🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.74 AU - 0.96 AU

Year: 285 Days

Day: 37.6 Hours

Environment

Temp: 145 °C

Axial Tilt: 10.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 58,093,239 km

• M1: 231,578 km (0.062 R)
• M2: 627,264 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.78 AU - 1.24 AU

Year: 369 Days

Day: 32.9 Hours

Environment

Temp: 45 °C

Axial Tilt: 4.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 58,093,239 km

• M1: 33,360 km (0.087 R)
• M2: 61,186 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.91 AU - 1.39 AU

Year: 448 Days

Day: 16.7 Hours

Environment

Temp: 23 °C

Axial Tilt: 3.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 58,093,239 km

• M1: 140,622 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.2 AU - 1.3 AU

Year: 508 Days

Day: 27.1 Hours

Environment

Temp: -6 °C

Axial Tilt: 51.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.14 AU - 1.76 AU

Year: 635 Days

Day: 44.9 Hours

Environment

Temp: -38 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,093,239 km

• M1: 881,580 km (0.104 R)

Asteroid Belt

Center: 4.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.1

Radius: 12.6

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 6.64 AU - 9.32 AU

Year: 8193 Days

Day: 12.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 58,093,239 km

• M1: 160,519 km (0.034 R)
• M2: 912,846 km (0.068 R)
• M3: 1,692,401 km (0.12 R)
• M4: 2,126,235 km (0.083 R)
• M5: 2,938,701 km (0.066 R)
• M6: 3,664,849 km (0.113 R)
• M7: 5,536,617 km (0.054 R)
• M8: 5,976,734 km (0.082 R)
• M9: 8,215,915 km (0.054 R)
• M10: 10,533,186 km (0.11 R)
• M11: 19,618,564 km (0.075 R)
• M12: 20,646,451 km (0.075 R)
• M13: 21,326,074 km (0.102 R)
• M14: 22,098,597 km (0.081 R)
• M15: 23,699,594 km (0.087 R)
• M16: 27,401,543 km (0.063 R)
• M17: 30,589,025 km (0.066 R)
• M18: 33,807,473 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595.7

Radius: 11.7

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 7.45 AU - 8.51 AU

Year: 8193 Days

Day: 7.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 58,093,239 km

• M1: 165,156 km (0.09 R)
• M2: 594,053 km (0.107 R)
• M3: 1,201,720 km (0.092 R)
• M4: 1,646,025 km (0.113 R)
• M5: 2,876,318 km (0.084 R)
• M6: 3,274,847 km (0.105 R)
• M7: 3,782,582 km (0.086 R)
• M8: 4,841,286 km (0.116 R)
• M9: 6,223,271 km (0.089 R)
• M10: 9,339,395 km (0.038 R)
• M11: 10,078,409 km (0.103 R)
• M12: 11,413,121 km (0.117 R)
• M13: 14,552,133 km (0.108 R)
• M14: 16,916,826 km (0.105 R)
• M15: 18,225,808 km (0.083 R)
• M16: 21,122,471 km (0.112 R)
• M17: 23,887,040 km (0.059 R)
• M18: 27,999,785 km (0.086 R)
• M19: 32,875,778 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.8

Radius: 9.5

Gravity: 8.86 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 9.12 AU - 11.86 AU

Year: 12348 Days

Day: 8.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 58,093,239 km

• M1: 118,631 km (0.103 R)
• M2: 485,146 km (0.084 R)
• M3: 823,536 km (0.075 R)
• M4: 1,125,425 km (0.086 R)
• M5: 1,746,854 km (0.086 R)
• M6: 2,090,032 km (0.062 R)
• M7: 5,124,325 km (0.093 R)
• M8: 6,814,333 km (0.102 R)
• M9: 8,651,993 km (0.113 R)
• M10: 9,658,936 km (0.092 R)
• M11: 10,911,369 km (0.093 R)
• M12: 12,892,943 km (0.093 R)
• M13: 14,408,519 km (0.109 R)
• M14: 15,032,791 km (0.096 R)
• M15: 18,347,431 km (0.119 R)
• M16: 18,752,392 km (0.115 R)
• M17: 21,577,398 km (0.086 R)
• M18: 22,486,505 km (0.105 R)
• M19: 22,857,358 km (0.038 R)
• M20: 24,187,133 km (0.083 R)
• M21: 24,674,374 km (0.104 R)
• M22: 27,842,557 km (0.082 R)
• M23: 28,485,529 km (0.079 R)
• M24: 31,387,129 km (0.102 R)
• M25: 35,471,301 km (0.11 R)
• M26: 37,251,366 km (0.085 R)
• M27: 38,163,464 km (0.092 R)
• M28: 39,223,814 km (0.098 R)
• M29: 52,541,016 km (0.106 R)
• M30: 53,194,310 km (0.058 R)
• M31: 56,031,134 km (0.108 R)
• M32: 56,371,320 km (0.051 R)
• M33: 57,055,880 km (0.119 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 345 - 12,939 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit