🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.13 AU - 1.67 AU

Year: 580 Days

Day: 24.2 Hours

Environment

Temp: 3 °C

Axial Tilt: 28.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.11 AU - 3.73 AU

Year: 2213 Days

Day: 23 Hours

Environment

Temp: -109 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.95 AU - 4.63 AU

Year: 3109 Days

Day: 19.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 4.24 AU - 4.98 AU

Year: 3463 Days

Day: 29.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 105,282,293 km

• M1: 31,116 km (0.096 R)
• M2: 1,833,621 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.3

Radius: 9

Gravity: 9.82 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 6.18 AU - 6.58 AU

Year: 5638 Days

Day: 7.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 105,282,293 km

• M1: 112,498 km (0.065 R)
• M2: 398,529 km (0.039 R)
• M3: 896,839 km (0.115 R)
• M4: 1,256,024 km (0.081 R)
• M5: 1,751,043 km (0.089 R)
• M6: 2,037,224 km (0.106 R)
• M7: 2,991,509 km (0.082 R)
• M8: 3,318,679 km (0.1 R)
• M9: 3,949,384 km (0.083 R)
• M10: 4,684,508 km (0.066 R)
• M11: 7,294,243 km (0.09 R)
• M12: 7,852,243 km (0.031 R)
• M13: 8,803,835 km (0.119 R)
• M14: 11,566,608 km (0.105 R)
• M15: 12,119,971 km (0.089 R)
• M16: 12,690,836 km (0.085 R)
• M17: 17,526,438 km (0.098 R)
• M18: 18,189,306 km (0.091 R)
• M19: 18,800,264 km (0.107 R)
• M20: 19,424,685 km (0.118 R)
• M21: 19,919,854 km (0.039 R)
• M22: 27,058,814 km (0.112 R)
• M23: 27,410,668 km (0.085 R)
• M24: 32,563,567 km (0.099 R)
• M25: 33,666,402 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.7

Radius: 8.3

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 5.2 AU - 8.64 AU

Year: 6368 Days

Day: 14.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 105,282,293 km

• M1: 103,522 km (0.105 R)
• M2: 403,017 km (0.101 R)
• M3: 1,186,910 km (0.088 R)
• M4: 1,530,237 km (0.09 R)
• M5: 2,388,031 km (0.08 R)
• M6: 2,777,434 km (0.114 R)
• M7: 3,905,103 km (0.071 R)
• M8: 4,205,795 km (0.103 R)
• M9: 5,537,964 km (0.091 R)
• M10: 6,038,817 km (0.064 R)
• M11: 6,797,129 km (0.098 R)
• M12: 9,048,577 km (0.071 R)
• M13: 11,011,151 km (0.096 R)
• M14: 12,188,935 km (0.117 R)
• M15: 13,553,118 km (0.07 R)
• M16: 14,407,921 km (0.082 R)
• M17: 16,402,509 km (0.117 R)
• M18: 17,311,166 km (0.11 R)
• M19: 19,628,437 km (0.099 R)
• M20: 20,791,411 km (0.117 R)
• M21: 23,632,125 km (0.108 R)
• M22: 25,343,525 km (0.066 R)
• M23: 26,148,212 km (0.065 R)
• M24: 27,136,156 km (0.051 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 831.4

Radius: 3.9

Gravity: 54.66 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 14.78 AU - 23.72 AU

Year: 29548 Days

Day: 22.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 105,282,293 km

• M1: 49,816 km (0.09 R)
• M2: 184,753 km (0.096 R)
• M3: 319,092 km (0.079 R)
• M4: 471,532 km (0.116 R)
• M5: 736,620 km (0.064 R)
• M6: 865,424 km (0.044 R)
• M7: 1,123,779 km (0.068 R)
• M8: 1,752,689 km (0.06 R)
• M9: 1,898,098 km (0.116 R)
• M10: 2,166,177 km (0.117 R)
• M11: 2,484,521 km (0.071 R)
• M12: 3,761,938 km (0.063 R)
• M13: 4,958,272 km (0.104 R)
• M14: 5,465,857 km (0.088 R)
• M15: 9,702,020 km (0.067 R)
• M16: 15,102,803 km (0.102 R)
• M17: 15,626,844 km (0.071 R)
• M18: 16,527,124 km (0.069 R)
• M19: 19,332,682 km (0.062 R)
• M20: 20,793,954 km (0.071 R)
• M21: 27,248,803 km (0.118 R)
• M22: 31,983,277 km (0.11 R)
• M23: 32,412,772 km (0.085 R)
• M24: 38,837,851 km (0.116 R)
• M25: 39,000,464 km (0.05 R)
• M26: 39,163,376 km (0.088 R)
• M27: 41,323,569 km (0.105 R)
• M28: 43,737,481 km (0.084 R)
• M29: 49,604,260 km (0.062 R)
• M30: 51,344,084 km (0.117 R)
• M31: 52,327,989 km (0.119 R)
• M32: 55,149,554 km (0.073 R)
• M33: 59,138,881 km (0.116 R)
• M34: 65,822,465 km (0.103 R)
• M35: 70,064,612 km (0.114 R)
• M36: 96,687,797 km (0.102 R)
• M37: 99,093,779 km (0.049 R)

Kuiper Belt

Range: 31.4 - 60.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 527 - 16,940 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit