🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.56 AU - 0.58 AU

Year: 181 Days

Day: 34.8 Hours

Environment

Temp: 137 °C

Axial Tilt: 41.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.72 AU - 1.84 AU

Year: 1002 Days

Day: 38.4 Hours

Environment

Temp: -101 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.53 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.1

Radius: 9.4

Gravity: 8.14 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.55 AU - 4.01 AU

Year: 2505 Days

Day: 11.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,531,240 km

• M1: 121,324 km (0.105 R)
• M2: 428,598 km (0.091 R)
• M3: 1,148,014 km (0.06 R)
• M4: 1,893,909 km (0.08 R)
• M5: 2,218,536 km (0.084 R)
• M6: 2,807,054 km (0.116 R)
• M7: 3,163,845 km (0.034 R)
• M8: 3,532,754 km (0.077 R)
• M9: 4,232,124 km (0.083 R)
• M10: 5,044,141 km (0.085 R)
• M11: 5,450,598 km (0.117 R)
• M12: 6,438,543 km (0.114 R)
• M13: 7,239,789 km (0.101 R)
• M14: 7,541,528 km (0.075 R)
• M15: 9,568,729 km (0.032 R)
• M16: 10,268,099 km (0.097 R)
• M17: 13,141,575 km (0.073 R)
• M18: 14,192,200 km (0.117 R)
• M19: 15,396,613 km (0.116 R)
• M20: 18,284,151 km (0.057 R)
• M21: 18,959,137 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.6

Radius: 14.1

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.56 AU - 4.42 AU

Year: 3361 Days

Day: 9.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 78,531,240 km

• M1: 195,674 km (0.093 R)
• M2: 748,588 km (0.116 R)
• M3: 1,934,151 km (0.098 R)
• M4: 3,214,559 km (0.119 R)
• M5: 12,590,306 km (0.078 R)
• M6: 13,885,525 km (0.082 R)
• M7: 16,538,493 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.2

Radius: 14.9

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.22 AU - 5.32 AU

Year: 3721 Days

Day: 7.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 78,531,240 km

• M1: 185,352 km (0.086 R)
• M2: 848,070 km (0.042 R)
• M3: 1,427,014 km (0.113 R)
• M4: 2,094,819 km (0.069 R)
• M5: 2,752,451 km (0.071 R)
• M6: 3,662,904 km (0.061 R)
• M7: 5,080,942 km (0.064 R)
• M8: 5,806,492 km (0.05 R)
• M9: 6,870,432 km (0.047 R)
• M10: 8,581,083 km (0.077 R)
• M11: 9,498,268 km (0.084 R)
• M12: 10,238,329 km (0.112 R)
• M13: 11,398,759 km (0.084 R)
• M14: 16,103,762 km (0.093 R)
• M15: 16,875,687 km (0.111 R)
• M16: 17,384,918 km (0.111 R)
• M17: 18,672,806 km (0.106 R)
• M18: 19,278,977 km (0.082 R)
• M19: 19,835,630 km (0.03 R)
• M20: 20,916,475 km (0.098 R)
• M21: 22,170,554 km (0.108 R)
• M22: 23,057,221 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.1

Radius: 9.4

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 5.51 AU - 7.97 AU

Year: 7380 Days

Day: 9.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 78,531,240 km

• M1: 116,836 km (0.106 R)
• M2: 561,590 km (0.062 R)
• M3: 874,699 km (0.104 R)
• M4: 1,199,326 km (0.039 R)
• M5: 1,524,402 km (0.094 R)
• M6: 2,060,112 km (0.083 R)
• M7: 3,057,332 km (0.089 R)
• M8: 3,738,002 km (0.089 R)
• M9: 5,235,626 km (0.1 R)
• M10: 5,708,206 km (0.071 R)
• M11: 6,058,863 km (0.108 R)
• M12: 7,642,357 km (0.07 R)
• M13: 8,738,460 km (0.12 R)
• M14: 9,770,536 km (0.047 R)
• M15: 10,188,363 km (0.118 R)
• M16: 15,662,299 km (0.11 R)
• M17: 18,162,677 km (0.114 R)
• M18: 20,508,073 km (0.11 R)
• M19: 22,394,502 km (0.087 R)
• M20: 24,014,946 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 733

Radius: 7.9

Gravity: 11.74 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 12.24 AU - 14.2 AU

Year: 20272 Days

Day: 16 Hours

Environment

Temp: -203 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 78,531,240 km

• M1: 98,286 km (0.051 R)
• M2: 407,654 km (0.039 R)
• M3: 662,120 km (0.058 R)
• M4: 1,090,419 km (0.05 R)
• M5: 1,747,303 km (0.107 R)
• M6: 2,549,746 km (0.039 R)
• M7: 3,153,822 km (0.066 R)
• M8: 3,637,023 km (0.11 R)
• M9: 4,038,993 km (0.093 R)
• M10: 4,334,449 km (0.085 R)
• M11: 4,750,780 km (0.117 R)
• M12: 5,623,384 km (0.11 R)
• M13: 8,990,982 km (0.048 R)
• M14: 10,936,801 km (0.116 R)
• M15: 11,447,678 km (0.047 R)
• M16: 12,725,094 km (0.041 R)
• M17: 13,798,608 km (0.12 R)
• M18: 14,244,560 km (0.087 R)
• M19: 15,087,095 km (0.046 R)
• M20: 16,619,725 km (0.098 R)
• M21: 17,639,683 km (0.074 R)
• M22: 18,790,989 km (0.1 R)
• M23: 21,737,468 km (0.084 R)
• M24: 32,010,204 km (0.117 R)
• M25: 33,319,635 km (0.072 R)
• M26: 37,605,763 km (0.075 R)
• M27: 37,894,337 km (0.093 R)
• M28: 38,329,817 km (0.041 R)
• M29: 38,768,737 km (0.074 R)
• M30: 41,013,603 km (0.096 R)
• M31: 43,660,887 km (0.09 R)
• M32: 45,107,498 km (0.1 R)
• M33: 45,596,683 km (0.113 R)
• M34: 48,436,051 km (0.086 R)
• M35: 49,638,817 km (0.082 R)
• M36: 63,390,153 km (0.11 R)
• M37: 69,057,967 km (0.114 R)
• M38: 72,794,623 km (0.068 R)
• M39: 74,826,312 km (0.07 R)
• M40: 77,827,395 km (0.042 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 170 - 16,517 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit