🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.7 AU - 0.96 AU

Year: 291 Days

Day: 39.9 Hours

Environment

Temp: 28 °C

Axial Tilt: 28.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 43,944,040 km

• M1: 109,506 km (0.105 R)
• M2: 135,386 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.38 AU - 3.76 AU

Year: 2071 Days

Day: 44.5 Hours

Environment

Temp: -112 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.78 AU - 3.4 AU

Year: 2091 Days

Day: 15.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.95 AU - 3.67 AU

Year: 2319 Days

Day: 14.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.08 AU - 4.16 AU

Year: 2652 Days

Day: 41.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871.2

Radius: 11.6

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.92 AU - 4.14 AU

Year: 3115 Days

Day: 10.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 43,944,040 km

• M1: 144,212 km (0.113 R)
• M2: 532,868 km (0.083 R)
• M3: 1,223,411 km (0.112 R)
• M4: 1,719,927 km (0.088 R)
• M5: 2,096,614 km (0.059 R)
• M6: 3,235,353 km (0.081 R)
• M7: 3,715,562 km (0.055 R)
• M8: 4,629,905 km (0.112 R)
• M9: 5,293,221 km (0.039 R)
• M10: 6,779,028 km (0.031 R)
• M11: 8,669,346 km (0.073 R)
• M12: 11,014,891 km (0.082 R)
• M13: 11,443,489 km (0.082 R)
• M14: 12,333,896 km (0.117 R)
• M15: 13,608,619 km (0.1 R)
• M16: 15,655,716 km (0.103 R)
• M17: 16,307,963 km (0.056 R)
• M18: 16,696,768 km (0.073 R)
• M19: 22,195,986 km (0.041 R)

Asteroid Belt

Center: 5.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.5

Radius: 8.8

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 5.32 AU - 7.2 AU

Year: 6030 Days

Day: 9.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 43,944,040 km

• M1: 119,230 km (0.041 R)
• M2: 1,130,362 km (0.062 R)
• M3: 1,671,457 km (0.045 R)
• M4: 2,273,140 km (0.118 R)
• M5: 2,576,674 km (0.04 R)
• M6: 4,074,298 km (0.079 R)
• M7: 4,811,666 km (0.113 R)
• M8: 5,394,649 km (0.089 R)
• M9: 8,964,503 km (0.114 R)
• M10: 10,288,743 km (0.119 R)
• M11: 15,092,181 km (0.1 R)
• M12: 16,562,130 km (0.038 R)
• M13: 19,469,864 km (0.096 R)
• M14: 22,493,985 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958

Radius: 12.7

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 5.71 AU - 8.67 AU

Year: 7423 Days

Day: 5.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 43,944,040 km

• M1: 158,125 km (0.071 R)
• M2: 1,160,879 km (0.071 R)
• M3: 2,067,592 km (0.119 R)
• M4: 2,579,516 km (0.108 R)
• M5: 3,197,804 km (0.092 R)
• M6: 3,663,652 km (0.056 R)
• M7: 4,094,943 km (0.079 R)
• M8: 4,674,933 km (0.099 R)
• M9: 5,468,700 km (0.106 R)
• M10: 6,138,749 km (0.097 R)
• M11: 6,862,952 km (0.104 R)
• M12: 7,971,771 km (0.061 R)
• M13: 9,242,456 km (0.09 R)
• M14: 9,950,652 km (0.105 R)
• M15: 10,442,679 km (0.089 R)
• M16: 12,462,400 km (0.075 R)
• M17: 13,386,167 km (0.097 R)
• M18: 14,417,345 km (0.088 R)
• M19: 14,920,592 km (0.091 R)
• M20: 15,829,399 km (0.108 R)
• M21: 16,569,161 km (0.101 R)
• M22: 18,117,798 km (0.062 R)
• M23: 20,069,901 km (0.058 R)
• M24: 20,936,671 km (0.072 R)
• M25: 23,084,597 km (0.081 R)
• M26: 24,744,535 km (0.085 R)
• M27: 28,496,898 km (0.106 R)
• M28: 33,153,880 km (0.119 R)
• M29: 33,590,855 km (0.086 R)
• M30: 36,410,027 km (0.102 R)
• M31: 41,875,735 km (0.09 R)
• M32: 42,514,967 km (0.105 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 177 - 17,439 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit