🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.94 AU - 1 AU

Year: 334 Days

Day: 46 Hours

Environment

Temp: 152 °C

Axial Tilt: 8.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.9 AU - 4.34 AU

Year: 2410 Days

Day: 35.5 Hours

Environment

Temp: -100 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 3.97 AU - 5.97 AU

Year: 3876 Days

Day: 33.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 61.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.9

Radius: 10.1

Gravity: 6.43 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 5.96 AU - 7.18 AU

Year: 5891 Days

Day: 11.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 24,949,069 km

• M1: 127,757 km (0.111 R)
• M2: 482,603 km (0.063 R)
• M3: 1,082,640 km (0.032 R)
• M4: 1,760,617 km (0.11 R)
• M5: 2,306,650 km (0.093 R)
• M6: 3,001,232 km (0.105 R)
• M7: 4,410,744 km (0.085 R)
• M8: 5,509,540 km (0.072 R)
• M9: 6,849,937 km (0.109 R)
• M10: 7,596,430 km (0.071 R)
• M11: 9,251,282 km (0.071 R)
• M12: 10,343,496 km (0.093 R)
• M13: 11,133,822 km (0.113 R)
• M14: 11,715,757 km (0.113 R)
• M15: 13,857,700 km (0.058 R)
• M16: 15,822,069 km (0.102 R)
• M17: 20,871,895 km (0.111 R)
• M18: 25,051,061 km (0.087 R)
• M19: 28,305,862 km (0.052 R)
• M20: 29,664,809 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.4

Radius: 11.2

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 8.52 AU - 12.28 AU

Year: 11733 Days

Day: 10 Hours

Environment

Temp: -165 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 24,949,069 km

• M1: 139,276 km (0.115 R)
• M2: 956,379 km (0.119 R)
• M3: 1,562,251 km (0.058 R)
• M4: 2,411,518 km (0.104 R)
• M5: 3,545,320 km (0.055 R)
• M6: 5,325,983 km (0.079 R)
• M7: 5,869,173 km (0.081 R)
• M8: 6,486,414 km (0.111 R)
• M9: 7,850,896 km (0.053 R)
• M10: 8,330,956 km (0.12 R)
• M11: 9,301,846 km (0.087 R)
• M12: 11,412,822 km (0.109 R)
• M13: 16,138,618 km (0.105 R)
• M14: 17,423,664 km (0.074 R)
• M15: 18,016,221 km (0.096 R)
• M16: 18,393,357 km (0.091 R)
• M17: 19,635,768 km (0.036 R)
• M18: 24,151,679 km (0.086 R)
• M19: 27,986,919 km (0.092 R)
• M20: 29,524,037 km (0.032 R)
• M21: 29,943,360 km (0.101 R)
• M22: 32,099,664 km (0.118 R)
• M23: 38,685,112 km (0.097 R)
• M24: 39,061,500 km (0.115 R)
• M25: 43,905,030 km (0.085 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 955.9

Radius: 5.8

Gravity: 28.42 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 11.77 AU - 15.85 AU

Year: 17954 Days

Day: 18.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 24,949,069 km

• M1: 72,106 km (0.081 R)
• M2: 270,922 km (0.083 R)
• M3: 614,398 km (0.087 R)
• M4: 825,331 km (0.115 R)
• M5: 1,021,454 km (0.086 R)
• M6: 1,263,354 km (0.067 R)
• M7: 1,680,582 km (0.079 R)
• M8: 2,020,170 km (0.093 R)
• M9: 2,811,094 km (0.114 R)
• M10: 3,948,037 km (0.089 R)
• M11: 4,654,139 km (0.041 R)
• M12: 7,085,554 km (0.112 R)
• M13: 10,744,867 km (0.107 R)
• M14: 11,316,481 km (0.092 R)
• M15: 13,881,037 km (0.065 R)
• M16: 14,406,275 km (0.063 R)
• M17: 14,944,678 km (0.042 R)
• M18: 15,179,546 km (0.116 R)
• M19: 15,416,809 km (0.086 R)
• M20: 17,665,115 km (0.089 R)
• M21: 18,371,217 km (0.104 R)
• M22: 19,187,722 km (0.084 R)
• M23: 20,602,020 km (0.111 R)
• M24: 21,682,267 km (0.097 R)
• M25: 24,710,576 km (0.112 R)
• M26: 25,481,604 km (0.03 R)
• M27: 26,955,891 km (0.113 R)
• M28: 27,890,877 km (0.117 R)
• M29: 30,825,389 km (0.047 R)
• M30: 34,229,788 km (0.082 R)
• M31: 35,187,514 km (0.057 R)
• M32: 41,619,474 km (0.119 R)
• M33: 42,240,455 km (0.055 R)
• M34: 48,449,963 km (0.074 R)
• M35: 60,235,882 km (0.056 R)
• M36: 64,070,823 km (0.09 R)
• M37: 65,106,340 km (0.103 R)
• M38: 67,210,883 km (0.071 R)
• M39: 70,671,680 km (0.051 R)
• M40: 71,777,058 km (0.11 R)
• M41: 74,704,988 km (0.074 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 83.4

Radius: 7.2

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 11.86 AU - 17.46 AU

Year: 19637 Days

Day: 21.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 24,949,069 km

• M1: 90,806 km (0.078 R)
• M2: 352,602 km (0.093 R)
• M3: 578,046 km (0.105 R)
• M4: 940,821 km (0.105 R)
• M5: 2,243,669 km (0.097 R)
• M6: 2,707,572 km (0.079 R)
• M7: 3,590,349 km (0.098 R)
• M8: 5,780,611 km (0.078 R)
• M9: 6,138,898 km (0.12 R)
• M10: 6,443,031 km (0.102 R)
• M11: 7,722,392 km (0.113 R)
• M12: 10,108,627 km (0.041 R)
• M13: 10,774,338 km (0.081 R)
• M14: 14,193,696 km (0.099 R)
• M15: 15,210,812 km (0.119 R)
• M16: 15,643,300 km (0.06 R)
• M17: 17,056,551 km (0.112 R)
• M18: 19,189,368 km (0.097 R)
• M19: 21,263,243 km (0.042 R)
• M20: 21,571,115 km (0.1 R)
• M21: 26,644,428 km (0.041 R)
• M22: 28,188,278 km (0.047 R)
• M23: 31,453,252 km (0.056 R)
• M24: 36,150,475 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 21.4

Radius: 3.3

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 12.21 AU - 18.69 AU

Year: 21246 Days

Day: 24.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 24,949,069 km

• M1: 41,738 km (0.105 R)
• M2: 163,361 km (0.108 R)
• M3: 525,837 km (0.09 R)
• M4: 872,604 km (0.117 R)
• M5: 7,332,988 km (0.086 R)

Kuiper Belt

Range: 31.4 - 49.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 303 - 16,935 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit