🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.45 AU - 0.55 AU

Year: 149 Days

Day: 21.4 Hours

Environment

Temp: 96 °C

Axial Tilt: 26.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.27 AU - 1.49 AU

Year: 684 Days

Day: 16.5 Hours

Environment

Temp: -69 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,182,169 km

• M1: 1,015,022 km (0.073 R)

Asteroid Belt

Center: 3.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934.5

Radius: 9

Gravity: 11.54 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 4.13 AU - 6.13 AU

Year: 4900 Days

Day: 8.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 63,182,169 km

• M1: 164,707 km (0.117 R)
• M2: 752,926 km (0.088 R)
• M3: 1,523,804 km (0.12 R)
• M4: 1,991,297 km (0.053 R)
• M5: 3,112,832 km (0.095 R)
• M6: 3,423,098 km (0.103 R)
• M7: 4,328,016 km (0.087 R)
• M8: 7,772,058 km (0.057 R)
• M9: 8,543,983 km (0.119 R)
• M10: 9,114,101 km (0.111 R)
• M11: 9,579,649 km (0.077 R)
• M12: 10,650,471 km (0.096 R)
• M13: 15,146,336 km (0.027 R)
• M14: 20,912,436 km (0.049 R)
• M15: 23,800,423 km (0.111 R)
• M16: 26,260,410 km (0.116 R)
• M17: 28,079,969 km (0.078 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 821.4

Radius: 4.2

Gravity: 46.56 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 8.08 AU - 12.4 AU

Year: 13820 Days

Day: 18.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 63,182,169 km

• M1: 52,359 km (0.105 R)
• M2: 214,523 km (0.084 R)
• M3: 373,396 km (0.067 R)
• M4: 752,328 km (0.077 R)
• M5: 1,111,363 km (0.097 R)
• M6: 1,438,084 km (0.091 R)
• M7: 1,843,345 km (0.089 R)
• M8: 3,711,224 km (0.073 R)
• M9: 3,913,480 km (0.067 R)
• M10: 4,531,768 km (0.096 R)
• M11: 6,606,541 km (0.109 R)
• M12: 7,524,922 km (0.06 R)
• M13: 10,271,689 km (0.058 R)
• M14: 11,805,067 km (0.08 R)
• M15: 12,369,650 km (0.089 R)
• M16: 12,820,986 km (0.093 R)
• M17: 14,241,119 km (0.116 R)
• M18: 15,988,572 km (0.036 R)
• M19: 16,446,640 km (0.099 R)
• M20: 17,071,211 km (0.096 R)
• M21: 17,549,775 km (0.112 R)
• M22: 21,520,701 km (0.116 R)
• M23: 23,517,384 km (0.103 R)
• M24: 28,204,584 km (0.113 R)
• M25: 28,760,939 km (0.1 R)
• M26: 32,132,875 km (0.11 R)
• M27: 34,987,501 km (0.046 R)
• M28: 35,888,828 km (0.063 R)
• M29: 37,603,370 km (0.091 R)
• M30: 44,707,024 km (0.025 R)
• M31: 49,532,005 km (0.112 R)
• M32: 54,178,215 km (0.117 R)
• M33: 55,905,622 km (0.101 R)
• M34: 56,782,864 km (0.1 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 18,464 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit