🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.48 AU - 0.74 AU

Year: 170 Days

Day: 16.3 Hours

Environment

Temp: 153 °C

Axial Tilt: 3.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.53 AU - 0.87 AU

Year: 209 Days

Day: 44 Hours

Environment

Temp: 170 °C

Axial Tilt: 44.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.79 AU - 2.05 AU

Year: 948 Days

Day: 39.5 Hours

Environment

Temp: -61 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.58 AU - 2.6 AU

Year: 1077 Days

Day: 34.9 Hours

Environment

Temp: -62 °C

Axial Tilt: 47.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,444,089 km

• M1: 1,183,170 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 3.56 AU - 3.9 AU

Year: 2568 Days

Day: 46.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,444,089 km

• M1: 255,962 km (0.096 R)

Asteroid Belt

Center: 10.74 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 17.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 562.4

Radius: 6.1

Gravity: 15.11 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 15.03 AU - 20.45 AU

Year: 26633 Days

Day: 17.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 79,444,089 km

• M1: 75,996 km (0.046 R)
• M2: 409,300 km (0.094 R)
• M3: 603,927 km (0.053 R)
• M4: 1,521,410 km (0.069 R)
• M5: 2,846,698 km (0.091 R)
• M6: 8,245,685 km (0.098 R)
• M7: 8,739,059 km (0.052 R)
• M8: 9,427,209 km (0.119 R)
• M9: 13,493,279 km (0.098 R)
• M10: 14,411,212 km (0.082 R)
• M11: 17,682,020 km (0.06 R)
• M12: 22,557,265 km (0.118 R)
• M13: 26,106,624 km (0.117 R)
• M14: 28,135,769 km (0.115 R)
• M15: 28,627,946 km (0.12 R)
• M16: 57,996,402 km (0.077 R)
• M17: 80,182,664 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 566.3

Radius: 5.5

Gravity: 18.72 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 13.88 AU - 22.94 AU

Year: 28156 Days

Day: 17.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 79,444,089 km

• M1: 68,516 km (0.114 R)
• M2: 516,561 km (0.058 R)
• M3: 851,960 km (0.045 R)
• M4: 1,049,130 km (0.104 R)
• M5: 1,246,599 km (0.068 R)
• M6: 2,636,662 km (0.084 R)
• M7: 5,592,567 km (0.112 R)
• M8: 7,345,106 km (0.105 R)
• M9: 7,600,170 km (0.094 R)
• M10: 8,511,520 km (0.108 R)
• M11: 11,339,967 km (0.112 R)
• M12: 12,671,688 km (0.105 R)
• M13: 15,894,026 km (0.077 R)
• M14: 16,149,240 km (0.102 R)
• M15: 17,647,612 km (0.064 R)
• M16: 18,759,573 km (0.077 R)
• M17: 19,429,323 km (0.107 R)
• M18: 19,917,311 km (0.094 R)
• M19: 21,224,647 km (0.068 R)
• M20: 23,018,924 km (0.025 R)
• M21: 25,604,124 km (0.086 R)
• M22: 29,258,651 km (0.102 R)
• M23: 34,937,536 km (0.115 R)
• M24: 36,390,131 km (0.07 R)
• M25: 38,490,934 km (0.081 R)
• M26: 39,571,030 km (0.099 R)
• M27: 46,305,927 km (0.067 R)
• M28: 52,816,127 km (0.116 R)
• M29: 56,485,912 km (0.106 R)
• M30: 59,296,258 km (0.115 R)
• M31: 73,335,120 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 325.5

Radius: 7.2

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 16.77 AU - 22.45 AU

Year: 30954 Days

Day: 18.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 79,444,089 km

• M1: 89,609 km (0.083 R)
• M2: 408,552 km (0.052 R)
• M3: 2,232,150 km (0.04 R)
• M4: 3,405,147 km (0.099 R)
• M5: 3,980,201 km (0.091 R)
• M6: 5,558,758 km (0.115 R)
• M7: 6,267,702 km (0.094 R)
• M8: 6,576,472 km (0.094 R)
• M9: 10,248,801 km (0.11 R)
• M10: 10,865,593 km (0.035 R)
• M11: 11,119,161 km (0.081 R)
• M12: 11,903,652 km (0.119 R)
• M13: 13,292,220 km (0.101 R)
• M14: 14,175,296 km (0.065 R)
• M15: 16,553,603 km (0.119 R)
• M16: 19,370,381 km (0.116 R)
• M17: 22,491,292 km (0.066 R)
• M18: 26,959,631 km (0.101 R)
• M19: 27,659,599 km (0.117 R)
• M20: 30,204,857 km (0.061 R)
• M21: 30,580,797 km (0.053 R)
• M22: 32,638,515 km (0.111 R)
• M23: 35,338,458 km (0.078 R)
• M24: 37,027,867 km (0.104 R)
• M25: 39,661,836 km (0.109 R)
• M26: 40,415,062 km (0.06 R)
• M27: 43,683,177 km (0.081 R)
• M28: 45,957,214 km (0.113 R)
• M29: 50,387,555 km (0.071 R)
• M30: 52,344,744 km (0.113 R)
• M31: 53,068,797 km (0.11 R)
• M32: 55,468,198 km (0.095 R)
• M33: 58,132,087 km (0.116 R)
• M34: 60,086,134 km (0.09 R)
• M35: 64,124,978 km (0.046 R)
• M36: 67,911,449 km (0.11 R)
• M37: 73,640,001 km (0.081 R)
• M38: 76,621,486 km (0.095 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 17,281 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit