🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.33 AU - 1.95 AU

Year: 742 Days

Day: 45.5 Hours

Environment

Temp: -43 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.35 AU - 3.21 AU

Year: 1637 Days

Day: 21.6 Hours

Environment

Temp: -80 °C

Axial Tilt: 74.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824.8

Radius: 8.8

Gravity: 10.65 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 7.41 AU - 9.03 AU

Year: 8322 Days

Day: 12.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 62,015,980 km

• M1: 109,506 km (0.078 R)
• M2: 385,215 km (0.105 R)
• M3: 708,496 km (0.077 R)
• M4: 1,005,148 km (0.072 R)
• M5: 1,411,606 km (0.052 R)
• M6: 1,847,384 km (0.068 R)
• M7: 2,139,998 km (0.06 R)
• M8: 4,210,582 km (0.093 R)
• M9: 4,872,103 km (0.093 R)
• M10: 5,601,243 km (0.074 R)
• M11: 5,974,789 km (0.078 R)
• M12: 7,354,830 km (0.053 R)
• M13: 8,140,817 km (0.1 R)
• M14: 9,399,833 km (0.066 R)
• M15: 9,782,205 km (0.106 R)
• M16: 11,962,893 km (0.068 R)
• M17: 13,285,189 km (0.051 R)
• M18: 14,958,590 km (0.112 R)
• M19: 15,348,742 km (0.11 R)
• M20: 17,048,173 km (0.09 R)
• M21: 18,126,026 km (0.112 R)
• M22: 18,869,378 km (0.048 R)
• M23: 20,897,177 km (0.093 R)
• M24: 22,467,955 km (0.116 R)
• M25: 23,152,365 km (0.068 R)
• M26: 25,750,281 km (0.056 R)
• M27: 30,675,193 km (0.062 R)
• M28: 33,690,188 km (0.115 R)
• M29: 36,310,246 km (0.092 R)
• M30: 36,779,385 km (0.073 R)
• M31: 42,598,442 km (0.083 R)
• M32: 43,251,437 km (0.043 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 530.5

Radius: 3.3

Gravity: 48.71 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 11.05 AU - 15.13 AU

Year: 16723 Days

Day: 20.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 62,015,980 km

• M1: 42,037 km (0.066 R)
• M2: 156,330 km (0.08 R)
• M3: 299,645 km (0.052 R)
• M4: 551,867 km (0.106 R)
• M5: 866,022 km (0.117 R)
• M6: 1,142,928 km (0.081 R)
• M7: 1,460,674 km (0.092 R)
• M8: 2,585,949 km (0.082 R)
• M9: 3,468,576 km (0.064 R)
• M10: 5,576,261 km (0.048 R)
• M11: 9,008,933 km (0.032 R)
• M12: 9,638,142 km (0.028 R)
• M13: 12,133,135 km (0.09 R)
• M14: 13,561,945 km (0.073 R)
• M15: 14,039,162 km (0.03 R)
• M16: 14,316,815 km (0.091 R)
• M17: 14,811,386 km (0.107 R)
• M18: 18,514,382 km (0.111 R)
• M19: 18,680,735 km (0.09 R)
• M20: 19,614,076 km (0.079 R)
• M21: 20,048,359 km (0.072 R)
• M22: 23,076,818 km (0.095 R)
• M23: 23,269,650 km (0.112 R)
• M24: 23,952,713 km (0.085 R)
• M25: 26,082,239 km (0.06 R)
• M26: 27,461,831 km (0.034 R)
• M27: 28,334,585 km (0.096 R)
• M28: 32,855,283 km (0.12 R)
• M29: 43,437,537 km (0.04 R)
• M30: 44,472,006 km (0.096 R)
• M31: 47,052,121 km (0.118 R)
• M32: 47,673,401 km (0.11 R)
• M33: 48,773,843 km (0.087 R)
• M34: 61,275,288 km (0.061 R)

Kuiper Belt

Range: 31.1 - 54.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 206 - 17,992 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit