km (0.076 R)
• M3: 1,110,764 km (0.046 R)
• M4: 1,519,017 km (0.034 R)
• M5: 2,112,172 km (0.116 R)
• M6: 2,855,375 km (0.104 R)
• M7: 3,938,314 km (0.114 R)
• M8: 5,276,766 km (0.103 R)
• M9: 5,947,862 km (0.115 R)
• M10: 6,833,930 km (0.106 R)
• M11: 8,233,867 km (0.079 R)
• M12: 8,677,724 km (0.1 R)
• M13: 9,215,678 km (0.11 R)
• M14: 10,401,091 km (0.071 R)
• M15: 10,964,327 km (0.101 R)
• M16: 13,423,567 km (0.032 R)
• M17: 15,718,248 km (0.093 R)
• M18: 16,752,418 km (0.071 R)
• M19: 18,263,207 km (0.1 R)
• M20: 19,019,873 km (0.099 R)
• M21: 19,994,803 km (0.094 R)
• M22: 21,139,825 km (0.05 R)
• M23: 22,613,813 km (0.105 R)
• M24: 25,144,111 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.8

Radius: 8.3

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 6.25 AU - 10.21 AU

Year: 9040 Days

Day: 8.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 53,625,506 km

• M1: 103,522 km (0.12 R)
• M2: 1,508,545 km (0.046 R)
• M3: 3,726,932 km (0.082 R)
• M4: 4,903,519 km (0.095 R)
• M5: 5,750,542 km (0.112 R)
• M6: 8,088,607 km (0.113 R)
• M7: 9,092,708 km (0.056 R)
• M8: 11,755,101 km (0.106 R)
• M9: 13,948,356 km (0.118 R)
• M10: 14,299,312 km (0.07 R)
• M11: 18,140,836 km (0.108 R)
• M12: 18,841,702 km (0.045 R)
• M13: 19,126,985 km (0.08 R)
• M14: 21,052,759 km (0.099 R)
• M15: 26,515,026 km (0.104 R)
• M16: 27,144,534 km (0.113 R)
• M17: 35,170,908 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 234.9

Radius: 4.5

Gravity: 11.6 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 11.83 AU - 16.31 AU

Year: 20207 Days

Day: 23.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 53,625,506 km

• M1: 74,350 km (0.111 R)
• M2: 267,331 km (0.086 R)
• M3: 573,708 km (0.085 R)
• M4: 1,778,569 km (0.053 R)
• M5: 2,088,087 km (0.037 R)
• M6: 3,536,045 km (0.108 R)
• M7: 3,748,025 km (0.088 R)
• M8: 5,617,699 km (0.113 R)
• M9: 6,205,320 km (0.037 R)
• M10: 6,592,778 km (0.105 R)
• M11: 7,161,998 km (0.116 R)
• M12: 7,588,202 km (0.078 R)
• M13: 8,444,501 km (0.103 R)
• M14: 8,632,545 km (0.097 R)
• M15: 10,562,208 km (0.092 R)
• M16: 11,801,477 km (0.107 R)
• M17: 19,148,228 km (0.092 R)
• M18: 20,809,961 km (0.092 R)
• M19: 27,380,898 km (0.098 R)
• M20: 28,001,131 km (0.117 R)
• M21: 45,985,189 km (0.104 R)
• M22: 47,747,751 km (0.044 R)
• M23: 51,095,153 km (0.115 R)
• M24: 53,304,713 km (0.082 R)
• M25: 53,464,933 km (0.116 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 19,837 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit