🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.25 AU - 1.49 AU

Year: 586 Days

Day: 32.5 Hours

Environment

Temp: -4 °C

Axial Tilt: 161.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.93 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 4.33 AU - 4.65 AU

Year: 3475 Days

Day: 38.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Ice Giant

Semi-Major Axis: 14.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 905.4

Radius: 6.6

Gravity: 20.79 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 11.68 AU - 17.66 AU

Year: 20523 Days

Day: 22 Hours

Environment

Temp: -187 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 86,758,939 km

• M1: 82,129 km (0.09 R)
• M2: 309,967 km (0.118 R)
• M3: 701,764 km (0.053 R)
• M4: 1,472,791 km (0.071 R)
• M5: 1,697,487 km (0.112 R)
• M6: 2,238,882 km (0.074 R)
• M7: 3,628,048 km (0.119 R)
• M8: 3,976,162 km (0.066 R)
• M9: 5,678,286 km (0.1 R)
• M10: 9,409,407 km (0.1 R)
• M11: 9,884,679 km (0.088 R)
• M12: 10,947,423 km (0.068 R)
• M13: 11,742,236 km (0.084 R)
• M14: 12,223,193 km (0.04 R)
• M15: 12,645,807 km (0.119 R)
• M16: 14,202,373 km (0.088 R)
• M17: 16,813,155 km (0.088 R)
• M18: 17,073,156 km (0.112 R)
• M19: 18,505,855 km (0.073 R)
• M20: 19,823,513 km (0.062 R)
• M21: 20,901,964 km (0.112 R)
• M22: 21,303,485 km (0.076 R)
• M23: 25,040,589 km (0.084 R)
• M24: 25,266,482 km (0.111 R)
• M25: 26,533,127 km (0.064 R)
• M26: 32,962,395 km (0.11 R)
• M27: 35,175,247 km (0.114 R)
• M28: 35,886,584 km (0.064 R)
• M29: 48,085,244 km (0.105 R)
• M30: 58,115,930 km (0.116 R)
• M31: 59,309,721 km (0.119 R)
• M32: 60,519,819 km (0.113 R)
• M33: 61,540,674 km (0.116 R)
• M34: 64,248,695 km (0.037 R)
• M35: 67,689,297 km (0.065 R)
• M36: 74,234,951 km (0.028 R)
• M37: 77,540,616 km (0.058 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 647.9

Radius: 6.5

Gravity: 15.33 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 12.83 AU - 20.67 AU

Year: 25039 Days

Day: 24.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 86,758,939 km

• M1: 81,082 km (0.064 R)
• M2: 391,348 km (0.114 R)
• M3: 784,641 km (0.098 R)
• M4: 1,234,631 km (0.067 R)
• M5: 1,569,431 km (0.094 R)
• M6: 1,903,184 km (0.109 R)
• M7: 2,173,059 km (0.104 R)
• M8: 3,167,585 km (0.045 R)
• M9: 3,609,348 km (0.119 R)
• M10: 4,988,790 km (0.055 R)
• M11: 5,669,909 km (0.12 R)
• M12: 7,117,567 km (0.115 R)
• M13: 7,667,639 km (0.093 R)
• M14: 7,874,533 km (0.115 R)
• M15: 9,908,316 km (0.057 R)
• M16: 11,444,088 km (0.081 R)
• M17: 11,989,372 km (0.09 R)
• M18: 15,797,386 km (0.096 R)
• M19: 17,168,300 km (0.035 R)
• M20: 18,709,906 km (0.071 R)
• M21: 21,344,175 km (0.114 R)
• M22: 24,438,308 km (0.113 R)
• M23: 24,774,604 km (0.105 R)
• M24: 27,455,548 km (0.087 R)
• M25: 39,191,501 km (0.079 R)
• M26: 39,498,326 km (0.056 R)
• M27: 44,460,038 km (0.05 R)
• M28: 47,697,785 km (0.114 R)
• M29: 53,312,044 km (0.108 R)
• M30: 65,398,953 km (0.119 R)
• M31: 66,699,557 km (0.034 R)
• M32: 72,997,328 km (0.067 R)
• M33: 73,229,205 km (0.119 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 506 - 11,453 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit