🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.85 AU - 1.35 AU

Year: 432 Days

Day: 31.7 Hours

Environment

Temp: -3 °C

Axial Tilt: 3.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 75,105,479 km

• M1: 40,391 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.05 AU - 1.65 AU

Year: 588 Days

Day: 27.2 Hours

Environment

Temp: -27 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,105,479 km

• M1: 680,072 km (0.034 R)
• M2: 701,614 km (0.112 R)

Asteroid Belt

Center: 4.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536.5

Radius: 10.3

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 6.65 AU - 8.73 AU

Year: 7991 Days

Day: 9.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 75,105,479 km

• M1: 128,056 km (0.114 R)
• M2: 449,990 km (0.093 R)
• M3: 942,766 km (0.111 R)
• M4: 1,490,892 km (0.079 R)
• M5: 2,002,517 km (0.048 R)
• M6: 2,343,002 km (0.116 R)
• M7: 3,514,952 km (0.094 R)
• M8: 4,243,643 km (0.093 R)
• M9: 5,099,343 km (0.079 R)
• M10: 5,429,356 km (0.073 R)
• M11: 7,450,572 km (0.105 R)
• M12: 7,837,283 km (0.045 R)
• M13: 9,165,562 km (0.115 R)
• M14: 9,746,152 km (0.055 R)
• M15: 11,842,317 km (0.042 R)
• M16: 12,585,370 km (0.098 R)
• M17: 14,047,240 km (0.096 R)
• M18: 14,940,489 km (0.1 R)
• M19: 16,512,763 km (0.081 R)
• M20: 17,711,191 km (0.074 R)
• M21: 19,762,627 km (0.092 R)
• M22: 21,189,641 km (0.108 R)
• M23: 24,331,944 km (0.096 R)
• M24: 26,860,896 km (0.118 R)
• M25: 29,464,198 km (0.038 R)
• M26: 30,140,381 km (0.059 R)
• M27: 34,523,449 km (0.049 R)
• M28: 34,951,598 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.2

Radius: 14.1

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 8.94 AU - 9.2 AU

Year: 10236 Days

Day: 12.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 75,105,479 km

• M1: 175,478 km (0.095 R)
• M2: 867,668 km (0.118 R)
• M3: 1,436,588 km (0.073 R)
• M4: 2,270,896 km (0.079 R)
• M5: 2,946,480 km (0.078 R)
• M6: 3,567,311 km (0.099 R)
• M7: 5,281,403 km (0.094 R)
• M8: 5,938,437 km (0.1 R)
• M9: 7,341,366 km (0.093 R)
• M10: 9,085,378 km (0.062 R)
• M11: 9,663,274 km (0.113 R)
• M12: 11,546,263 km (0.106 R)
• M13: 13,153,094 km (0.07 R)
• M14: 19,153,464 km (0.099 R)
• M15: 20,255,103 km (0.094 R)
• M16: 22,584,791 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327.5

Radius: 14.2

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 9.08 AU - 9.6 AU

Year: 10697 Days

Day: 5.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 75,105,479 km

• M1: 176,675 km (0.038 R)
• M2: 716,125 km (0.072 R)
• M3: 1,751,342 km (0.095 R)
• M4: 3,236,251 km (0.12 R)
• M5: 3,732,766 km (0.12 R)
• M6: 4,228,384 km (0.071 R)
• M7: 6,119,151 km (0.09 R)
• M8: 6,704,827 km (0.03 R)
• M9: 7,365,750 km (0.111 R)
• M10: 8,648,253 km (0.089 R)
• M11: 10,844,499 km (0.119 R)
• M12: 13,164,613 km (0.067 R)
• M13: 14,381,591 km (0.095 R)
• M14: 15,799,031 km (0.114 R)
• M15: 16,248,423 km (0.071 R)
• M16: 19,933,617 km (0.079 R)
• M17: 20,383,159 km (0.061 R)
• M18: 21,147,454 km (0.117 R)
• M19: 22,169,656 km (0.054 R)
• M20: 23,472,654 km (0.095 R)
• M21: 26,861,943 km (0.085 R)
• M22: 28,720,846 km (0.083 R)
• M23: 34,060,294 km (0.096 R)
• M24: 39,084,837 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 819.6

Radius: 3.8

Gravity: 56.76 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 12.39 AU - 13.97 AU

Year: 17931 Days

Day: 23.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 75,105,479 km

• M1: 47,273 km (0.11 R)
• M2: 262,245 km (0.114 R)
• M3: 638,783 km (0.1 R)
• M4: 2,720,138 km (0.06 R)
• M5: 5,182,519 km (0.106 R)
• M6: 5,334,660 km (0.103 R)
• M7: 6,661,444 km (0.106 R)
• M8: 7,889,941 km (0.093 R)
• M9: 8,296,399 km (0.1 R)
• M10: 9,261,604 km (0.037 R)
• M11: 9,486,001 km (0.108 R)
• M12: 9,656,543 km (0.059 R)
• M13: 10,180,584 km (0.088 R)
• M14: 12,130,891 km (0.043 R)
• M15: 14,616,460 km (0.119 R)
• M16: 14,767,853 km (0.088 R)
• M17: 17,252,225 km (0.05 R)
• M18: 17,591,662 km (0.096 R)
• M19: 18,371,965 km (0.06 R)
• M20: 18,548,490 km (0.096 R)
• M21: 19,265,812 km (0.04 R)
• M22: 21,236,166 km (0.075 R)
• M23: 22,926,622 km (0.109 R)
• M24: 24,490,817 km (0.106 R)
• M25: 25,027,574 km (0.038 R)
• M26: 29,850,310 km (0.106 R)
• M27: 30,462,614 km (0.095 R)
• M28: 32,736,652 km (0.116 R)
• M29: 44,534,538 km (0.12 R)
• M30: 46,468,539 km (0.12 R)
• M31: 51,023,196 km (0.077 R)
• M32: 51,898,045 km (0.118 R)
• M33: 55,681,674 km (0.12 R)
• M34: 58,303,825 km (0.086 R)
• M35: 61,399,903 km (0.087 R)
• M36: 64,400,238 km (0.119 R)
• M37: 70,907,895 km (0.07 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 261 - 19,069 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit