🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.78 AU - 0.86 AU

Year: 274 Days

Day: 29.6 Hours

Environment

Temp: 163 °C

Axial Tilt: 21.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.12 AU - 3.1 AU

Year: 1556 Days

Day: 13.7 Hours

Environment

Temp: -96 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.93 AU - 4.03 AU

Year: 2395 Days

Day: 39 Hours

Environment

Temp: -115 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.59 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 15.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 387.8

Radius: 7.2

Gravity: 7.48 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 13.94 AU - 17.46 AU

Year: 22952 Days

Day: 20.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 95,767,345 km

• M1: 90,058 km (0.091 R)
• M2: 361,279 km (0.092 R)
• M3: 1,218,774 km (0.113 R)
• M4: 2,142,391 km (0.057 R)
• M5: 3,840,776 km (0.097 R)
• M6: 4,735,221 km (0.105 R)
• M7: 5,304,890 km (0.026 R)
• M8: 7,662,553 km (0.119 R)
• M9: 9,890,514 km (0.078 R)
• M10: 10,174,899 km (0.11 R)
• M11: 10,406,327 km (0.068 R)
• M12: 11,121,704 km (0.045 R)
• M13: 12,917,776 km (0.087 R)
• M14: 13,533,970 km (0.119 R)
• M15: 14,531,189 km (0.038 R)
• M16: 16,511,865 km (0.103 R)
• M17: 17,649,706 km (0.085 R)
• M18: 22,627,576 km (0.119 R)
• M19: 24,647,895 km (0.053 R)
• M20: 28,239,141 km (0.078 R)
• M21: 29,862,727 km (0.107 R)
• M22: 32,288,756 km (0.072 R)
• M23: 34,581,792 km (0.105 R)
• M24: 35,901,544 km (0.112 R)
• M25: 41,664,353 km (0.091 R)
• M26: 43,765,156 km (0.117 R)
• M27: 50,155,080 km (0.082 R)
• M28: 54,802,786 km (0.071 R)
• M29: 55,514,872 km (0.096 R)
• M30: 57,871,787 km (0.113 R)
• M31: 58,795,853 km (0.112 R)
• M32: 63,173,236 km (0.083 R)
• M33: 64,943,727 km (0.093 R)
• M34: 68,583,293 km (0.107 R)
• M35: 68,996,034 km (0.097 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 849.4

Radius: 6.4

Gravity: 20.74 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 13.81 AU - 19.75 AU

Year: 25361 Days

Day: 24.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 95,767,345 km

• M1: 84,074 km (0.062 R)
• M2: 289,771 km (0.078 R)
• M3: 509,381 km (0.119 R)
• M4: 800,049 km (0.107 R)
• M5: 1,098,497 km (0.044 R)
• M6: 1,521,560 km (0.088 R)
• M7: 1,780,813 km (0.068 R)
• M8: 3,487,126 km (0.064 R)
• M9: 3,840,477 km (0.034 R)
• M10: 4,147,152 km (0.044 R)
• M11: 4,469,984 km (0.119 R)
• M12: 5,625,778 km (0.075 R)
• M13: 6,436,149 km (0.063 R)
• M14: 7,068,051 km (0.085 R)
• M15: 7,373,380 km (0.109 R)
• M16: 7,794,049 km (0.11 R)
• M17: 9,576,807 km (0.086 R)
• M18: 10,399,595 km (0.098 R)
• M19: 10,861,553 km (0.089 R)
• M20: 12,772,666 km (0.084 R)
• M21: 14,980,132 km (0.12 R)
• M22: 18,846,190 km (0.08 R)
• M23: 22,120,888 km (0.051 R)
• M24: 23,553,138 km (0.048 R)
• M25: 27,840,313 km (0.076 R)
• M26: 29,508,030 km (0.094 R)
• M27: 31,788,052 km (0.108 R)
• M28: 32,619,965 km (0.119 R)
• M29: 33,608,807 km (0.07 R)
• M30: 34,617,546 km (0.118 R)
• M31: 36,846,704 km (0.1 R)
• M32: 38,229,137 km (0.104 R)
• M33: 46,721,958 km (0.075 R)
• M34: 58,429,936 km (0.067 R)
• M35: 58,636,681 km (0.119 R)
• M36: 64,182,872 km (0.116 R)
• M37: 75,321,780 km (0.091 R)
• M38: 81,087,880 km (0.059 R)
• M39: 81,861,152 km (0.082 R)
• M40: 88,223,998 km (0.113 R)
• M41: 91,247,371 km (0.077 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 364 - 16,973 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit