🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.78 AU - 0.88 AU

Year: 267 Days

Day: 23.3 Hours

Environment

Temp: 112 °C

Axial Tilt: 31.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,857,056 km

• M1: 427,850 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.92 AU - 1 AU

Year: 332 Days

Day: 41.4 Hours

Environment

Temp: 82 °C

Axial Tilt: 45.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,857,056 km

• M1: 42,935 km (0.063 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.91 AU - 1.25 AU

Year: 396 Days

Day: 21.1 Hours

Environment

Temp: 43 °C

Axial Tilt: 0.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 65,857,056 km

• M1: 26,778 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.69 AU - 4.25 AU

Year: 2282 Days

Day: 29.7 Hours

Environment

Temp: -107 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.6

Radius: 10.5

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 5.56 AU - 7.44 AU

Year: 5852 Days

Day: 6.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 65,857,056 km

• M1: 130,599 km (0.066 R)
• M2: 559,496 km (0.117 R)
• M3: 1,052,720 km (0.119 R)
• M4: 1,590,674 km (0.079 R)
• M5: 2,305,453 km (0.088 R)
• M6: 2,646,536 km (0.051 R)
• M7: 3,606,356 km (0.111 R)
• M8: 4,215,668 km (0.037 R)
• M9: 4,947,351 km (0.079 R)
• M10: 5,520,161 km (0.118 R)
• M11: 6,232,995 km (0.111 R)
• M12: 6,595,172 km (0.1 R)
• M13: 7,076,428 km (0.112 R)
• M14: 7,654,923 km (0.074 R)
• M15: 9,366,921 km (0.075 R)
• M16: 9,711,595 km (0.101 R)
• M17: 12,782,988 km (0.116 R)
• M18: 13,315,258 km (0.083 R)
• M19: 14,085,238 km (0.081 R)
• M20: 14,768,601 km (0.115 R)
• M21: 15,177,302 km (0.089 R)
• M22: 16,325,017 km (0.094 R)
• M23: 20,762,838 km (0.107 R)
• M24: 21,722,808 km (0.12 R)
• M25: 23,811,044 km (0.063 R)
• M26: 26,798,963 km (0.098 R)
• M27: 27,320,162 km (0.093 R)
• M28: 27,759,680 km (0.042 R)
• M29: 30,028,182 km (0.073 R)
• M30: 30,402,326 km (0.032 R)
• M31: 30,779,463 km (0.084 R)
• M32: 32,417,559 km (0.059 R)
• M33: 33,508,128 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 915

Radius: 7.9

Gravity: 14.66 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 11.57 AU - 14.61 AU

Year: 16723 Days

Day: 17.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 65,857,056 km

• M1: 99,183 km (0.111 R)
• M2: 431,889 km (0.097 R)
• M3: 826,229 km (0.064 R)
• M4: 1,464,862 km (0.1 R)
• M5: 1,835,865 km (0.096 R)
• M6: 2,103,645 km (0.084 R)
• M7: 2,397,755 km (0.078 R)
• M8: 2,743,326 km (0.117 R)
• M9: 3,621,615 km (0.06 R)
• M10: 4,538,201 km (0.104 R)
• M11: 5,840,301 km (0.1 R)
• M12: 7,663,001 km (0.063 R)
• M13: 8,519,449 km (0.105 R)
• M14: 9,835,462 km (0.078 R)
• M15: 10,243,565 km (0.056 R)
• M16: 12,658,972 km (0.118 R)
• M17: 16,383,510 km (0.032 R)
• M18: 17,040,245 km (0.11 R)
• M19: 22,138,690 km (0.071 R)
• M20: 22,437,287 km (0.104 R)
• M21: 24,286,616 km (0.12 R)
• M22: 28,285,816 km (0.074 R)
• M23: 29,831,611 km (0.061 R)
• M24: 37,984,545 km (0.097 R)
• M25: 40,603,106 km (0.086 R)
• M26: 41,804,676 km (0.091 R)
• M27: 46,521,946 km (0.118 R)
• M28: 47,341,144 km (0.103 R)
• M29: 47,671,605 km (0.104 R)
• M30: 50,542,089 km (0.044 R)
• M31: 56,069,581 km (0.113 R)
• M32: 60,034,673 km (0.116 R)
• M33: 60,615,860 km (0.026 R)
• M34: 62,978,609 km (0.077 R)
• M35: 65,197,744 km (0.118 R)
• M36: 69,365,092 km (0.096 R)
• M37: 71,080,531 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 259.6

Radius: 4.7

Gravity: 11.75 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 15.24 AU - 20.04 AU

Year: 26161 Days

Day: 16.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 65,857,056 km

• M1: 58,493 km (0.055 R)
• M2: 254,915 km (0.118 R)
• M3: 475,123 km (0.097 R)
• M4: 945,459 km (0.093 R)
• M5: 1,188,405 km (0.097 R)
• M6: 1,730,548 km (0.036 R)
• M7: 3,784,228 km (0.11 R)
• M8: 4,021,939 km (0.028 R)
• M9: 4,593,403 km (0.111 R)
• M10: 5,253,428 km (0.097 R)
• M11: 5,400,184 km (0.084 R)
• M12: 5,625,329 km (0.077 R)
• M13: 5,895,802 km (0.085 R)
• M14: 6,134,709 km (0.073 R)
• M15: 7,518,639 km (0.085 R)
• M16: 9,525,345 km (0.116 R)
• M17: 10,304,601 km (0.107 R)
• M18: 11,989,222 km (0.118 R)
• M19: 12,243,838 km (0.079 R)
• M20: 15,289,202 km (0.093 R)
• M21: 16,277,296 km (0.085 R)
• M22: 19,234,397 km (0.054 R)
• M23: 20,838,983 km (0.094 R)
• M24: 22,724,216 km (0.079 R)
• M25: 24,515,501 km (0.116 R)
• M26: 25,550,120 km (0.107 R)
• M27: 26,506,050 km (0.103 R)
• M28: 26,829,929 km (0.102 R)
• M29: 28,151,627 km (0.068 R)
• M30: 28,488,820 km (0.085 R)
• M31: 29,400,918 km (0.065 R)
• M32: 29,980,760 km (0.102 R)
• M33: 30,332,315 km (0.097 R)
• M34: 44,138,403 km (0.086 R)
• M35: 45,512,609 km (0.113 R)
• M36: 48,185,773 km (0.069 R)
• M37: 48,829,493 km (0.101 R)
• M38: 55,762,905 km (0.095 R)
• M39: 62,558,090 km (0.041 R)
• M40: 64,290,433 km (0.071 R)

Kuiper Belt

Range: 31.1 - 58.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 224 - 11,802 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit