🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.81 AU - 1.23 AU

Year: 362 Days

Day: 35.1 Hours

Environment

Temp: 153 °C

Axial Tilt: 28.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.7 AU - 2.34 AU

Year: 1009 Days

Day: 41.9 Hours

Environment

Temp: -57 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 108,042,339 km

• M1: 10,771 km (0.037 R)
• M2: 244,443 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.13 AU - 3.25 AU

Year: 1551 Days

Day: 39 Hours

Environment

Temp: -85 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.21 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.7

Radius: 12.3

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.44 AU - 7.02 AU

Year: 4821 Days

Day: 5 Hours

Environment

Temp: -148 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 108,042,339 km

• M1: 153,039 km (0.113 R)
• M2: 544,237 km (0.077 R)
• M3: 1,203,216 km (0.082 R)
• M4: 1,672,803 km (0.068 R)
• M5: 2,956,652 km (0.1 R)
• M6: 3,403,651 km (0.107 R)
• M7: 5,960,278 km (0.095 R)
• M8: 7,560,078 km (0.066 R)
• M9: 8,289,368 km (0.085 R)
• M10: 9,470,592 km (0.084 R)
• M11: 11,779,486 km (0.115 R)
• M12: 12,312,204 km (0.114 R)
• M13: 13,218,767 km (0.111 R)
• M14: 15,108,338 km (0.081 R)
• M15: 16,206,386 km (0.07 R)
• M16: 27,318,067 km (0.033 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595.3

Radius: 14.9

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 5.92 AU - 7.12 AU

Year: 5851 Days

Day: 12.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 108,042,339 km

• M1: 186,399 km (0.044 R)
• M2: 725,400 km (0.091 R)
• M3: 1,237,623 km (0.078 R)
• M4: 2,576,225 km (0.099 R)
• M5: 3,302,223 km (0.066 R)
• M6: 4,209,983 km (0.118 R)
• M7: 5,278,860 km (0.067 R)
• M8: 6,077,114 km (0.091 R)
• M9: 6,752,698 km (0.079 R)
• M10: 12,714,921 km (0.088 R)
• M11: 14,540,614 km (0.116 R)
• M12: 20,991,124 km (0.079 R)
• M13: 22,014,224 km (0.107 R)
• M14: 22,917,347 km (0.097 R)
• M15: 23,610,882 km (0.1 R)
• M16: 30,404,720 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 229

Radius: 7.2

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 15.22 AU - 18.3 AU

Year: 24115 Days

Day: 15.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 108,042,339 km

• M1: 144,063 km (0.096 R)
• M2: 377,884 km (0.096 R)
• M3: 1,163,871 km (0.118 R)
• M4: 1,834,818 km (0.1 R)
• M5: 2,416,754 km (0.053 R)
• M6: 3,214,409 km (0.095 R)
• M7: 4,452,182 km (0.118 R)
• M8: 4,805,832 km (0.026 R)
• M9: 5,040,401 km (0.092 R)
• M10: 5,980,025 km (0.094 R)
• M11: 7,247,119 km (0.049 R)
• M12: 7,511,608 km (0.115 R)
• M13: 7,920,459 km (0.055 R)
• M14: 9,653,251 km (0.061 R)
• M15: 11,987,277 km (0.099 R)
• M16: 13,448,998 km (0.063 R)
• M17: 16,952,580 km (0.108 R)
• M18: 19,712,811 km (0.114 R)
• M19: 21,020,595 km (0.051 R)
• M20: 24,099,619 km (0.11 R)
• M21: 25,289,969 km (0.061 R)
• M22: 27,042,807 km (0.108 R)
• M23: 28,002,777 km (0.088 R)
• M24: 32,664,994 km (0.1 R)
• M25: 33,753,468 km (0.092 R)
• M26: 33,998,510 km (0.116 R)
• M27: 38,750,486 km (0.032 R)
• M28: 40,244,221 km (0.031 R)
• M29: 41,494,709 km (0.096 R)
• M30: 45,849,653 km (0.092 R)
• M31: 48,759,930 km (0.095 R)
• M32: 51,304,291 km (0.025 R)
• M33: 53,435,611 km (0.118 R)
• M34: 58,932,286 km (0.054 R)
• M35: 59,287,880 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 882

Radius: 5.1

Gravity: 33.91 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 19.1 AU - 19.52 AU

Year: 29823 Days

Day: 17.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 108,042,339 km

• M1: 63,429 km (0.086 R)
• M2: 450,140 km (0.107 R)
• M3: 1,049,130 km (0.09 R)
• M4: 1,812,079 km (0.077 R)
• M5: 3,406,344 km (0.115 R)
• M6: 3,736,057 km (0.11 R)
• M7: 4,575,002 km (0.095 R)
• M8: 4,935,234 km (0.061 R)
• M9: 10,234,589 km (0.035 R)
• M10: 12,005,080 km (0.076 R)
• M11: 12,230,374 km (0.113 R)
• M12: 12,612,148 km (0.118 R)
• M13: 13,969,748 km (0.105 R)
• M14: 15,957,754 km (0.076 R)
• M15: 17,255,815 km (0.035 R)
• M16: 18,225,060 km (0.108 R)
• M17: 19,435,456 km (0.066 R)
• M18: 22,015,271 km (0.069 R)
• M19: 22,352,914 km (0.115 R)
• M20: 22,808,589 km (0.107 R)
• M21: 27,321,209 km (0.079 R)
• M22: 29,308,467 km (0.109 R)
• M23: 33,272,062 km (0.105 R)
• M24: 34,922,127 km (0.072 R)
• M25: 36,626,047 km (0.103 R)
• M26: 36,941,698 km (0.116 R)
• M27: 38,710,244 km (0.096 R)
• M28: 39,367,128 km (0.067 R)
• M29: 39,532,584 km (0.114 R)
• M30: 61,804,416 km (0.091 R)
• M31: 64,981,575 km (0.11 R)
• M32: 65,444,132 km (0.026 R)
• M33: 67,790,126 km (0.081 R)
• M34: 70,191,620 km (0.073 R)
• M35: 75,417,971 km (0.113 R)
• M36: 80,364,874 km (0.051 R)
• M37: 82,240,681 km (0.083 R)
• M38: 90,610,383 km (0.087 R)
• M39: 92,349,758 km (0.109 R)
• M40: 104,201,499 km (0.095 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 236 - 16,207 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit