🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.45 AU - 0.71 AU

Year: 163 Days

Day: 20.9 Hours

Environment

Temp: 229 °C

Axial Tilt: 49.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.66 AU - 0.82 AU

Year: 235 Days

Day: 28.3 Hours

Environment

Temp: 160 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 111,219,634 km

• M1: 44,879 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.75 AU - 1.23 AU

Year: 363 Days

Day: 37.8 Hours

Environment

Temp: 21 °C

Axial Tilt: 36.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.91 AU - 3.09 AU

Year: 1917 Days

Day: 26.3 Hours

Environment

Temp: -110 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 111,219,634 km

• M1: 35,006 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.6

Radius: 12.8

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 5.21 AU - 7.35 AU

Year: 5807 Days

Day: 10 Hours

Environment

Temp: -150 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 111,219,634 km

• M1: 160,369 km (0.098 R)
• M2: 588,219 km (0.102 R)
• M3: 1,169,556 km (0.103 R)
• M4: 1,626,578 km (0.116 R)
• M5: 2,285,407 km (0.085 R)
• M6: 3,075,732 km (0.071 R)
• M7: 4,266,980 km (0.097 R)
• M8: 4,911,747 km (0.032 R)
• M9: 5,347,077 km (0.059 R)
• M10: 5,871,567 km (0.087 R)
• M11: 6,566,898 km (0.1 R)
• M12: 6,988,614 km (0.055 R)
• M13: 8,122,566 km (0.081 R)
• M14: 8,692,085 km (0.115 R)
• M15: 9,551,974 km (0.071 R)
• M16: 10,373,565 km (0.096 R)
• M17: 11,744,630 km (0.115 R)
• M18: 14,429,762 km (0.091 R)
• M19: 16,262,336 km (0.112 R)
• M20: 20,608,154 km (0.103 R)
• M21: 23,007,105 km (0.096 R)
• M22: 24,650,139 km (0.111 R)
• M23: 26,458,328 km (0.061 R)
• M24: 28,353,284 km (0.057 R)
• M25: 29,192,528 km (0.1 R)
• M26: 31,809,893 km (0.083 R)
• M27: 34,897,294 km (0.083 R)
• M28: 35,753,293 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.5

Radius: 14.2

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 6.3 AU - 9.38 AU

Year: 8099 Days

Day: 14.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 111,219,634 km

• M1: 176,675 km (0.117 R)
• M2: 654,341 km (0.099 R)
• M3: 1,168,958 km (0.05 R)
• M4: 2,699,494 km (0.088 R)
• M5: 3,304,318 km (0.11 R)
• M6: 4,023,584 km (0.118 R)
• M7: 5,808,736 km (0.034 R)
• M8: 6,896,013 km (0.085 R)
• M9: 7,450,572 km (0.104 R)
• M10: 9,033,318 km (0.116 R)
• M11: 9,927,315 km (0.061 R)
• M12: 10,684,280 km (0.106 R)
• M13: 12,636,981 km (0.104 R)
• M14: 13,413,244 km (0.038 R)
• M15: 14,817,819 km (0.07 R)
• M16: 17,105,619 km (0.102 R)
• M17: 17,576,403 km (0.057 R)
• M18: 21,119,031 km (0.065 R)
• M19: 24,683,499 km (0.062 R)
• M20: 26,162,124 km (0.1 R)
• M21: 27,976,597 km (0.085 R)
• M22: 29,009,570 km (0.077 R)
• M23: 35,097,156 km (0.115 R)
• M24: 38,209,391 km (0.108 R)

Asteroid Belt

Center: 9.44 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422.4

Radius: 11.8

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 10.75 AU - 11.31 AU

Year: 13516 Days

Day: 14.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 111,219,634 km

• M1: 147,055 km (0.052 R)
• M2: 562,787 km (0.067 R)
• M3: 1,346,979 km (0.115 R)
• M4: 1,950,008 km (0.095 R)
• M5: 3,804,723 km (0.043 R)
• M6: 4,617,937 km (0.112 R)
• M7: 6,325,447 km (0.096 R)
• M8: 9,163,318 km (0.094 R)
• M9: 10,568,790 km (0.033 R)
• M10: 12,580,882 km (0.091 R)
• M11: 13,060,493 km (0.077 R)
• M12: 14,836,518 km (0.081 R)
• M13: 18,476,235 km (0.073 R)
• M14: 19,096,617 km (0.118 R)
• M15: 22,760,418 km (0.108 R)
• M16: 24,478,400 km (0.118 R)
• M17: 25,132,592 km (0.054 R)
• M18: 25,798,302 km (0.088 R)
• M19: 31,118,451 km (0.115 R)
• M20: 34,382,079 km (0.099 R)
• M21: 35,320,955 km (0.101 R)
• M22: 37,127,499 km (0.026 R)
• M23: 37,743,244 km (0.093 R)
• M24: 42,646,912 km (0.101 R)
• M25: 43,051,275 km (0.092 R)
• M26: 47,814,322 km (0.044 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 828.5

Radius: 4.4

Gravity: 42.79 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 19.55 AU - 19.75 AU

Year: 32138 Days

Day: 15.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 111,219,634 km

• M1: 56,398 km (0.1 R)
• M2: 429,944 km (0.106 R)
• M3: 660,774 km (0.108 R)
• M4: 841,488 km (0.12 R)
• M5: 1,986,061 km (0.053 R)
• M6: 2,341,506 km (0.1 R)
• M7: 2,494,993 km (0.069 R)
• M8: 2,879,609 km (0.094 R)
• M9: 4,659,375 km (0.116 R)
• M10: 7,330,595 km (0.083 R)
• M11: 10,664,683 km (0.107 R)
• M12: 16,604,616 km (0.095 R)
• M13: 17,559,200 km (0.108 R)
• M14: 18,549,837 km (0.075 R)
• M15: 21,520,701 km (0.101 R)
• M16: 26,934,947 km (0.028 R)
• M17: 39,841,803 km (0.12 R)
• M18: 43,835,168 km (0.106 R)
• M19: 52,808,198 km (0.103 R)
• M20: 63,847,324 km (0.101 R)
• M21: 73,257,180 km (0.075 R)
• M22: 98,099,253 km (0.101 R)
• M23: 102,140,789 km (0.034 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 14,289 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit